Field checklist · est. herpetologyv3.77

nakeList

Your life list of serpents. Search the checklist and mark what you've seen — on every device you open this on — it's saved on this device.

Snake family

Type — pick one

Location

Continent — pick any

Country

State or province

City

A city shows the species recorded in its state or province — or its country, where there's no finer data.

Habitats
Characteristics
Venomous Non-venomous Constrictor Non-constrictor Snake eater

Constrictor and Non-constrictor only count snakes whose family or genus is documented as constricting or not. The rest are “not documented”.

Other filters
Popular Uncommon Exotic Invasive Common Rare No photos Extinct
My lists

My lists

Following Want to see My sightings

Zhao's Mountain Stream Snake
Opisthotropis zhaoermii
AsiaWatersnakeColubridae
Taylor's Mato Grosso Blind Snake
Liotyphlops taylori
South AmericaOtherAnomalepididae
Black Snake-eater
Polemon ater
AfricaOtherAtractaspididaeVenomous
Tim’s Burrowing Snake
Achalinus timi
AsiaOtherXenodermidae
Atractus dapsilis
No common name
South AmericaColubridColubridae
Long-lined House Snake
Boaedon longilineatus
AfricaOtherLamprophiidae
de Silva’s Rough-Side Snake
Aspidura desilvai
AsiaColubridColubridae
Hognose Lineate Blackhead
Apostolepis lineata
South AmericaColubridColubridae
Tantilla stenigrammi
No common name
North AmericaColubridColubridae
Large Shieldtail Snake
Rhinophis saffragamus
AsiaOtherUropeltidae
Semau Island groundsnake
Stegonotus lividus
AsiaColubridColubridae
Thomas' Racer
Pseudalsophis thomasi
South AmericaColubridColubridae
Erythrolamprus rochai
No common name
South AmericaColubridColubridae
Tantilla gottei
No common name
North AmericaColubridColubridae
Cunene Racer
Mopanveldophis zebrinus
AfricaColubridColubridae
Taylor's Racer
Platyceps taylori
AfricaColubridColubridae
Yucatan Rat Snake
Pseudelaphe phaescens
North AmericaColubridColubridae
Anderson's Reed Snake
Calamaria andersoni
AsiaColubridColubridae
Mlanje White-bellied Water-Snake
Lycodonomorphus mlanjensis
AfricaOtherLamprophiidae
Martha’s Groundsnake
Atractus marthae
South AmericaColubridColubridae
Emily’s Burrowing Snake
Achalinus emilyae
AsiaOtherXenodermidae
Rhadinella xerophila
No common name
North AmericaColubridColubridae
Epictia rioignis
No common name
North AmericaOtherLeptotyphlopidae
Liotyphlops sousai
No common name
South AmericaOtherAnomalepididae
Yanbian Keelback Snake
Hebius yanbianensis
AsiaColubridColubridae
Urartian Rat Snake
Elaphe urartica
Asia · EuropeColubridColubridae
Ayamaru Groundsnake
Stegonotus ayamaru
AsiaColubridColubridae
Green Python
Morelia azurea
OceaniaPythonPythonidae
Central-African Lined House Snake
Boaedon paralineatus
AfricaOtherLamprophiidae
Northern White-Lipped Python
Leiopython albertisii
Oceania · Africa · AsiaPythonPythonidae
Thamnodynastes phoenix
No common name
South AmericaColubridColubridae
Crying Keelback
Hebius lacrima
AsiaColubridColubridae
Rhadinaea nuchalis
No common name
North AmericaColubridColubridae
Managalas Plateau Snake
Toxicocalamus pumehanae
OceaniaElapidElapidaeVenomous
Tobago Stream Snake
Erythrolamprus pseudoreginae
South AmericaColubridColubridae
Parrot Snake
Leptophis ahaetulla
South AmericaColubridColubridae
Rhadinella lisyae
No common name
North AmericaColubridColubridae
Kei Island Groundsnake
Stegonotus keyensis
AsiaColubridColubridae
Parafimbrios vietnamensis
No common name
AsiaOtherXenodermidae
Papuan Olive Python
Apodora papuana
OceaniaPythonPythonidae
Yellow House Snake
Boaedon subflavus
AfricaOtherLamprophiidae
Mizo rain snake
Smithophis atemporalis
AsiaColubridColubridae
Aceh Wolf Snake
Lycodon sidiki
AsiaColubridColubridae
West African Banded Cobra
Naja savannula
AfricaCobraElapidaeVenomous
Atractus zebrinus
No common name
South AmericaColubridColubridae
Atractus aboiporu
No common name
South AmericaColubridColubridae
Australiasis amethystinus
No common name
Range not recordedBoaBoidae
Ashy Kukri Snake
Oligodon cinereus
AsiaColubridColubridae
Kalahari Sand Snake
Psammophis afroccidentalis
AfricaOtherPsammophiidaeVenomous
Salvadora gymnorhachis
No common name
North AmericaColubridColubridae
Chucantí Centipede Snake
Tantilla berguidoi
North AmericaColubridColubridae
Hai Ha Mountain Stream Keelback
Opisthotropis haihaensis
AsiaWatersnakeColubridae
Erythrolamprus oligolepis
No common name
South AmericaColubridColubridae
Santiago Racer
Pseudalsophis hephaestus
South AmericaColubridColubridae
Slaty-grey snake
Stegonotus australis
OceaniaColubridColubridae
Huíla Skaapsteker
Psammophylax ocellatus
AfricaOtherPsammophiidae
Atractus heyeri
No common name
South AmericaColubridColubridae
Helicops boitata
No common name
South AmericaColubridColubridae
Zweifel's Ground Snake
Erythrolamprus zweifeli
South AmericaColubridColubridae
Tantilla excelsa
No common name
North AmericaColubridColubridae
Boano Pipesnake
Cylindrophis osheai
AsiaOtherCylindrophiidae
Coastal House Snake (littoralis)
Boaedon littoralis
AfricaOtherLamprophiidae
Sabah Mountain Smooth Slug Snake
Asthenodipsas stuebingi
AsiaOtherPareidae
Hua Hin Kukri Snake
Oligodon huahin
AsiaColubridColubridae
Julian’s Burrowing Snake
Achalinus juliani
AsiaOtherXenodermidae
Ravana's Rough-side Snake
Aspidura ravanai
AsiaColubridColubridae
Bothrops sonene
No common name
South AmericaPit ViperViperidaeVenomous
Wall's Sind Krait
Bungarus walli
AsiaElapidElapidaeVenomous
Purari Groundsnake
Stegonotus aplini
OceaniaColubridColubridae
Epictia wynni
No common name
North AmericaOtherLeptotyphlopidae
Liopeltis pallidonuchalis
No common name
Range not recordedColubridColubridae
Yuinkai Mountains Burrowing Snake
Achalinus yunkaiensis
AsiaOtherXenodermidae
Toxicocalamus buegersi
No common name
Range not recordedElapidElapidaeVenomous
Ahaetulla oxyrhyncha
No common name
AsiaColubridColubridae
Epictia hobartsmithi
No common name
South AmericaOtherLeptotyphlopidae
Hetfield's Bush Viper
Atheris hetfieldi
AfricaViperViperidaeVenomous
Surat Thani Kukri Snake
Oligodon promsombuti
AsiaColubridColubridae
James Peters's Snail-eater
Dipsas jamespetersi
South AmericaColubridColubridae
Double Striped Kukri Snake
Oligodon bivirgatus
AsiaColubridColubridae
Vogel's Bronzeback
Dendrelaphis vogeli
AsiaColubridColubridae
Andy’s Blind Snake
Malayotyphlops andyi
AsiaOtherTyphlopidae
Coluber caerulescens
No common name
Range not recordedColubridColubridae
Arunachal Pitviper
Trimeresurus arunachalensis
AsiaPit ViperViperidaeVenomous
Sahyadri Vine Snake
Ahaetulla sahyadrensis
AsiaColubridColubridae
Problem Ground Snake
Arcanumophis problematicus
South AmericaColubridColubridae
Liopeltis tiomanica
No common name
AsiaColubridColubridae
Dominic’s reed snake
Calamaria dominici
AsiaColubridColubridae
Karnataka Whipsnake
Ahaetulla farnsworthi
AsiaColubridColubridae
Huaping Wolf Snake
Lycodon cathaya
AsiaColubridColubridae
Khaire's Black Shieldtail
Melanophidium khairei
AsiaOtherUropeltidae
Coluber arges
No common name
AfricaColubridColubridae
Wayanad Earth Snake
Rhinophis melanoleucus
AsiaOtherUropeltidae
Rutherford's Brown Vine Snake
Oxybelis rutherfordi
South AmericaColubridColubridae
Arunachal Rain Snake
Smithophis arunachalensis
AsiaColubridColubridae
Thackeray's cat snake
Boiga thackerayi
AsiaColubridColubridaeVenomous
Crotalus caliginis
No common name
North AmericaPit ViperViperidaeVenomous
Sistan Sand Boa
Eryx sistanensis
AsiaBoaBoidae
Trang An Burrowing Snake
Achalinus tranganensis
AsiaOtherXenodermidae
Afrotyphlops rouxestevae
No common name
AfricaOtherTyphlopidae
Western Turtle-headed Sea Snake
Emydocephalus orarius
OceaniaSea SnakeElapidaeVenomous
Pareas menglaensis
No common name
Range not recordedOtherPareidae
Ayerbes’ snail-eater
Sibon ayerbeorum
South AmericaColubridColubridae
Eirenis rafsanjanicus
No common name
AsiaColubridColubridae
San Esteban Island Rattlesnake
Crotalus estebanensis
North AmericaPit ViperViperidaeVenomous
Slowinski's pipe snake
Cylindrophis slowinskii
AsiaOtherCylindrophiidae
Lanza's Worm Snake
Myriopholis lanzai
AfricaOtherLeptotyphlopidae
Bolivian Tree Snake
Dipsas turgida
South AmericaColubridColubridae
Karinthandan Earth Snake
Rhinophis karinthandani
AsiaOtherUropeltidae
Guangxi Coral Snake
Sinomicrurus peinani
AsiaElapidElapidaeVenomous
Veracruz Neotropical rattlesnake
Crotalus mictlantecuhtli
North AmericaPit ViperViperidaeVenomous
Bhupathy's Shieldtail
Uropeltis bhupathyi
AsiaOtherUropeltidae
Pareas xuelinensis
No common name
Range not recordedOtherPareidae
Travancore Whipsnake
Ahaetulla travancorica
AsiaColubridColubridae
Sargi's Earth Snake
Adelphicos sargii
North AmericaColubridColubridae
Blunt-snouted Blindsnake
Anilios obtusifrons
OceaniaOtherTyphlopidae
Wall's Vine Snake
Ahaetulla isabellina
AsiaColubridColubridae
Dark-headed Sabah Groundsnake
Stegonotus caligocephalus
AsiaColubridColubridae
Sinomicrurus nigriventer
No common name
Range not recordedElapidElapidaeVenomous
Sangzhi Keelback Snake
Hebius sangzhiensis
AsiaColubridColubridae
Isla San Esteban Whipsnake
Masticophis slevini
North AmericaColubridColubridae
Malabar Whipsnake
Ahaetulla malabarica
AsiaColubridColubridae
Jubones Cat-eyed Snake
Leptodeira misinawui
South AmericaColubridColubridae
Bornean Dark-necked Slug Snake
Asthenodipsas borneensis
AsiaOtherPareidae
Chinese Keelback Water Snake
Trimerodytes percarinatus
AsiaWatersnakeColubridae
Tricheilostoma kongoensis
No common name
AfricaOtherLeptotyphlopidae
Taron Keelback
Hebius taronensis
AsiaColubridColubridae
Philippine Dryocalamus
Lycodon philippinus
AsiaColubridColubridae
Tehuantepec Isthmus Neotropical rattlesnake
Crotalus ehecatl
North AmericaPit ViperViperidaeVenomous
张氏后棱蛇
Opisthotropis hungtai
AsiaWatersnakeColubridae
Myriopholis occipitalis
No common name
AfricaOtherLeptotyphlopidae
Pingbian odd-scaled snake
Achalinus pingbianensis
AsiaOtherXenodermidae
Nabang Pitviper
Trimeresurus caudornatus
AsiaPit ViperViperidaeVenomous
Anamalai wood snake
Xylophis mosaicus
AsiaOtherPareidae
Crotalus muertensis
No common name
North AmericaPit ViperViperidaeVenomous
Dominican Worm Snake
Antillotyphlops dominicanus
North AmericaOtherTyphlopidae
Wall's Cat Snake
Boiga walli
Range not recordedColubridColubridaeVenomous
Laudankia Vine Snake
Ahaetulla laudankia
AsiaColubridColubridae
Myanophis thanlyinensis
No common name
AsiaOtherHomalopsidae
Painted Wolf Snake
Lycodon pictus
AsiaColubridColubridae
Argyrophis giandinhensis
No common name
Range not recordedOtherTyphlopidae
Epictia martinezi
No common name
North AmericaOtherLeptotyphlopidae
Pilbara Hooded Snake
Suta gaikhorstorum
OceaniaElapidElapidaeVenomous
Pha-Ngan Kukri Snake
Oligodon phangan
AsiaColubridColubridae
Laki Blind Snake
Xerotyphlops luristanicus
AsiaOtherTyphlopidae
Salazar's Pit Viper
Trimeresurus salazar
AsiaPit ViperViperidaeVenomous
Forest Sharp-tailed Snake
Contia longicauda
North AmericaColubridColubridae
Mt Simpson Forest Snake
Toxicocalamus mattisoni
OceaniaElapidElapidaeVenomous
Sierra Madre Blind Snake
Malayotyphlops denrorum
AsiaOtherTyphlopidae
Sinomicrurus houi
No common name
Range not recordedElapidElapidaeVenomous
Afrotyphlops chirioi
No common name
AfricaOtherTyphlopidae
Coluber domicella
No common name
AsiaColubridColubridae
Northern Vine Snake
Ahaetulla borealis
AsiaColubridColubridae
Weidholz's Pink Blindsnake
Letheobia weidholzi
AfricaOtherTyphlopidae
Sharp-snouted Blindsnake
Anilios systenos
OceaniaOtherTyphlopidae
Greater Green Snake
Ptyas major
AsiaColubridColubridae
Black File Snake
Gracililima nyassae
AfricaOtherLamprophiidae
Scarce Bridal Snake
Lycodon gracilis
AsiaColubridColubridae
Bighead Sea Snake
Hydrophis annandalei
AsiaSea SnakeElapidaeVenomous
Malayan Bridal Snake
Lycodon subannulatus
AsiaColubridColubridae
Long Worm Snake
Indotyphlops longissimus
AfricaOtherTyphlopidae
Annam Keelback
Hebius annamensis
AsiaColubridColubridae
Mann's Worm Snake (angeli)
Letheobia angeli
AfricaOtherTyphlopidae
Ryukyu Green Snake
Ptyas semicarinata
AsiaColubridColubridae
Neuwied's Tree Snake
Dipsas neuwiedi
South AmericaColubridColubridae
Dunn's Tree Snake
Dipsas vagrans
South AmericaColubridColubridae
La Villa's Snail-eater
Dipsas lavillai
South AmericaColubridColubridae
Orange-lipped Keelback
Rhabdophis flaviceps
AsiaWatersnakeColubridaeVenomous
Common Green Racer
Chlorosoma viridissimum
South AmericaColubridColubridae
Collared Blind Snake
Habrophallos collaris
South AmericaOtherLeptotyphlopidae
Dainty Blind Snake
Trilepida dimidiata
South AmericaOtherLeptotyphlopidae
Black Blind Snake (fallax)
Epictia fallax
South AmericaOtherLeptotyphlopidae
Jan's Tree Snake
Dipsas vagus
South AmericaColubridColubridae
Sumatran Dark-gray Ground Snake
Elapoidis sumatrana
AsiaColubridColubridae
Hoffstetter's Worm Snake
Madatyphlops cariei
AfricaOtherTyphlopidae
O'Neill's Tree Snake
Dipsas oneilli
South AmericaColubridColubridae
Angola File Snake
Limaformosa vernayi
AfricaOtherLamprophiidae
Blue-necked Keelback
Rhabdophis rhodomelas
AsiaWatersnakeColubridaeVenomous
Madatyphlops albanalis
No common name
AsiaOtherTyphlopidae
Sakishima Green Snake
Ptyas herminae
AsiaColubridColubridae
Many-banded Green Snake
Ptyas multicincta
AsiaColubridColubridae
South American Blind Snake (amazonica)
Epictia amazonica
South AmericaOtherLeptotyphlopidae
Dipsas oligozonata
No common name
South AmericaColubridColubridae
Rio Tropical Racer
Palusophis bifossatus
South AmericaColubridColubridae
Three-Banded Bridled Snake
Lycodon tristrigatus
AsiaColubridColubridae
Williams' Tree Snake
Dipsas williamsi
South AmericaColubridColubridae
Boulenger's Tree Snake
Dipsas ventrimaculata
South AmericaColubridColubridae
Blanford's Bridal Snake
Lycodon davisonii
AsiaColubridColubridae
Phillipps' Earth Snake
Rhinophis phillipsi
AsiaOtherUropeltidae
Common File Snake
Limaformosa capensis
AfricaOtherLamprophiidae
Andaman Keelback
Fowlea tytleri
Range not recordedColubridColubridae
Fahimi's ground snake
Persiophis fahimii
AsiaColubridColubridae
Chiwen Keelback
Rhabdophis chiwen
AsiaWatersnakeColubridaeVenomous
Beaked Skaapsteker
Kladirostratus acutus
AfricaOtherPsammophiidae
Serra do Cariri Snail Eater
Dipsas bothropoides
South AmericaColubridColubridae
Coluber ibiboboca
No common name
Range not recordedColubridColubridae
Simon's Racer
Incaspis simonsii
South AmericaColubridColubridae
Papuan Spotted Python
Antaresia papuensis
Oceania · AsiaPythonPythonidae
Boaedon mendesi
No common name
AfricaOtherLamprophiidae
Golden-bellied Reed Snake
Macrocalamus emas
AsiaColubridColubridae
African File Snake
Limaformosa crossi
AfricaOtherLamprophiidae
Boiga whitakeri
No common name
Range not recordedColubridColubridaeVenomous
Apostolepis underwoodi
No common name
South AmericaColubridColubridae
Wickramasinghes Bronzeback
Dendrelaphis wickrorum
AsiaColubridColubridae
Mendis' Shieldtail
Rhinophis mendisi
AsiaOtherUropeltidae
Red-eyed Whipsnake
Ahaetulla rufusoculara
AsiaColubridColubridae
Goodenough Island Forest Snake
Toxicocalamus goodenoughensis
OceaniaElapidElapidaeVenomous
Diamondback Night Stalker
Toxicodryas adamanteus
AfricaColubridColubridae
Alashan pitviper
Gloydius cognatus
AsiaPit ViperViperidaeVenomous
Atractus stygius
No common name
South AmericaColubridColubridae
Erythrolamprus fraseri
No common name
South AmericaColubridColubridae
Blanford's Pipe Snake
Cylindrophis lineatus
AsiaOtherCylindrophiidae
Pseudoboa krait
No common name
Range not recordedColubridColubridae
Laophis crotaloides
No common name
Range not recordedViperViperidaeVenomous
Paraxenophis spanios
No common name
Range not recordedColubridColubridae
Branch’s Brown House Snake
Boaedon branchi
Africa · North AmericaOtherLamprophiidae
Serrate-banded Wolf Snake
Lycodon serratus
AsiaColubridColubridae
Blue-eyed Bush Rat Snake
Gonyosoma coeruleum
AsiaColubridColubridae
Yunnan Annulate Keelback
Trimerodytes yunnanensis
AsiaWatersnakeColubridae
Dark-bellied Housesnake
Boaedon variegatus
AfricaOtherLamprophiidae
Periergophis micros
No common name
Range not recordedColubridColubridae
Congo File Snake
Limaformosa savorgnani
AfricaOtherLamprophiidae
Texas Scarlet Snake
Cemophora lineri
North AmericaColubridColubridae
Lead Keelback
Rhabdophis plumbicolor
AsiaWatersnakeColubridaeVenomous
Lagoa Carumbo Swamp Snake
Limnophis branchi
AfricaColubridColubridae
Paleryx depressus
No common name
Range not recordedBoaBoidae
Atractus pachacamac
No common name
South AmericaColubridColubridae
Coluber anceps
No common name
Range not recordedColubridColubridae
Yang’s Odd-scaled Snake
Achalinus yangdatongi
AsiaOtherXenodermidae
Guo's Green Pit Viper
Trimeresurus guoi
AsiaPit ViperViperidaeVenomous
Greer’s Kingsnake
Lampropeltis greeri
North AmericaColubridColubridae
Atlas Ground Snake
Atractus atlas
South AmericaColubridColubridae
Unicolor File Snake
Limaformosa chanleri
AfricaOtherLamprophiidae
Atractus akerios
No common name
South AmericaColubridColubridae
São Salvador burrow-snake
Apostolepis adhara
South AmericaColubridColubridae
Coluber chironius
No common name
Range not recordedColubridColubridae
Togo Skaapsteker
Kladirostratus togoensis
AfricaOtherPsammophiidae
Angolan House Snake
Boaedon angolensis
Africa · North AmericaOtherLamprophiidae
Kageler’s Tree Snake
Dipsadoboa kageleri
AfricaColubridColubridae
Sand Snake (straminea)
Sonora straminea
North AmericaColubridColubridae
Plin's Banded Racer
Platyceps plinii
AsiaColubridColubridae
Sinharaja tree snake
Dendrelaphis effrenis
AsiaColubridColubridae
Yaeyama Keelback
Hebius ishigakiensis
AsiaColubridColubridae
Inkaterra Vine Snake
Oxybelis inkaterra
South AmericaColubridColubridae
Sarawak Keelback
Hebius sarawacensis
AsiaColubridColubridae
Jingdong Water Snake
Trimerodytes yapingi
AsiaWatersnakeColubridae
Striped- belly reed snake
Calamaria strigiventris
AsiaColubridColubridae
Banded Sand Snake (cincta)
Sonora cincta
North AmericaColubridColubridae
Two-stripped Coral Snake
Calliophis bilineatus
AsiaElapidElapidaeVenomous
Coluber linkii
No common name
Range not recordedColubridColubridae
Roman's Carpet Viper
Echis romani
AfricaViperViperidaeVenomous
Rajendran’s Shieldtail snake
Uropeltis rajendrani
AsiaOtherUropeltidae
Namdong Wolf Snake
Lycodon chapaensis
AsiaColubridColubridae
Oxyrhopus emberti
No common name
South AmericaColubridColubridae
Thamnodynastes silvai
No common name
South AmericaColubridColubridae
Rhynchocalamus levitoni
No common name
AsiaColubridColubridae
Keeled vine snake
Proahaetulla antiqua
AsiaColubridColubridae
Lancang Plateau Viper
Gloydius huangi
AsiaPit ViperViperidaeVenomous
Central American Jumping Pit Viper
Metlapilcoatlus mexicanus
North AmericaPit ViperViperidaeVenomous
Boulenger's Keelback (asperrimus)
Fowlea asperrimus
AsiaColubridColubridae
Horsehead Island speckled rattlesnake
Crotalus polisi
North AmericaPit ViperViperidaeVenomous
Doria's Green Snake
Ptyas doriae
AsiaColubridColubridae
Dwarf Water Cobra
Naja nana
AfricaCobraElapidaeVenomous
Guiral's File Snake
Limaformosa guirali
AfricaOtherLamprophiidae
Cenaspis aenigma
No common name
North AmericaColubridColubridae
McClung's Philippine Coral Snake
Hemibungarus mcclungi
AsiaElapidElapidaeVenomous
Schmidt's Green Racer
Incaspis tachymenoides
South AmericaColubridColubridae
Mornington Blind Snake
Anilios vagurima
OceaniaOtherTyphlopidae
Striped Coral Snake (nigrotaeniatus)
Calliophis nigrotaeniatus
AsiaElapidElapidaeVenomous
Broad-banded Copperhead
Agkistrodon laticinctus
North AmericaPit ViperViperidaeVenomous
Turpan Sand Snake
Psammophis turpanensis
AsiaOtherPsammophiidaeVenomous
Coluber arboreus
No common name
Range not recordedColubridColubridae
Fierce Night Stalker
Toxicodryas vexator
AfricaColubridColubridae
Hurria bilineata
No common name
Range not recordedColubridColubridae
Vipera chloris
No common name
Range not recordedViperViperidaeVenomous
Dasypeltis congolensis
No common name
AfricaColubridColubridae
Boaedon bedriagae
No common name
AfricaOtherLamprophiidae
Victoria slug snake
Pareas victorianus
AsiaOtherPareidae
Stadelman's Pine Woods Snake
Rhadinella stadelmani
North AmericaColubridColubridae
Joseph's Racer
Platyceps josephi
AsiaColubridColubridae
Anilioides minuatos
No common name
Range not recordedBoaBoidae
Natrix flagelliformis
No common name
Range not recordedWatersnakeColubridae
Khasi Keelback
Hebius khasiensis
AsiaColubridColubridae
Bar-necked Keelback
Fowlea schnurrenbergeri
AsiaColubridColubridae
Philippine Coral Snake
Calliophis philippinus
AsiaElapidElapidaeVenomous
Coluber hastatus
No common name
Range not recordedColubridColubridae
Western Jumping Pitviper
Metlapilcoatlus occiduus
North AmericaPit ViperViperidaeVenomous
Sri Lankan Bridle Snake
Lycodon chithrasekarai
AsiaColubridColubridae
Asiatic Water Snake
Trimerodytes aequifasciatus
AsiaWatersnakeColubridae
Tanzanian Grass Snake
Psammophylax kellyi
AfricaOtherPsammophiidae
Chlorosoma laticeps
No common name
South AmericaColubridColubridae
Steinbach's Snake
Baliodryas steinbachi
South AmericaColubridColubridae
Atractus ukupacha
No common name
South AmericaColubridColubridae
Fire-back Keelback
Hebius igneus
AsiaColubridColubridae
David's pitviper
Trimeresurus davidi
AsiaPit ViperViperidaeVenomous
Zug's Odd-scaled Snake
Achalinus zugorum
AsiaOtherXenodermidae
Coluber hygeiae
No common name
Range not recordedColubridColubridae
Puerto Rican Racer (prymnus)
Borikenophis prymnus
Range not recordedColubridColubridae
Alcala's Reed Snake
Calamaria alcalai
AsiaColubridColubridae
Apte’s slender snake
Trachischium apteii
AsiaColubridColubridae
Boicora Coral Snake
Micrurus boicora
South AmericaElapidElapidaeVenomous
Wall's Keelback
Herpetoreas xenura
AsiaColubridColubridae
St. John's Keelback
Fowlea sanctijohannis
AsiaColubridColubridae
Black-striped Snake (taeniata)
Coniophanes taeniata
North AmericaColubridColubridae
Seale’s Banded Asian Wolf Snake
Lycodon sealei
AsiaColubridColubridae
Gobi pitviper
Gloydius stejnegeri
AsiaPit ViperViperidaeVenomous
Black Snail-eating Snake
Pareas niger
AsiaOtherPareidae
Tonkin Keelback
Hebius atemporalis
AsiaColubridColubridae
Resplendent Shovel-nosed Snake
Sonora annulata
North AmericaColubridColubridae
Panzhihua Odd-scaled Snake
Achalinus panzhihuaensis
AsiaOtherXenodermidae
Eastern Cat Snake
Boiga gocool
AsiaColubridColubridaeVenomous
Erythrolamprus lamonae
No common name
South AmericaColubridColubridae
Frade’s Brown House Snake
Boaedon fradei
AfricaOtherLamprophiidae
Pareas kaduri
No common name
AsiaOtherPareidae
Suzhen’s krait
Bungarus suzhenae
AsiaElapidElapidaeVenomous
Bungarus romulusi
No common name
Range not recordedElapidElapidaeVenomous
Inger’s Slug Snake
Asthenodipsas ingeri
AsiaOtherPareidae
Karaganda pitviper
Gloydius caraganus
AsiaPit ViperViperidaeVenomous
Borealilysia gunnelli
No common name
Range not recordedOtherAniliidae
Zayu Wolf Snake
Lycodon zayuensis
AsiaColubridColubridae
Olmecan Pit Viper
Metlapilcoatlus olmec
North AmericaPit ViperViperidaeVenomous
Lojan Lancehead
Bothrocophias lojanus
South AmericaPit ViperViperidaeVenomous
Hebius nigriventer
No common name
AsiaColubridColubridae
Caaeteboia gaeli
No common name
South AmericaColubridColubridae
Great Basin Rattlesnake
Crotalus lutosus
North AmericaPit ViperViperidaeVenomous
Caucasian pitviper
Gloydius caucasicus
AsiaPit ViperViperidaeVenomous
Long-snouted kukri snake
Oligodon rostralis
AsiaColubridColubridae
Coluber tisiphone
No common name
Range not recordedColubridColubridae
Honduras Jumping Pit Viper
Metlapilcoatlus indomitus
North AmericaPit ViperViperidaeVenomous
Eirenis yassujicus
No common name
AsiaColubridColubridae
Deepak's Wood Snake
Xylophis deepaki
AsiaOtherPareidae
Syrian Blind Snake
Xerotyphlops syriacus
AsiaOtherTyphlopidae
Ringed Keelback Water Snake
Trimerodytes annularis
AsiaWatersnakeColubridae
Kui Buri Pitviper
Trimeresurus kuiburi
AsiaPit ViperViperidaeVenomous
Chlorosoma dunupyana
No common name
South AmericaColubridColubridae
Deccan Wolf Snake
Lycodon deccanensis
AsiaColubridColubridae
Coluber glyripeta
No common name
Range not recordedColubridColubridae
Omkoi Lance-headed Pit Viper
Protobothrops kelomohy
AsiaPit ViperViperidaeVenomous
Sako's Viper
Vipera sakoi
AsiaViperViperidaeVenomous
Guatemalan Vine Snake
Oxybelis koehleri
North AmericaColubridColubridae
Nicobar Island Keelback
Hebius nicobariensis
Range not recordedColubridColubridae
Striped Vine Snake
Oxybelis vittatus
North AmericaColubridColubridae
Helicops phantasma
No common name
South AmericaColubridColubridae
Savage's Sand Snake
Sonora savagei
North AmericaColubridColubridae
Sulu Islands Banded Coral Snake
Calliophis suluensis
AsiaElapidElapidaeVenomous
Vipera weigeli
No common name
Range not recordedViperViperidaeVenomous
Crotalus aquaticus
No common name
Range not recordedPit ViperViperidaeVenomous
Coluber latonia
No common name
Range not recordedColubridColubridae
Banks' Wolf Snake
Lycodon banksi
AsiaColubridColubridae
Dinagat Island Banded Coralsnake
Calliophis salitan
AsiaElapidElapidaeVenomous
Erythrolamprus albiventris
No common name
South AmericaColubridColubridae
Atractus attenuatus
No common name
South AmericaColubridColubridae
Eutrachelophis papilio
No common name
South AmericaColubridColubridae
Yellow-spotted Keelback Water Snake
Fowlea flavipunctatus
AsiaColubridColubridae
Matale Shieldtail
Rhinophis gunasekarai
AsiaOtherUropeltidae
Isla Piojo Speckled Rattlesnake
Crotalus thalassoporus
North AmericaPit ViperViperidaeVenomous
Medog Kukri Snake
Oligodon lipipengi
Range not recordedColubridColubridae
Eudeline's Worm Snake
Madatyphlops eudelini
Range not recordedOtherTyphlopidae
Ashmead's Banded Cat-eyed Snake
Leptodeira ashmeadii
South AmericaColubridColubridae
Assam Keelback
Herpetoreas pealii
AsiaColubridColubridae
Gunung Kerinchi Keelback
Hebius kerinciensis
AsiaColubridColubridae
Savannah Racer
Erythrolamprus aenigma
South AmericaColubridColubridae
Lined smithophis
Smithophis linearis
AsiaColubridColubridae
Pareas geminatus
No common name
Range not recordedOtherPareidae
Bocage’s Brown House Snake
Boaedon bocagei
AfricaOtherLamprophiidae
Recluse Wolf Snake
Lycodon obvelatus
AsiaColubridColubridae
Indian Egg-eater
Boiga westermanni
AsiaColubridColubridaeVenomous
Uruguayan Sipo
Chironius gouveai
South AmericaColubridColubridae
Acrochordus dubius
No common name
Range not recordedOtherAcrochordidae
Qin Emperor Rat Snake
Elaphe xiphodonta
AsiaColubridColubridae
Gold-ringed Cat Snake (melanota)
Boiga melanota
AsiaColubridColubridaeVenomous
Mongo Hairy Bush Viper
Atheris mongoensis
AfricaViperViperidaeVenomous
Atractus nawa
No common name
South AmericaColubridColubridae
Andreas' Racer
Dolichophis andreanus
AsiaColubridColubridae
Spotted Keelback Water Snake
Fowlea punctulatus
AsiaColubridColubridae
Brazil's Lancehead (oligobalius)
Bothrops oligobalius
South AmericaPit ViperViperidaeVenomous
Banded Sand Snake (fasciata)
Sonora fasciata
North AmericaColubridColubridae
Coluber flaviceps
No common name
Range not recordedColubridColubridae
Trimeresurus yingjiangensis
No common name
Range not recordedPit ViperViperidaeVenomous
Lydia’s Little Snake
Tantilla lydia
North AmericaColubridColubridae
Tropidophis steinleini
No common name
North AmericaOtherTropidophiidae
Incaspis amaru
No common name
South AmericaColubridColubridae
Molly Ozaki's Blind Snake
Ramphotyphlops mollyozakiae
AsiaOtherTyphlopidae
Rainbow Snake
Farancia erytrogramma
North AmericaColubridColubridae
Brazilian Snail Eater
Dipsas mikanii
South AmericaColubridColubridae
South Florida Mole Kingsnake
Lampropeltis occipitolineata
North AmericaColubridColubridae
Savu python
Liasis savuensis
AsiaPythonPythonidae
Popeia buniana
No common name
Range not recordedPit ViperViperidaeVenomous
Gibara White-collared Racerlet
Arrhyton albicollum
North AmericaColubridColubridae
Javan Keelback Water Snake
Fowlea melanozostus
Range not recordedColubridColubridae
Glacier pit viper
Gloydius swild
AsiaPit ViperViperidaeVenomous
Liasis dunni
No common name
Range not recordedPythonPythonidae
Cryptelytrops honsonensis
No common name
Range not recordedViperViperidaeVenomous
Nujiang pit viper
Gloydius lipipengi
AsiaPit ViperViperidaeVenomous
Bindee keelback
Rhabdophis bindi
AsiaWatersnakeColubridaeVenomous
Metlapilcoatlus borealis
No common name
North AmericaPit ViperViperidaeVenomous
Stolickza's Stream Snake
Paraxenodermus borneensis
AsiaOtherXenodermidae
Anamala Pit Viper
Craspedocephalus anamallensis
AsiaPit ViperViperidaeVenomous
Hydrophis neglectus
No common name
Range not recordedSea SnakeElapidaeVenomous
Brongersma's Pit Viper
Craspedocephalus brongersmai
AsiaPit ViperViperidaeVenomous
Toxicocalamus longhagen
No common name
OceaniaElapidElapidaeVenomous
Discovery Ground Snake
Atractus discovery
South AmericaColubridColubridae
Black forest snake
Toxicocalamus atratus
OceaniaElapidElapidaeVenomous
Rhade Wolf Snake
Lycodon anakradaya
AsiaColubridColubridae
Mount Lamington forest snake
Toxicocalamus lamingtoni
OceaniaElapidElapidaeVenomous
Tricolor Snailsucker
Tropidodipsas tricolor
North AmericaColubridColubridae
Dehua Odd–scaled Snake
Achalinus dehuaensis
AsiaOtherXenodermidae
Northern Red-necked Keelback
Rhabdophis helleri
AsiaWatersnakeColubridaeVenomous
Michael Sabin’s Ground Snake
Atractus michaelsabini
South AmericaColubridColubridae
Guayaquila Blind Snake
Epictia guayaquilensis
South AmericaOtherLeptotyphlopidae
Di Linh slug-eating snake
Pareas temporalis
AsiaOtherPareidae
Brachyorrhos pygmaeus
No common name
AsiaWatersnakeHomalopsidae
Western bamboo pit viper
Craspedocephalus occidentalis
AsiaPit ViperViperidaeVenomous
Plain Shovel-snout Snake (lisima)
Prosymna lisima
AfricaOtherProsymnidae
Bonda Blind Snake
Liotyphlops bondensis
South AmericaOtherAnomalepididae
Gerrhopilus sumatranus
No common name
AsiaOtherGerrhopilidae
Timor Ground Snake
Stegonotus nancuro
AsiaColubridColubridae
Hispaniolan Vine Boa
Chilabothrus ampelophis
North AmericaBoaBoidae
Travancore Pit Viper
Craspedocephalus travancoricus
AsiaPit ViperViperidaeVenomous
Bothrocophias tulitoi
No common name
South AmericaPit ViperViperidaeVenomous
Striped forest snake
Toxicocalamus vertebralis
OceaniaElapidElapidaeVenomous
Tengchong Keelback Snake
Hebius septemlineatus
AsiaColubridColubridae
Palm vit viper
Craspedocephalus wiroti
AsiaPit ViperViperidaeVenomous
Karenland Keelback
Hebius terrakarenorum
AsiaColubridColubridae
Langbian Kukri
Oligodon tuani
AsiaColubridColubridae
Banded Racer (fasciolatus)
Lycodon fasciolatus
AsiaColubridColubridae
Yunnan Olive Keelback
Fowlea yunnanensis
AsiaColubridColubridae
Sumatran Palm Pit Viper
Craspedocephalus andalasensis
AsiaPit ViperViperidaeVenomous
Toxicocalamus spilorhynchus
No common name
OceaniaElapidElapidaeVenomous
Bothrocophias myrringae
No common name
South AmericaPit ViperViperidaeVenomous
Lingnan Reed Snake
Calamaria arcana
AsiaColubridColubridae
Swinhoe's temperate Asian coralsnake
Sinomicrurus swinhoei
AsiaElapidElapidaeVenomous
Horseshoe Pit-viper
Craspedocephalus strigatus
AsiaPit ViperViperidaeVenomous
Southern Large-scaled pit viper
Craspedocephalus peltopelor
AsiaPit ViperViperidaeVenomous
Plain Shovel-snout Snake (confusa)
Prosymna confusa
AfricaOtherProsymnidae
Chirio’s Wolf Snake
Lycophidion chirioi
AfricaOtherLamprophiidae
Chad Wolf Snake
Lycophidion tchadensis
AfricaOtherLamprophiidae
Lushai Hills Dragon Snake
Stoliczkia vanhnuailianai
AsiaOtherXenodermidae
Thrasops aethiopissa
No common name
AfricaColubridColubridae
Phalotris shawnella
No common name
South AmericaColubridColubridae
Weixi Keelback Snake
Hebius weixiensis
AsiaColubridColubridae
Clouded Reed Snake
Calamaria nebulosa
AsiaColubridColubridae
Huang’s Odd-scaled Snake
Achalinus huangjietangi
AsiaOtherXenodermidae
Gloydius changdaoensis
No common name
AsiaPit ViperViperidaeVenomous
Leptotyphlops tanae
No common name
AfricaOtherLeptotyphlopidae
Hainan Rhinoceros Snake
Gonyosoma hainanense
AsiaColubridColubridae
Leptotyphlops ionidesi
No common name
AfricaOtherLeptotyphlopidae
Gerrhopilus suturalis
No common name
Africa · Asia · OceaniaOtherGerrhopilidae
Large-scaled Pit Viper
Craspedocephalus macrolepis
AsiaPit ViperViperidaeVenomous
ZGAP Ground Snake
Atractus zgap
South AmericaColubridColubridae
Jiuzhai pitviper
Gloydius lateralis
AsiaPit ViperViperidaeVenomous
Tolaki Kukri
Oligodon tolaki
AsiaColubridColubridae
Poppyfield Snailsucker
Tropidodipsas papavericola
North AmericaColubridColubridae
Truong’s wolf snake
Lycodon truongi
AsiaColubridColubridae
Palau's Blind Snake
Liotyphlops palauophis
South AmericaOtherAnomalepididae
Vipera illyrica
No common name
Range not recordedViperViperidaeVenomous
Amerotyphlops caetanoi
No common name
South AmericaOtherTyphlopidae
Coluber arctiventris
No common name
Range not recordedColubridColubridae
Jabre’s Lancehead
Bothrops jabrensis
South AmericaPit ViperViperidaeVenomous
Marley’s Snail-eating Snake
Sibon marleyae
South AmericaColubridColubridae
Gerrhopilus papuanorum
No common name
OceaniaOtherGerrhopilidae
Tropidophis cacuangoae
No common name
South AmericaOtherTropidophiidae
Ningshan Odd-scaled Snake
Achalinus ningshanensis
AsiaOtherXenodermidae
Oxybelis transandinus
No common name
South AmericaColubridColubridae
Chamba Pitviper
Gloydius chambensis
AsiaPit ViperViperidaeVenomous
Gerrhopilus flavinotatus
No common name
OceaniaOtherGerrhopilidae
Siagonodon exiguum
No common name
South AmericaOtherLeptotyphlopidae
Mayombe Bush Snake
Philothamnus mayombensis
AfricaColubridColubridae
African Horn Sand Snake
Psammophis cornusafricae
AfricaOtherPsammophiidaeVenomous
Atractus paulus
No common name
South AmericaColubridColubridae
Jerdon’s Shieldtail Snake
Uropeltis jerdoni
AsiaOtherUropeltidae
DiCaprio’s Snail-eating Snake
Sibon irmelindicaprioae
South America · North AmericaColubridColubridae
Maya's pit viper
Trimeresurus mayaae
AsiaPit ViperViperidaeVenomous
Cute slug-eating snake
Pareas abros
AsiaOtherPareidae
Kuznetsovs’ Slug-eating Snake
Pareas kuznetsovorum
AsiaOtherPareidae
Hidden Snail-eating Snake
Dipsas aparatiritos
North AmericaColubridColubridae
Vieira's Snail-eating Snake
Sibon vieirai
South AmericaColubridColubridae
Tillack's Kukri Snake
Oligodon tillacki
AsiaColubridColubridae
Tiger slug-eating snake
Pareas tigerinus
AsiaOtherPareidae
Psammophis odysseus
No common name
Range not recordedColubridColubridaeVenomous
Brown Bush Snake
Philothamnus brunneus
AfricaColubridColubridae
Coluber eririo
No common name
Range not recordedColubridColubridae
Daming Odd-scaled Snake
Achalinus damingensis
AsiaOtherXenodermidae
Amerotyphlops martis
No common name
South AmericaOtherTyphlopidae
Gerrhopilus polyadenus
No common name
OceaniaOtherGerrhopilidae
Phalotris illustrator
No common name
South AmericaColubridColubridae
Gerrhopilus wallachi
No common name
OceaniaOtherGerrhopilidae
Trigonocephalus cenchris
No common name
Range not recordedColubridColubridae
Hainan Island Keelback Snake
Rhabdophis confusus
AsiaWatersnakeColubridaeVenomous
Amerotyphlops illusorium
No common name
South AmericaOtherTyphlopidae
Youjiang Keelback Snake
Hebius youjiangensis
AsiaColubridColubridae
Mêdog Himalayas Keelback
Herpetoreas tpser
AsiaColubridColubridae
Teynié’s Kukri Snake
Oligodon teyniei
AsiaColubridColubridae
Amerotyphlops montanum
No common name
South AmericaOtherTyphlopidae
Moela’s lancehead
Bothrops germanoi
South AmericaPit ViperViperidaeVenomous
Hunan Odd-scale Snake
Achalinus hunanensis
AsiaOtherXenodermidae
Canopy Snail-eating Snake
Sibon canopy
North AmericaColubridColubridae
Gerrhopilus slapcinskyi
No common name
OceaniaOtherGerrhopilidae
Binh’s Bronzeback Snake
Dendrelaphis binhi
AsiaColubridColubridae
Welborn’s Snail-eating Snake
Dipsas welborni
South AmericaColubridColubridae
Lycodon unicolor
No common name
Range not recordedColubridColubridae
Three-cusped uropeltis
Uropeltis tricuspida
AsiaOtherUropeltidae
Gerrhopilus lorealis
No common name
OceaniaOtherGerrhopilidae
Fea Viper
Azemiops feae
AsiaViperViperidaeVenomous
Hutton's Pitviper
Tropidolaemus huttoni
AsiaPit ViperViperidaeVenomous
Broad-banded Temple Pitviper
Tropidolaemus laticinctus
AsiaPit ViperViperidaeVenomous
Wagler's Pit Viper
Tropidolaemus wagleri
AsiaPit ViperViperidaeVenomous
North Philippine Temple Pitviper
Tropidolaemus subannulatus
AsiaPit ViperViperidaeVenomous
Sumatra Pit Viper
Trimeresurus sumatranus
AsiaPit ViperViperidaeVenomous
African Bush Viper
Atheris squamigera
AfricaViperViperidaeVenomous
Variable Bush Viper
Atheris subocularis
AfricaViperViperidaeVenomous
Green Bush Viper
Atheris chlorechis
AfricaViperViperidaeVenomous
Acuminate Bush Viper
Atheris acuminata
AfricaViperViperidaeVenomous
Ashe's Bush Viper
Atheris desaixi
AfricaViperViperidaeVenomous
Broadley's Bush Viper
Atheris broadleyi
AfricaViperViperidaeVenomous
African Hairy Bush Viper
Atheris hispida
AfricaViperViperidaeVenomous
Usambara Eyelash Viper
Atheris ceratophora
AfricaViperViperidaeVenomous
Katanga Mountain Bush Viper
Atheris katangensis
AfricaViperViperidaeVenomous
Great Lakes Bush Viper
Atheris nitschei
AfricaViperViperidaeVenomous
Tai Hairy Bush Viper
Atheris hirsuta
AfricaViperViperidaeVenomous
Mt Rungwe Bush Viper
Atheris rungweensis
AfricaViperViperidaeVenomous
Tonkin pitviper
Ovophis tonkinensis
AsiaPit ViperViperidaeVenomous
Malayan Brown Pit Viper
Ovophis convictus
AsiaPit ViperViperidaeVenomous
Zayuan mountain pitviper
Ovophis zayuensis
AsiaPit ViperViperidaeVenomous
Okinawa Pitviper
Ovophis okinavensis
AsiaPit ViperViperidaeVenomous
Malayan Pit Viper
Calloselasma rhodostoma
AsiaPit ViperViperidaeVenomous
Field's Horned Viper
Pseudocerastes fieldi
Africa · AsiaViperViperidaeVenomous
Persian Horned Viper
Pseudocerastes persicus
AsiaViperViperidaeVenomous
Slender-horned Pitviper
Ophryacus undulatus
North AmericaPit ViperViperidaeVenomous
Joger's Saw-scaled Viper
Echis jogeri
AfricaViperViperidaeVenomous
Palestine Saw-scaled Viper
Echis coloratus
Africa · AsiaViperViperidaeVenomous
Egyptian Saw-scaled Viper
Echis pyramidum
AfricaViperViperidaeVenomous
Khosatzki’s Saw-scaled Viper
Echis khosatzkii
AsiaViperViperidaeVenomous
Large-headed Carpet Viper
Echis megalocephalus
Africa · AsiaViperViperidaeVenomous
Hughes' Saw-scaled Viper
Echis hughesi
AfricaViperViperidaeVenomous
Saw-scaled Viper
Echis carinatus
AsiaViperViperidaeVenomous
African Saw-scaled Viper
Echis ocellatus
AfricaViperViperidaeVenomous
Oman saw-scaled viper
Echis omanensis
AsiaViperViperidaeVenomous
Roman's Saw-scaled Viper
Echis leucogaster
AfricaViperViperidaeVenomous
Common Night Adder
Causus rhombeatus
AfricaViperViperidaeVenomous
Forest Night Adder
Causus lichtensteinii
AfricaViperViperidaeVenomous
Green Night Adder
Causus resimus
AfricaViperViperidaeVenomous
Snouted Night Adder
Causus defilippii
AfricaViperViperidaeVenomous
Spotted Night Adder
Causus maculatus
AfricaViperViperidaeVenomous
Two-lined Night Adder
Causus bilineatus
AfricaViperViperidaeVenomous
Sri Lanka Humpnose Viper
Hypnale nepa
AsiaPit ViperViperidaeVenomous
Hump-nosed Moccasin
Hypnale hypnale
AsiaPit ViperViperidaeVenomous
Pope's Bamboo Pit Viper
Trimeresurus popeiorum
AsiaPit ViperViperidaeVenomous
Bamboo Pitviper
Trimeresurus erythrurus
AsiaPit ViperViperidaeVenomous
Picado's Pit Viper
Atropoides picadoi
North AmericaPit ViperViperidaeVenomous
Kaulback's Lance-headed Pitviper
Protobothrops kaulbacki
AsiaPit ViperViperidaeVenomous
Elegant Pitviper
Protobothrops elegans
AsiaPit ViperViperidaeVenomous
Horned Pit Viper
Protobothrops cornutus
AsiaPit ViperViperidaeVenomous
Jerdon's Pitviper
Protobothrops jerdonii
AsiaPit ViperViperidaeVenomous
Tokara Habu
Protobothrops tokarensis
AsiaPit ViperViperidaeVenomous
Szechwan Pit Viper
Protobothrops xiangchengensis
AsiaPit ViperViperidaeVenomous
Habu
Protobothrops flavoviridis
AsiaPit ViperViperidaeVenomous
Indonesian Pit Viper
Trimeresurus hageni
AsiaPit ViperViperidaeVenomous
McGregor's pitviper
Trimeresurus mcgregori
AsiaPit ViperViperidaeVenomous
Schultze's Pit Viper
Trimeresurus schultzei
AsiaPit ViperViperidaeVenomous
Pygmy Rattlesnake
Sistrurus miliarius
North AmericaPit ViperViperidaeVenomous
Mexican Pygmy Rattlesnake
Crotalus ravus
North AmericaPit ViperViperidaeVenomous
Hognosed Pit Viper
Porthidium nasutum
North America · South AmericaPit ViperViperidaeVenomous
Dunn's Hognose Viper
Porthidium dunni
North AmericaPit ViperViperidaeVenomous
Slender Hognose Viper
Porthidium ophryomegas
North AmericaPit ViperViperidaeVenomous
Western Hognose Viper
Porthidium hespere
North AmericaPit ViperViperidaeVenomous
Yucatán Hognose Viper
Porthidium yucatanicum
North AmericaPit ViperViperidaeVenomous
White-tailed Hognose Pitviper
Porthidium porrasi
North AmericaPit ViperViperidaeVenomous
Nose-horned Viper
Vipera ammodytes
Europe · AsiaViperViperidaeVenomous
Asp Viper
Vipera aspis
EuropeViperViperidaeVenomous
Tiger Rattlesnake
Crotalus tigris
North AmericaPit ViperViperidaeVenomous
Western Diamond-backed Rattlesnake
Crotalus atrox
North AmericaPit ViperViperidaeVenomous
Western Dusky Rattlesnake
Crotalus triseriatus
North AmericaPit ViperViperidaeVenomous
Sidewinder
Crotalus cerastes
North AmericaPit ViperViperidaeVenomous
Mexican Smallhead Rattlesnake
Crotalus intermedius
North AmericaPit ViperViperidaeVenomous
Queretaran Dusky Rattlesnake
Crotalus aquilus
North AmericaPit ViperViperidaeVenomous
Speckled Rattlesnake
Crotalus mitchellii
North AmericaPit ViperViperidaeVenomous
Twin-spotted Rattlesnake
Crotalus pricei
North AmericaPit ViperViperidaeVenomous
Red Diamond Rattlesnake
Crotalus ruber
North AmericaPit ViperViperidaeVenomous
Sinaloan Long-tailed Rattlesnake
Crotalus stejnegeri
North AmericaPit ViperViperidaeVenomous
Cross-banded Mountain Rattlesnake
Crotalus transversus
North AmericaPit ViperViperidaeVenomous
Catalina Island Rattlesnake
Crotalus catalinensis
North AmericaPit ViperViperidaeVenomous
Uracoan Rattlesnake
Crotalus vegrandis
South AmericaPit ViperViperidaeVenomous
Ridge-nosed Rattlesnake
Crotalus willardi
North AmericaPit ViperViperidaeVenomous
Tancitaro Rattlesnake
Crotalus tancitarensis
North AmericaPit ViperViperidaeVenomous
Mexican Lancehead Rattlesnake
Crotalus polystictus
North AmericaPit ViperViperidaeVenomous
Eastern Diamondback Rattlesnake
Crotalus adamanteus
North AmericaPit ViperViperidaeVenomous
Cascabel Rattlesnake
Crotalus durissus
South AmericaPit ViperViperidaeVenomous
Tortuga Island Rattlesnake
Crotalus tortugensis
North AmericaPit ViperViperidaeVenomous
Basilisk Rattlesnake
Crotalus basiliscus
North AmericaPit ViperViperidaeVenomous
Aruba Island Rattlesnake
Crotalus unicolor
North America · South AmericaPit ViperViperidaeVenomous
Western Rattlesnake
Crotalus oreganus
North AmericaPit ViperViperidaeVenomous
Southern Pacific Rattlesnake
Crotalus helleri
North AmericaPit ViperViperidaeVenomous
Midget Faded Rattlesnake
Crotalus concolor
North AmericaPit ViperViperidaeVenomous
Timber Rattlesnake
Crotalus horridus
North AmericaPit ViperViperidaeVenomous
Autlán Long-tailed Rattlesnake
Crotalus lannomi
North AmericaPit ViperViperidaeVenomous
Black-tailed Rattlesnake
Crotalus molossus
North AmericaPit ViperViperidaeVenomous
Tancitaran Dusky Rattlesnake
Crotalus pusillus
North AmericaPit ViperViperidaeVenomous
Mojave Rattlesnake
Crotalus scutulatus
North AmericaPit ViperViperidaeVenomous
Chinese Moccasin
Deinagkistrodon acutus
AsiaPit ViperViperidaeVenomous
Yunnan Pit Viper
Trimeresurus yunnanensis
AsiaPit ViperViperidaeVenomous
Vogel's Pit Viper
Trimeresurus vogeli
AsiaPit ViperViperidaeVenomous
Green Bamboo Leaf Pit Viper
Trimeresurus medoensis
AsiaPit ViperViperidaeVenomous
Gumprecht's Pit Viper
Trimeresurus gumprechti
AsiaPit ViperViperidaeVenomous
Chinese Green Tree Viper
Trimeresurus stejnegeri
AsiaPit ViperViperidaeVenomous
Kenya Montane Viper
Montatheris hindii
AfricaViperViperidaeVenomous
Short-tailed Pit Viper
Gloydius brevicauda
Asia · EuropePit ViperViperidaeVenomous
Ussuri Mamushi
Gloydius ussuriensis
EuropePit ViperViperidaeVenomous
Strauch's Pitviper
Gloydius strauchi
AsiaPit ViperViperidaeVenomous
Gloydius qinlingensis
No common name
AsiaPit ViperViperidaeVenomous
Himalayan Pitviper
Gloydius himalayanus
AsiaPit ViperViperidaeVenomous
Tsushima Island Pitviper
Gloydius tsushimaensis
AsiaPit ViperViperidaeVenomous
Shedao island pitviper
Gloydius shedaoensis
AsiaPit ViperViperidaeVenomous
Likiang pitviper
Gloydius monticola
AsiaPit ViperViperidaeVenomous
Central Asian pitviper
Gloydius intermedius
AsiaPit ViperViperidaeVenomous
Mexican Moccasin
Agkistrodon bilineatus
North AmericaPit ViperViperidaeVenomous
Taylor's Cantil
Agkistrodon taylori
North AmericaPit ViperViperidaeVenomous
Lowland Swamp Viper
Proatheris superciliaris
AfricaViperViperidaeVenomous
Coffee Palm Viper
Bothriechis lateralis
North AmericaPit ViperViperidaeVenomous
Rowley's Palm Pit Viper
Bothriechis rowleyi
North AmericaPit ViperViperidaeVenomous
Merendon Palm Pit Viper
Bothriechis thalassinus
North AmericaPit ViperViperidaeVenomous
Black-speckled Palm Pit Viper
Bothriechis nigroviridis
North AmericaPit ViperViperidaeVenomous
March's Palm Pit Viper
Bothriechis marchi
North AmericaPit ViperViperidaeVenomous
Guatemala Palm Pit Viper
Bothriechis bicolor
North AmericaPit ViperViperidaeVenomous
Eyelash Viper
Bothriechis schlegelii
South AmericaPit ViperViperidaeVenomous
Blotched Palm-Pitviper
Bothriechis supraciliaris
North AmericaPit ViperViperidaeVenomous
Yellow-blotched Palm Pit Viper
Bothriechis aurifer
North AmericaPit ViperViperidaeVenomous
Cyclades Blunt-nosed Viper
Macrovipera schweizeri
AsiaViperViperidaeVenomous
Levantine Viper
Macrovipera lebetinus
Asia · EuropeViperViperidaeVenomous
Shore Pit Viper
Trimeresurus purpureomaculatus
AsiaPit ViperViperidaeVenomous
Cantor's Pit Viper
Trimeresurus cantori
AsiaPit ViperViperidaeVenomous
Brown-spotted Pit Viper
Trimeresurus venustus
AsiaPit ViperViperidaeVenomous
Banded Pit Viper
Trimeresurus fasciatus
AsiaPit ViperViperidaeVenomous
Kanburi Pit Viper
Trimeresurus kanburiensis
AsiaPit ViperViperidaeVenomous
Central Nicobar Pit Viper
Trimeresurus mutabilis
AsiaPit ViperViperidaeVenomous
Island Pit Viper
Trimeresurus labialis
AsiaPit ViperViperidaeVenomous
Kramer's Pit Viper
Trimeresurus macrops
AsiaPit ViperViperidaeVenomous
Horned Adder
Bitis caudalis
AfricaViperViperidaeVenomous
Red Adder
Bitis rubida
AfricaViperViperidaeVenomous
Plain Mountain Adder
Bitis inornata
AfricaViperViperidaeVenomous
Many-horned Adder
Bitis cornuta
AfricaViperViperidaeVenomous
Southern Adder
Bitis armata
AfricaViperViperidaeVenomous
Rhinoceros Viper
Bitis rhinoceros
AfricaViperViperidaeVenomous
Angolan Adder
Bitis heraldica
AfricaViperViperidaeVenomous
Rhinoceros Viper (nasicornis)
Bitis nasicornis
AfricaViperViperidaeVenomous
Namaqua Dwarf Adder
Bitis schneideri
AfricaViperViperidaeVenomous
Kenya Horned Viper
Bitis worthingtoni
AfricaViperViperidaeVenomous
Mountain Adder
Bitis atropos
AfricaViperViperidaeVenomous
Dwarf Puff Adder
Bitis peringueyi
AfricaViperViperidaeVenomous
Desert Mountain Adder
Bitis xeropaga
AfricaViperViperidaeVenomous
Albany Adder
Bitis albanica
AfricaViperViperidaeVenomous
Asian sand viper
Eristicophis macmahoni
AsiaViperViperidaeVenomous
Cerro Petlalcala Montane Pitviper
Cerrophidion petlalcalensis
North AmericaPit ViperViperidaeVenomous
Godman's Montane Pit Viper
Cerrophidion godmani
North AmericaPit ViperViperidaeVenomous
Tzotzil Montane Pit Viper
Cerrophidion tzotzilorum
North AmericaPit ViperViperidaeVenomous
Uzungwe Mountain Bush Viper
Atheris barbouri
AfricaViperViperidaeVenomous
Ecuadorian Toadhead
Bothrocophias campbelli
South AmericaPit ViperViperidaeVenomous
Small-eyed Toadhead
Bothrocophias microphthalmus
South AmericaPit ViperViperidaeVenomous
Hognose Lancehead
Bothrocophias hyoprora
South AmericaPit ViperViperidaeVenomous
Chocoan Toadheaded Pitviper
Bothrocophias myersi
South AmericaPit ViperViperidaeVenomous
Villiers' Blind Snake
Rhinoleptus koniagui
AfricaOtherLeptotyphlopidae
Forest Thread Snake
Leptotyphlops sylvicolus
AfricaOtherLeptotyphlopidae
Black-tip Worm Snake
Leptotyphlops nigroterminus
AfricaOtherLeptotyphlopidae
Distant's Thread Snake
Leptotyphlops distanti
AfricaOtherLeptotyphlopidae
Pungwe worm snake
Leptotyphlops pungwensis
AfricaOtherLeptotyphlopidae
Shaba Thread Snake
Leptotyphlops kafubi
AfricaOtherLeptotyphlopidae
Eleven-striped Blind Snake
Epictia undecimstriata
South AmericaOtherLeptotyphlopidae
Seven-striped Blind Snake
Siagonodon septemstriatus
South AmericaOtherLeptotyphlopidae
Mbanja Worm Snake
Leptotyphlops mbanjensis
AfricaOtherLeptotyphlopidae
Howell's Worm Snake
Leptotyphlops howelli
AfricaOtherLeptotyphlopidae
Goggle-eyed Worm Snake
Leptotyphlops macrops
AfricaOtherLeptotyphlopidae
Mount Kenya Worm Snake
Leptotyphlops keniensis
AfricaOtherLeptotyphlopidae
Ethiopian Worm Snake
Leptotyphlops aethiopicus
AfricaOtherLeptotyphlopidae
Jacobsen's Thread Snake
Leptotyphlops jacobseni
AfricaOtherLeptotyphlopidae
Tello's Thread Snake
Leptotyphlops telloi
AfricaOtherLeptotyphlopidae
Pemba Worm Snake
Leptotyphlops pembae
AfricaOtherLeptotyphlopidae
Jampea Island Pipe Snake
Cylindrophis isolepis
AsiaOtherCylindrophiidae
Aru Cylinder Snake
Cylindrophis aruensis
AsiaOtherCylindrophiidae
Yamdena Pipe Snake
Cylindrophis yamdena
AsiaOtherCylindrophiidae
Black Pipe Snake
Cylindrophis melanotus
AsiaOtherCylindrophiidae
Engkari Pipe Snake
Cylindrophis engkariensis
AsiaOtherCylindrophiidae
Boulenger's Pipe Snake
Cylindrophis boulengeri
AsiaOtherCylindrophiidae
Island Pipe Snake
Cylindrophis opisthorhodus
AsiaOtherCylindrophiidae
Ceylonese Cylinder Snake
Cylindrophis maculatus
AsiaOtherCylindrophiidae
Mexican burrowing python
Loxocemus bicolor
North AmericaOtherLoxocemidae
Blyth's earth snake
Rhinophis blythii
AsiaOtherUropeltidae
Cardamom Hills Earth Snake
Rhinophis fergusonianus
AsiaOtherUropeltidae
Willey's Earth Snake
Rhinophis porrectus
AsiaOtherUropeltidae
Müller's Earth Snake
Rhinophis punctatus
AsiaOtherUropeltidae
Tamil Nadu Earth Snake
Rhinophis travancoricus
AsiaOtherUropeltidae
Deraniyagala's Earth Snake
Rhinophis tricoloratus
AsiaOtherUropeltidae
Polkadot Earth Snake
Rhinophis dorsimaculatus
AsiaOtherUropeltidae
Schneider's Earth Snake
Rhinophis oxyrhynchus
AsiaOtherUropeltidae
Trevelyan's Earth Snake
Rhinophis homolepis
AsiaOtherUropeltidae
Drummond-hay's Earth Snake
Rhinophis drummondhayi
AsiaOtherUropeltidae
Peters' Philippine Earth Snake
Rhinophis philippinus
AsiaOtherUropeltidae
Salty Earth Snake
Rhinophis sanguineus
AsiaOtherUropeltidae
Travancore Hills Thorntail Snake
Platyplectrurus madurensis
AsiaOtherUropeltidae
Lined Thorntail Snake
Platyplectrurus trilineatus
AsiaOtherUropeltidae
Indian Black Earth Snake
Melanophidium wynaudense
AsiaOtherUropeltidae
Beddome's Black Earth Snake
Melanophidium punctatum
AsiaOtherUropeltidae
Two-lined Black Earth Snake
Melanophidium bilineatum
AsiaOtherUropeltidae
Boulenger's Earth Snake
Uropeltis myhendrae
AsiaOtherUropeltidae
Shieldtail Earth Snake
Uropeltis petersi
AsiaOtherUropeltidae
Palni Shieldtail
Uropeltis pulneyensis
AsiaOtherUropeltidae
Red-spotted Earth Snake
Uropeltis rubromaculata
AsiaOtherUropeltidae
Brougham's Earth Snake
Uropeltis broughami
AsiaOtherUropeltidae
Elliot's Earth Snake
Uropeltis ellioti
AsiaOtherUropeltidae
Anamally Earth Snake
Uropeltis macrorhyncha
AsiaOtherUropeltidae
Southern Earth Snake
Uropeltis nitida
AsiaOtherUropeltidae
Smith's Earth Snake
Uropeltis grandis
AsiaOtherUropeltidae
Günther's Earth Snake
Uropeltis liura
AsiaOtherUropeltidae
Ocellated Earth Snake
Uropeltis ocellata
AsiaOtherUropeltidae
Phipson's Shieldtail
Uropeltis phipsonii
AsiaOtherUropeltidae
Woodmason's Earth Snake
Uropeltis woodmasoni
AsiaOtherUropeltidae
Tirunelveli Earth Snake
Uropeltis arcticeps
AsiaOtherUropeltidae
Beddome's Earth Snake
Uropeltis beddomii
AsiaOtherUropeltidae
Sirumalai Hills Earth Snake
Uropeltis dindigalensis
AsiaOtherUropeltidae
Purple-red Earth Snake
Teretrurus sanguineus
AsiaOtherUropeltidae
Karnataka Burrowing Snake
Pseudoplectrurus canaricus
AsiaOtherUropeltidae
Palni Mountain Burrowing Snake
Teretrurus rhodogaster
AsiaOtherUropeltidae
Common Seasnake
Hydrophis schistosus
Asia · AfricaSea SnakeElapidaeVenomous
Grey Whipsnake
Demansia simplex
OceaniaElapidElapidaeVenomous
Black-necked Whipsnake
Demansia calodera
OceaniaElapidElapidaeVenomous
Rufous Whipsnake
Demansia rufescens
OceaniaElapidElapidaeVenomous
Papuan Whip Snake
Demansia papuensis
OceaniaElapidElapidaeVenomous
Collared Whip Snake
Demansia torquata
OceaniaElapidElapidaeVenomous
Yellow-faced Whipsnake (psammophis)
Demansia psammophis
OceaniaElapidElapidaeVenomous
Olive Whipsnake
Demansia olivacea
OceaniaElapidElapidaeVenomous
Black Whip Snake
Demansia vestigiata
OceaniaElapidElapidaeVenomous
Bougainville coral snake
Parapistocalamus hedigeri
OceaniaElapidElapidaeVenomous
Port Darwin seasnake
Hydrelaps darwiniensis
Oceania · AfricaSea SnakeElapidaeVenomous
Australian black snake
Pseudechis porphyriacus
OceaniaElapidElapidaeVenomous
Collett's Snake
Pseudechis colletti
OceaniaElapidElapidaeVenomous
Papuan Blacksnake
Pseudechis papuanus
OceaniaElapidElapidaeVenomous
Butler's Snake
Pseudechis butleri
OceaniaElapidElapidaeVenomous
Spotted Black Snake
Pseudechis guttatus
OceaniaElapidElapidaeVenomous
Mulga Snake
Pseudechis australis
OceaniaElapidElapidaeVenomous
Pygmy Mulga Snake
Pseudechis weigeli
OceaniaElapidElapidaeVenomous
Lake Cronin Snake
Paroplocephalus atriceps
OceaniaElapidElapidaeVenomous
Solomons Coral Snake
Salomonelaps par
OceaniaElapidElapidaeVenomous
Smooth-scaled Death Adder
Acanthophis laevis
Asia · OceaniaElapidElapidaeVenomous
Northern Death Adder
Acanthophis praelongus
OceaniaElapidElapidaeVenomous
Desert Death Adder
Acanthophis pyrrhus
OceaniaElapidElapidaeVenomous
Barkly Tableland Death Adder
Acanthophis hawkei
OceaniaElapidElapidaeVenomous
Papuan Death Adder
Acanthophis rugosus
Oceania · AsiaElapidElapidaeVenomous
Common Death Adder
Acanthophis antarcticus
OceaniaElapidElapidaeVenomous
Mainland Tiger Snake
Notechis scutatus
OceaniaElapidElapidaeVenomous
Egg-eating Sea Snake
Emydocephalus annulatus
Oceania · AsiaSea SnakeElapidaeVenomous
Ijima's sea snake
Emydocephalus ijimae
AsiaSea SnakeElapidaeVenomous
Dwarf Crowned Snake
Cacophis krefftii
OceaniaElapidElapidaeVenomous
White-naped Snake
Cacophis harriettae
OceaniaElapidElapidaeVenomous
Northern Dward-crowned Snake
Cacophis churchilli
OceaniaElapidElapidaeVenomous
Golden Crowned Snake
Cacophis squamulosus
OceaniaElapidElapidaeVenomous
Striped Sea Snake
Hydrophis fasciatus
AsiaSea SnakeElapidaeVenomous
Fiji Cobra
Ogmodon vitianus
OceaniaElapidElapidaeVenomous
Slender Seasnake
Hydrophis gracilis
OceaniaSea SnakeElapidaeVenomous
Günther's sea snake
Microcephalophis cantoris
AsiaSea SnakeElapidaeVenomous
Cantor's Narrow-headed Sea Snake
Hydrophis cantoris
AsiaSea SnakeElapidaeVenomous
White-lipped Snake
Drysdalia coronoides
OceaniaElapidElapidaeVenomous
Mustard-bellied Snake
Drysdalia rhodogaster
OceaniaElapidElapidaeVenomous
Masters' Snake
Drysdalia mastersii
OceaniaElapidElapidaeVenomous
Solomon's Small-eyed Snake
Loveridgelaps elapoides
OceaniaElapidElapidaeVenomous
Short-nosed Snake
Elapognathus minor
OceaniaElapidElapidaeVenomous
Ikaheka Snake
Micropechis ikaheka
Asia · OceaniaElapidElapidaeVenomous
Northern Bandy Bandy
Vermicella multifasciata
OceaniaElapidElapidaeVenomous
Bandy Bandy
Vermicella annulata
OceaniaElapidElapidaeVenomous
Intermediate Bandy Bandy
Vermicella intermedia
OceaniaElapidElapidaeVenomous
Centralian Bandy Bandy
Vermicella vermiformis
OceaniaElapidElapidaeVenomous
Pilbara Bandy Bandy
Vermicella snelli
OceaniaElapidElapidaeVenomous
Spotted Snake
Suta punctata
OceaniaElapidElapidaeVenomous
Monk Snake
Suta monachus
OceaniaElapidElapidaeVenomous
Myal Snake
Suta suta
OceaniaElapidElapidaeVenomous
Ord Curl Snake
Suta ordensis
OceaniaElapidElapidaeVenomous
Gould's Black-headed Snake
Suta gouldii
OceaniaElapidElapidaeVenomous
Rosen's Snake
Suta fasciata
OceaniaElapidElapidaeVenomous
Rough-scaled Snake
Tropidechis carinatus
OceaniaElapidElapidaeVenomous
Pygmy Copperhead
Austrelaps labialis
OceaniaElapidElapidaeVenomous
Copperhead Snake
Austrelaps superbus
OceaniaElapidElapidaeVenomous
Highlands Copperhead
Austrelaps ramsayi
OceaniaElapidElapidaeVenomous
North-western Mangrove Seasnake
Ephalophis greyae
OceaniaSea SnakeElapidaeVenomous
Ephalophis greyi
No common name
OceaniaSea SnakeElapidaeVenomous
King's Seasnake
Hydrophis kingii
OceaniaSea SnakeElapidaeVenomous
Black-banded Sea Snake
Hydrophis nigrocinctus
AsiaSea SnakeElapidaeVenomous
Greater Seasnake
Hydrophis major
Oceania · AsiaSea SnakeElapidaeVenomous
Mt Rossel Forest Snake
Toxicocalamus holopelturus
OceaniaElapidElapidaeVenomous
Owen Stanley Range Forest Snake
Toxicocalamus stanleyanus
Asia · OceaniaElapidElapidaeVenomous
Preuss's Forest Snake
Toxicocalamus preussi
Asia · OceaniaElapidElapidaeVenomous
Loria Forest Snake
Toxicocalamus loriae
OceaniaElapidElapidaeVenomous
Setekwa River Forest Snake
Toxicocalamus grandis
AsiaElapidElapidaeVenomous
Spotted Forest Snake
Toxicocalamus spilolepidotus
OceaniaElapidElapidaeVenomous
Misima Island Forest Snake
Toxicocalamus misimae
OceaniaElapidElapidaeVenomous
Woodlark Island Forest Snake
Toxicocalamus longissimus
OceaniaElapidElapidaeVenomous
Buerger's Forest Snake
Toxicocalamus buergersi
OceaniaElapidElapidaeVenomous
Arafura Smooth Seasnake
Parahydrophis mertoni
OceaniaSea SnakeElapidaeVenomous
Inland Taipan
Oxyuranus microlepidotus
OceaniaElapidElapidaeVenomous
Western Desert Taipan
Oxyuranus temporalis
OceaniaElapidElapidaeVenomous
Anomalous Sea Snake
Hydrophis anomalus
AsiaSea SnakeElapidaeVenomous
Northern Desert Banded Snake
Simoselaps anomalus
OceaniaElapidElapidaeVenomous
Coral Snake
Brachyurophis australis
OceaniaElapidElapidaeVenomous
Half-girdled Snake
Brachyurophis semifasciatus
OceaniaElapidElapidaeVenomous
Einasleigh Shovel-nosed Snake
Brachyurophis campbelli
OceaniaElapidElapidaeVenomous
Desert Banded Snake
Simoselaps bertholdi
OceaniaElapidElapidaeVenomous
Western Black-striped Snake
Neelaps calonotus
OceaniaElapidElapidaeVenomous
Coastal Burrowing Snake
Simoselaps littoralis
OceaniaElapidElapidaeVenomous
Neelaps bimaculatus
No common name
OceaniaElapidElapidaeVenomous
Narrow-banded Burrowing Snake
Brachyurophis fasciolatus
OceaniaElapidElapidaeVenomous
Dampierland Burrowing Snake
Simoselaps minimus
OceaniaElapidElapidaeVenomous
Northern Shovel-nosed Snake
Brachyurophis roperi
OceaniaElapidElapidaeVenomous
Black-striped Snake (nigrostriatus)
Cryptophis nigrostriatus
OceaniaElapidElapidaeVenomous
Carpentaria Whip Snake
Cryptophis boschmai
Oceania · AsiaElapidElapidaeVenomous
Small-eyed Snake
Cryptophis nigrescens
OceaniaElapidElapidaeVenomous
Muller's Snake (bicolor)
Rhinoplocephalus bicolor
OceaniaElapidElapidaeVenomous
Western Carpentaria Snake
Cryptophis pallidiceps
OceaniaElapidElapidaeVenomous
Striped Crown Snake
Aspidomorphus lineaticollis
OceaniaElapidElapidaeVenomous
Müller's Crown Snake
Aspidomorphus muelleri
Asia · OceaniaElapidElapidaeVenomous
Marbled Sea Snake
Aipysurus eydouxii
OceaniaSea SnakeElapidaeVenomous
Dubois' Sea Snake
Aipysurus duboisii
Oceania · AsiaSea SnakeElapidaeVenomous
Olive Sea Snake
Aipysurus laevis
Oceania · AsiaSea SnakeElapidaeVenomous
Shark Bay Seasnake
Aipysurus pooleorum
OceaniaSea SnakeElapidaeVenomous
Sahul Reef Snake
Aipysurus apraefrontalis
OceaniaSea SnakeElapidaeVenomous
Arafura Sea Snake
Aipysurus tenuis
OceaniaSea SnakeElapidaeVenomous
Timor Reef Snake
Aipysurus fuscus
Asia · OceaniaSea SnakeElapidaeVenomous
Leaf-scaled Seasnake
Aipysurus foliosquama
OceaniaSea SnakeElapidaeVenomous
Ingram's Brown Snake
Pseudonaja ingrami
OceaniaElapidElapidaeVenomous
Dugite
Pseudonaja affinis
OceaniaElapidElapidaeVenomous
Gwardar (nuchalis)
Pseudonaja nuchalis
OceaniaElapidElapidaeVenomous
Strap-snouted Brown Snake
Pseudonaja aspidorhyncha
OceaniaElapidElapidaeVenomous
Mengden's Gwardar
Pseudonaja mengdeni
OceaniaElapidElapidaeVenomous
Peninsula Brown Snake
Pseudonaja inframacula
OceaniaElapidElapidaeVenomous
Ringed Brown Snake
Pseudonaja modesta
OceaniaElapidElapidaeVenomous
Spotted Brown Snake
Pseudonaja guttata
OceaniaElapidElapidaeVenomous
Spotted Sea Snake
Hydrophis ocellatus
OceaniaSea SnakeElapidaeVenomous
Chiapan Boa
Ungaliophis continentalis
North AmericaBoaBoidae
Panamanian Dwarf Boa
Ungaliophis panamensis
South America · North AmericaBoaBoidae
Northern Eyelash Boa
Trachyboa boulengeri
South AmericaOtherTropidophiidae
Southern Eyelash Boa
Trachyboa gularis
South AmericaOtherTropidophiidae
Oaxacan Dwarf Boa
Exiliboa placata
North AmericaBoaBoidae
Bornean spine-jawed snake
Xenophidion acanthognathus
AsiaOtherXenophidiidae
Malayan Spinejaw Snake
Xenophidion schaeferi
AsiaOtherXenophidiidae
Weber's Cylinder Snake
Anomochilus weberi
AsiaOtherAnomochilidae
Leonard's Pipe Snake
Anomochilus leonardi
AsiaOtherAnomochilidae
Round Island Burrowing Boa
Bolyeria multocarinata
AfricaOtherBolyeriidae
Round Island Boa
Casarea dussumieri
AfricaOtherBolyeriidae
Coral Cylinder Snakes
Anilius scytale
South AmericaOtherAniliidae
Chevron Necked Snake
Micropisthodon ochraceus
AfricaOtherPseudoxyrhophiidae
Schlegel's Golden Snake
Cercophis auratus
South AmericaColubridColubridae
Taeniophallus occipitalis
No common name
South AmericaColubridColubridae
Short-nosed Groundsnake
Taeniophallus brevirostris
South AmericaColubridColubridae
Taeniophallus affinis
No common name
South AmericaColubridColubridae
Taeniophallus nebularis
No common name
South AmericaColubridColubridae
Taeniophallus bilineatus
No common name
South AmericaColubridColubridae
Taeniophallus persimilis
No common name
South AmericaColubridColubridae
Taeniophallus nicagus
No common name
South AmericaColubridColubridae
Taeniophallus poecilopogon
No common name
South AmericaColubridColubridae
Somali Snake
Aeluroglena cucullata
AfricaColubridColubridae
Vogel's Reed Snake
Macrocalamus vogeli
AsiaColubridColubridae
Genting Highlands Reed Snake
Macrocalamus gentingensis
AsiaColubridColubridae
Malayan Mountain Reed Snake
Macrocalamus lateralis
AsiaColubridColubridae
Tweedie's Reed Snake
Macrocalamus tweediei
AsiaColubridColubridae
Chan-ard Mountain Reed Snake
Macrocalamus chanardi
AsiaColubridColubridae
Schulz's Reed Snake
Macrocalamus schulzi
AsiaColubridColubridae
Jason's Reed Snake
Macrocalamus jasoni
AsiaColubridColubridae
Striped Swamp Snake
Tretanorhinus taeniatus
South AmericaColubridColubridae
Mocquard's Swamp Snake
Tretanorhinus mocquardi
South America · North AmericaColubridColubridae
Caribbean Water Snake
Tretanorhinus variabilis
North AmericaColubridColubridae
Orangebelly Swamp Snake
Tretanorhinus nigroluteus
North America · South AmericaColubridColubridae
Schott's Whipsnake
Masticophis schotti
North AmericaColubridColubridae
Sonoran Whipsnake
Masticophis bilineatus
North AmericaColubridColubridae
Neotropical Whip Snake
Masticophis mentovarius
North America · South AmericaColubridColubridae
Espiritu Santo Striped Whipsnake
Masticophis barbouri
North AmericaColubridColubridae
Rustyhead Snake
Amastridium veliferum
North America · South AmericaColubridColubridae
Rusty-headed Snake
Amastridium sapperi
North AmericaColubridColubridae
African Brown Water Snake
Afronatrix anoscopus
AfricaColubridColubridae
Schouteden's Sun Snake
Helophis schoutedeni
AfricaColubridColubridae
Specklebelly Keelback
Rhabdophis chrysargos
AsiaWatersnakeColubridaeVenomous
Leonard's Keelback
Rhabdophis leonardi
AsiaWatersnakeColubridaeVenomous
Zigzag-lined Water Snake
Rhabdophis lineatus
AsiaWatersnakeColubridaeVenomous
Hubei Keelback
Rhabdophis nuchalis
AsiaWatersnakeColubridaeVenomous
Taiwan Keelback
Rhabdophis swinhonis
AsiaWatersnakeColubridaeVenomous
Boettger's Keelback
Rhabdophis callistus
AsiaWatersnakeColubridaeVenomous
Angel's Keelback
Rhabdophis angeli
AsiaWatersnakeColubridaeVenomous
Red-bellied Keelback
Rhabdophis conspicillatus
AsiaWatersnakeColubridaeVenomous
Muruden Keelback
Rhabdophis murudensis
AsiaWatersnakeColubridaeVenomous
Boie's Keelback
Rhabdophis spilogaster
AsiaWatersnakeColubridaeVenomous
Tiger Keelback
Rhabdophis tigrinus
EuropeWatersnakeColubridaeVenomous
White-lined Water Snake
Rhabdophis auriculatus
AsiaWatersnakeColubridaeVenomous
Günther's Keelback
Rhabdophis chrysargoides
AsiaWatersnakeColubridaeVenomous
Orange-collared Keelback
Rhabdophis himalayanus
AsiaWatersnakeColubridaeVenomous
Green Keelback
Rhabdophis nigrocinctus
AsiaWatersnakeColubridaeVenomous
Hainan Keelback
Rhabdophis adleri
AsiaWatersnakeColubridaeVenomous
Barbour's Water Snake
Rhabdophis barbouri
AsiaWatersnakeColubridaeVenomous
Eastern Indigo Snake
Drymarchon couperi
North AmericaColubridColubridae
Central American Indigo Snake
Drymarchon melanurus
North America · South AmericaColubridColubridae
Margarita Indigo Snake
Drymarchon margaritae
South AmericaColubridColubridae
Falcon indigo snake
Drymarchon caudomaculatus
South AmericaColubridColubridae
Dull Bamboo Snake
Pseudoxenodon inornatus
AsiaColubridColubridae
Bamboo Snake
Pseudoxenodon bambusicola
AsiaColubridColubridae
Mock Cobra
Pseudoxenodon macrops
AsiaColubridColubridae
Chinese Bamboo Snake
Pseudoxenodon karlschmidti
AsiaColubridColubridae
Baram False Cobra
Pseudoxenodon baramensis
AsiaColubridColubridae
Stejneger's Bamboo Snake
Pseudoxenodon stejnegeri
AsiaColubridColubridae
Phalotris concolor
No common name
South AmericaColubridColubridae
São Paulo Reticulated Collared Snake
Phalotris mertensi
South AmericaColubridColubridae
Phalotris nasutus
No common name
South AmericaColubridColubridae
Tricolored Burrowing Snake
Phalotris tricolor
South AmericaColubridColubridae
Cuyan Burrowing Snake
Phalotris cuyanus
South AmericaColubridColubridae
Phalotris multipunctatus
No common name
South AmericaColubridColubridae
Enparaguayan Burrowing Snake
Phalotris nigrilatus
South AmericaColubridColubridae
Mato Grosso Burrowing Snake
Phalotris matogrossensis
South AmericaColubridColubridae
Lip-spotted Collared Snake
Phalotris labiomaculatus
South AmericaColubridColubridae
Phalotris lativittatus
No common name
South AmericaColubridColubridae
Dagger-tooth Vine Snake
Xyelodontophis uluguruensis
AfricaColubridColubridae
Yucatán White-lipped Snake
Symphimus mayae
North AmericaColubridColubridae
Mexican White-lipped Snake
Symphimus leucostomus
North AmericaColubridColubridae
Vaillant's Madagascar Ground Snake
Liophidium vaillanti
AfricaOtherPseudoxyrhophiidae
Anatelo Forest Smooth Snake
Liophidium therezieni
AfricaOtherPseudoxyrhophiidae
Peters' Bright Snake
Liophidium mayottensis
AfricaOtherPseudoxyrhophiidae
Madagascar Three-lined Snake
Liophidium trilineatum
AfricaOtherPseudoxyrhophiidae
Gold-collarcd Snake
Liophidium rhodogaster
AfricaOtherPseudoxyrhophiidae
Toliara Smooth Snake
Liophidium chabaudi
AfricaOtherPseudoxyrhophiidae
White-lipped Smooth Snake
Liophidium torquatum
AfricaOtherPseudoxyrhophiidae
Befandriana Smooth Snake
Liophidium apperti
AfricaOtherPseudoxyrhophiidae
Camorta Island Stripe-necked Snake
Gongylosoma nicobariensis
AsiaColubridColubridae
Mukut Smooth Snake
Gongylosoma mukutense
AsiaColubridColubridae
Striped Ringneck
Gongylosoma baliodeira
AsiaColubridColubridae
Northern Woodland Racer
Drymoluber dichrous
South AmericaColubridColubridae
Brazilian Woodland Racer
Drymoluber brazili
South AmericaColubridColubridae
Apurímac Woodland Racer
Drymoluber apurimacensis
South AmericaColubridColubridae
Black-lined Green Snake
Hapsidophrys lineatus
AfricaColubridColubridae
Mamberano Mud Snake
Heurnia ventromaculata
AsiaOtherHomalopsidae
Four-striped Snake
Dromicodryas quadrilineatus
AfricaOtherPseudoxyrhophiidae
Bernier's Striped Snake
Dromicodryas bernieri
AfricaOtherPseudoxyrhophiidae
Barred Forest Racer
Dendrophidion vinitor
North AmericaColubridColubridae
Peters' Forest Racer
Dendrophidion nuchale
South AmericaColubridColubridae
Olive Forest Racer
Dendrophidion dendrophis
South AmericaColubridColubridae
Clark's Forest Racer
Dendrophidion clarkii
South America · North AmericaColubridColubridae
South American Forest Racer
Dendrophidion percarinatum
South America · North AmericaColubridColubridae
Hoshell's Forest Racer
Dendrophidion boshelli
South AmericaColubridColubridae
Cope's Forest Racer
Dendrophidion paucicarinatum
North AmericaColubridColubridae
Günther's Forest Racer
Dendrophidion brunneum
South AmericaColubridColubridae
Forest Racer
Dendrophidion bivittatus
South AmericaColubridColubridae
Semiornate Smooth Snake
Meizodon semiornatus
AfricaColubridColubridae
Eastern Crowned Smooth Snake
Meizodon regularis
AfricaColubridColubridae
Tana Delta Smooth Snake
Meizodon krameri
AfricaColubridColubridae
Black-headed Smooth Snake
Meizodon plumbiceps
AfricaColubridColubridae
Western Crowned Snake
Meizodon coronatus
AfricaColubridColubridae
Tehuantepec Striped Snake
Geagras redimitus
North AmericaColubridColubridae
Pima Leafnose Snake
Phyllorhynchus browni
North AmericaColubridColubridae
Spotted Leafnose Snake
Phyllorhynchus decurtatus
North AmericaColubridColubridae
Spirit Ground Snake
Psomophis genimaculatus
South AmericaColubridColubridae
Wide Ground Snake
Psomophis obtusus
South AmericaColubridColubridae
Psomophis joberti
No common name
South AmericaColubridColubridae
Common Slug Eater
Duberria lutrix
AfricaOtherPseudoxyrhophiidae
Shire Slug Eater
Duberria shirana
AfricaOtherPseudoxyrhophiidae
Spotted Slug Eater
Duberria variegata
AfricaOtherPseudoxyrhophiidae
Argentine Pampas Snake
Phimophis guerini
South AmericaColubridColubridae
Banded Pampas Snake
Phimophis vittatus
South AmericaColubridColubridae
Troschel's Pampas Snake
Phimophis guianensis
South America · North AmericaColubridColubridae
Fanged Water Snake
Ptychophis flavovirgatus
South AmericaColubridColubridae
Mueller's Reed Snake
Calamaria muelleri
AsiaColubridColubridae
Dumeril's Diadem Snake
Phalotris lemniscatus
South AmericaColubridColubridae
Spatula-tooth Snake
Iguanognathus werneri
AsiaColubridColubridae
Smooth Slug Snake
Asthenodipsas laevis
AsiaOtherPareidae
Malayan Slug Snake
Asthenodipsas malaccanus
AsiaOtherPareidae
Asian Slug Snake
Asthenodipsas vertebralis
AsiaOtherPareidae
Sumatra Slug Snake
Asthenodipsas tropidonotus
AsiaOtherPareidae
Western Keeled Snake
Pythonodipsas carinata
AfricaOtherPseudaspididae
Boomslang
Dispholidus typus
AfricaColubridColubridaeVenomous
Dunn's Road Guarder
Crisantophis nevermanni
North AmericaColubridColubridae
False Tree Coral
Rhinobothryum bovallii
North AmericaColubridColubridae
Amazon Banded Snake
Rhinobothryum lentiginosum
South AmericaColubridColubridae
Light-banded Dwarf Snake
Heteroliodon occipitalis
AfricaOtherPseudoxyrhophiidae
Ankarana Dwarf Snake
Heteroliodon lava
AfricaOtherPseudoxyrhophiidae
Stout Dwarf Snake
Heteroliodon fohy
AfricaOtherPseudoxyrhophiidae
Iwasaki's Snail-eater
Pareas iwasakii
AsiaOtherPareidae
Chinese Slug Snake
Pareas chinensis
AsiaOtherPareidae
Stanley's Slug Snake
Pareas stanleyi
AsiaOtherPareidae
Mountain Slug Snake
Pareas margaritophorus
AsiaOtherPareidae
Hampton's Slug Snake
Pareas hamptoni
AsiaOtherPareidae
Barred Slug-eating Snake
Pareas nuchalis
AsiaOtherPareidae
Spotted Slug Snake
Pareas macularius
AsiaOtherPareidae
Black Slug Snake
Pareas modestus
AsiaOtherPareidae
Formosa Slug Snake
Pareas formosensis
AsiaOtherPareidae
Koma's Formosa Slug Snake
Pareas komaii
AsiaOtherPareidae
Boulenger's Slug Snake
Pareas boulengeri
AsiaOtherPareidae
Common Slug Snake
Pareas monticola
AsiaOtherPareidae
Olive Trapezoid Snake
Rhabdops olivaceus
AsiaColubridColubridae
Filetail Ground Snake
Sonora aemula
North AmericaColubridColubridae
Ground Snake (semiannulata)
Sonora semiannulata
North AmericaColubridColubridae
Taylor’s Ground Snake
Sonora taylori
North AmericaColubridColubridae
Mosauer’s Ground Snake
Sonora mosaueri
North AmericaColubridColubridae
Michoacán Ground Snake
Sonora michoacanensis
North AmericaColubridColubridae
Forest Night Snake
Ithycyphus goudoti
AfricaOtherPseudoxyrhophiidae
Tiny Night Snake
Ithycyphus miniatus
AfricaOtherPseudoxyrhophiidae
Marojejy Night Snake
Ithycyphus blanci
AfricaOtherPseudoxyrhophiidae
Perinet Night Snake
Ithycyphus perineti
AfricaOtherPseudoxyrhophiidae
Southwestern Night Snake
Ithycyphus oursi
AfricaOtherPseudoxyrhophiidae
Günther's Racer
Ditypophis vivax
AsiaOtherPseudoxyrhophiidae
Sao Tome Wood Snake
Philothamnus thomensis
AfricaColubridColubridae
Western Green Snake
Philothamnus angolensis
AfricaColubridColubridae
Bequaert's Green Snake
Philothamnus bequaerti
AfricaColubridColubridae
Irregular Green Snake
Philothamnus irregularis
AfricaColubridColubridae
Annobon Wood Snake
Philothamnus girardi
AfricaColubridColubridae
Natal Green Snake
Philothamnus natalensis
AfricaColubridColubridae
Spotted Green Snake
Philothamnus punctatus
AfricaColubridColubridae
Battersby's Green Snake
Philothamnus battersbyi
AfricaColubridColubridae
Thirteen-scaled Green Snake
Philothamnus carinatus
AfricaColubridColubridae
Emerald Green Snake
Philothamnus heterodermus
AfricaColubridColubridae
Green Water Snake
Philothamnus hoplogaster
AfricaColubridColubridae
Green Bush Snake
Philothamnus nitidus
AfricaColubridColubridae
Spotted Bush Snake
Philothamnus semivariegatus
AfricaColubridColubridae
Striped Wood Snake
Philothamnus dorsalis
AfricaColubridColubridae
Slender Green Snake
Philothamnus heterolepidotus
AfricaColubridColubridae
Hughes' Green Snake
Philothamnus hughesi
AfricaColubridColubridae
Usambara Green Snake
Philothamnus macrops
AfricaColubridColubridae
Ornate Green Snake
Philothamnus ornatus
AfricaColubridColubridae
Hensel's Snake
Ditaxodon taeniatus
South AmericaColubridColubridae
Delacour's Mountain Snake
Plagiopholis delacouri
AsiaColubridColubridae
Chinese Mountain Snake
Plagiopholis styani
AsiaColubridColubridae
Assam Mountain Snake
Plagiopholis nuchalis
AsiaColubridColubridae
Blakeway's Mountain Snake
Plagiopholis blakewayi
AsiaColubridColubridae
Dotted Brown Snake
Sordellina punctata
South AmericaColubridColubridae
Dragon snake
Xenodermus javanicus
AsiaOtherXenodermidae
Striped Brook Snake
Pseudoxyrhopus quinquelineatus
AfricaOtherPseudoxyrhophiidae
Night Brook Snake
Pseudoxyrhopus heterurus
AfricaOtherPseudoxyrhophiidae
Anjanaharibe Ground Snake
Pseudoxyrhopus analabe
AfricaOtherPseudoxyrhophiidae
Three-striped Ground Snake
Pseudoxyrhopus tritaeniatus
AfricaOtherPseudoxyrhophiidae
Ranomafana Ground Snake
Pseudoxyrhopus oblectator
AfricaOtherPseudoxyrhophiidae
Mandena Ground Snake
Pseudoxyrhopus kely
AfricaOtherPseudoxyrhophiidae
Ambre Brook Snake
Pseudoxyrhopus ambreensis
AfricaOtherPseudoxyrhophiidae
Sokosoko Ground Snake
Pseudoxyrhopus sokosoko
AfricaOtherPseudoxyrhophiidae
Brown Brook Snake
Pseudoxyrhopus microps
AfricaOtherPseudoxyrhophiidae
Plateau Brook Snake
Pseudoxyrhopus imerinae
AfricaOtherPseudoxyrhophiidae
Ankafina Ground Snake
Pseudoxyrhopus ankafinaensis
AfricaOtherPseudoxyrhophiidae
Collared Dwarf Snake
Eirenis collaris
Asia · EuropeColubridColubridae
Green Vine Snake (nasuta)
Ahaetulla nasuta
AsiaColubridColubridae
River Vine Snake
Ahaetulla fronticincta
AsiaColubridColubridae
Brown-speckled Whipsnake
Ahaetulla pulverulenta
AsiaColubridColubridae
Spotted Whipsnake
Ahaetulla fasciolata
AsiaColubridColubridae
Asian Vine Snake
Ahaetulla prasina
AsiaColubridColubridae
Günther's Vine Snake
Ahaetulla dispar
AsiaColubridColubridae
Western Ghats Bronzeback
Ahaetulla perroteti
AsiaColubridColubridae
Black-collared Snake
Drepanoides anomalus
South AmericaColubridColubridae
Cameroon Racer
Poecilopholis cameronensis
AfricaOtherAtractaspididaeVenomous
Bolivian Racer
Philodryas boliviana
South AmericaColubridColubridaeVenomous
Guaiquinima Bush Racer
Philodryas cordata
South AmericaColubridColubridaeVenomous
Paraguay Green Racer
Philodryas nattereri
South AmericaColubridColubridaeVenomous
Arnaldo's Green Racer
Philodryas arnaldoi
South AmericaColubridColubridaeVenomous
Cerrado Racer
Philodryas livida
South AmericaColubridColubridaeVenomous
Patagonia Green Racer
Philodryas patagoniensis
South AmericaColubridColubridaeVenomous
Baron's Green Racer
Philodryas baroni
South AmericaColubridColubridaeVenomous
Chilean Green Racer
Philodryas chamissonis
South AmericaColubridColubridaeVenomous
Miranda Green Racer (mattogrossensis)
Philodryas mattogrossensis
South AmericaColubridColubridaeVenomous
Günther's Green Racer
Philodryas psammophidea
South AmericaColubridColubridaeVenomous
Dark-Grey Ground Snake
Elapoidis fusca
AsiaColubridColubridae
Ocellated Brown Snake
Xenelaphis ellipsifer
AsiaColubridColubridae
Malayan Brown Snake
Xenelaphis hexagonotus
AsiaColubridColubridae
Roatan Vinesnake
Oxybelis wilsoni
North AmericaColubridColubridae
Green Vine Snake (fulgidus)
Oxybelis fulgidus
North AmericaColubridColubridae
Cope's Vine Snake
Oxybelis brevirostris
North AmericaColubridColubridae
Brown Vinesnake
Oxybelis aeneus
North America · South AmericaColubridColubridae
Green Rat Snake (triaspis)
Senticolis triaspis
North AmericaColubridColubridae
Graceful Mountain Snake
Rhadinophanes monticola
North AmericaColubridColubridae
Sierra Juarez Earth Snake
Geophis duellmani
North AmericaColubridColubridae
Ruthven's Earth Snake
Geophis ruthveni
North AmericaColubridColubridae
Dunn's Earth Snake
Geophis dunni
North AmericaColubridColubridae
Talamancan Earth Snake
Geophis talamancae
North AmericaColubridColubridae
Sierra Coalcoman Earth Snake
Geophis incomptus
North AmericaColubridColubridae
Betanien Earth Snake
Geophis betaniensis
South AmericaColubridColubridae
Widecollar Earth Snake
Geophis laticollaris
North AmericaColubridColubridae
Sallae's Earth Snake
Geophis sallaei
North AmericaColubridColubridae
Benito Juarez's Earth Snake
Geophis juarezi
North AmericaColubridColubridae
Keeled Earth Snake
Geophis carinosus
North AmericaColubridColubridae
Michoacán Earth Snake
Geophis maculiferus
North AmericaColubridColubridae
Coffee Earth Snake
Geophis nasalis
North AmericaColubridColubridae
Cloud Forest Earth Snake
Geophis nephodrymus
North AmericaColubridColubridae
Panamenian Earth Snake
Geophis championi
North AmericaColubridColubridae
Colombian Earth Snake (brachycephalus)
Geophis brachycephalus
North AmericaColubridColubridae
Colombian Earth Snake (nigroalbus)
Geophis nigroalbus
South AmericaColubridColubridae
Mesa del Sur Earth Snake (dubius)
Geophis dubius
North AmericaColubridColubridae
Godman's Earth Snake
Geophis godmani
North AmericaColubridColubridae
Siebold's Earth Snake
Geophis sieboldi
North AmericaColubridColubridae
Downs' Earth Snake
Geophis immaculatus
North AmericaColubridColubridae
Dark-bellied Earth Snake
Geophis zeledoni
North AmericaColubridColubridae
Sierra Mije Earth Snake
Geophis anocularis
North AmericaColubridColubridae
Mesa Central Earth Snake
Geophis laticinctus
North AmericaColubridColubridae
Coral Earth Snake
Geophis semidoliatus
North AmericaColubridColubridae
Blanchard's Earth Snake
Geophis blanchardi
North AmericaColubridColubridae
Chiapas Earth Snake
Geophis cancellatus
North AmericaColubridColubridae
Mertens' Earth Snake
Geophis fulvoguttatus
North AmericaColubridColubridae
Guerreran Earth Snake
Geophis omiltemanus
North AmericaColubridColubridae
Savage's Earth Snake
Geophis downsi
North AmericaColubridColubridae
Rosebelly Earth Snake
Geophis rhodogaster
North AmericaColubridColubridae
Dugès' Earth Snake
Geophis dugesii
North AmericaColubridColubridae
Peters' Earth Snake
Geophis petersii
North AmericaColubridColubridae
Red Earth Snake
Geophis russatus
North AmericaColubridColubridae
Hoffmann's Earth Snake
Geophis hoffmanni
North AmericaColubridColubridae
Tarascan Earth Snake
Geophis tarascae
North AmericaColubridColubridae
Isthmian Earth Snake
Geophis isthmicus
North AmericaColubridColubridae
Mexican Plateau Earth Snake
Geophis bicolor
North AmericaColubridColubridae
Veracruz Earth Snake
Geophis chalybeus
North AmericaColubridColubridae
Potosí Earth Snake
Geophis latifrontalis
North AmericaColubridColubridae
Zertuche's Earth Snake
Geophis juliai
North AmericaColubridColubridae
Highland Earth Snake
Geophis mutitorques
North AmericaColubridColubridae
Black-banded Earth Snake
Geophis nigrocinctus
North AmericaColubridColubridae
Altos de Pacora Earth Snake
Geophis bellus
North AmericaColubridColubridae
Cerro Texiguat Earth Snake
Geophis damiani
North AmericaColubridColubridae
Pyburn's Earth Snake
Geophis pyburni
North AmericaColubridColubridae
Pinchinda Snake
Emmochliophis fugleri
South AmericaColubridColubridae
Myopic Shadow Snake
Emmochliophis miops
South AmericaColubridColubridae
Braided Shadow Snake
Synophis plectovertebralis
South AmericaColubridColubridae
Bicolored Shadow Snake
Synophis bicolor
South AmericaColubridColubridae
La Salle's Shadow Snake
Synophis lasallei
South AmericaColubridColubridae
Calamitous Shadow Snake
Synophis calamitus
South AmericaColubridColubridae
Blossom Krait
Rhabdophis ceylonensis
AsiaWatersnakeColubridaeVenomous
Bullsnake
Pituophis catenifer
North AmericaColubridColubridae
Cape Gopher Snake
Pituophis vertebralis
North AmericaColubridColubridae
Cincuate Bull Snake
Pituophis lineaticollis
North AmericaColubridColubridae
Louisiana Pine Snake
Pituophis ruthveni
North AmericaColubridColubridae
Colombian Longtail Snake
Enuliophis sclateri
North AmericaColubridColubridae
Mussurana (maculata)
Boiruna maculata
South AmericaColubridColubridae
Günther's Tropical Ground Snake
Trimetopon gracile
North AmericaColubridColubridae
Viquez's Tropical Ground Snake
Trimetopon viquezi
North AmericaColubridColubridae
Barbour's Tropical Ground Snake
Trimetopon barbouri
North AmericaColubridColubridae
Slevin's Tropical Ground Snake
Trimetopon slevini
North AmericaColubridColubridae
Cope's Tropical Ground Snake
Trimetopon pliolepis
North AmericaColubridColubridae
Dunn's Tropical Ground Snake
Trimetopon simile
North AmericaColubridColubridae
Barred Keelback
Tropidonophis doriae
Asia · OceaniaColubridColubridae
Bismark Keelback
Tropidonophis hypomelas
OceaniaColubridColubridae
North Irian Montane Keelback
Tropidonophis montanus
AsiaColubridColubridae
Negros Spotted Water Snake
Tropidonophis negrosensis
AsiaColubridColubridae
Painted Keelback (picturatus)
Tropidonophis picturatus
AsiaColubridColubridae
Indonesian Keelback
Tropidonophis truncatus
AsiaColubridColubridae
New Britain Keelback
Tropidonophis dahlii
Asia · OceaniaColubridColubridae
Moluccan Keelback
Tropidonophis elongatus
AsiaColubridColubridae
Mair's Keelback
Tropidonophis mairii
OceaniaColubridColubridae
Tropidonophis dolasii
No common name
OceaniaColubridColubridae
New Guinea Keelback
Tropidonophis novaeguineae
AsiaColubridColubridae
Halmahera Keelback
Tropidonophis punctiventris
AsiaColubridColubridae
East Papuan Keelback
Tropidonophis aenigmaticus
OceaniaColubridColubridae
Spotted Water Snake
Tropidonophis dendrophiops
AsiaColubridColubridae
Tropidonophis halmahericus
No common name
AsiaColubridColubridae
Northern New Guinea Keelback
Tropidonophis mcdowelli
Asia · OceaniaColubridColubridae
Many-scaled Keelback
Tropidonophis multiscutellatus
Asia · OceaniaColubridColubridae
Highland Keelback
Tropidonophis parkeri
OceaniaColubridColubridae
Catesby's Pointed Snake
Uromacer catesbyi
North AmericaColubridColubridae
Pointed Snake
Uromacer oxyrhynchus
North AmericaColubridColubridae
Island Pointed Snake
Uromacer frenatus
North AmericaColubridColubridae
Baja California Night Snake
Hypsiglena slevini
North AmericaColubridColubridae
Dwarf Beaked Snake
Dipsina multimaculata
AfricaOtherPsammophiidae
Xizang Hot-spring Keel-back
Thermophis baileyi
AsiaColubridColubridae
Lema's Ground Snake
Lygophis dilepis
South AmericaColubridColubridae
Fronted Ground Snake
Lygophis flavifrenatus
South AmericaColubridColubridae
Three-striped Smooth Ground Snake
Saphenophis tristriatus
South AmericaColubridColubridae
Hoge's Ground Snake
Lygophis paucidens
South AmericaColubridColubridae
Burrowing Snake
Adelphicos nigrilatum
North AmericaColubridColubridae
Stuart's Burrowing Snake
Adelphicos veraepacis
North AmericaColubridColubridae
Dary's Burrowing Snake
Adelphicos daryi
North AmericaColubridColubridae
Middle American Burrowing Snake (visoninum)
Adelphicos visoninum
North AmericaColubridColubridae
Oaxacan Burrowing Snake
Adelphicos latifasciatum
North AmericaColubridColubridae
Ibarra's Burrowing Snake
Adelphicos ibarrorum
North AmericaColubridColubridae
Large-eyed Green Treesnake
Rhamnophis aethiopissa
AfricaColubridColubridae
Spotted Dagger-tooth Tree Snake
Rhamnophis batesii
AfricaColubridColubridae
Ruspoli's Shovelsnout Snake
Prosymna ruspolii
AfricaOtherProsymnidae
Mozambique Shovel-snout
Prosymna janii
AfricaOtherProsymnidae
Banded Shovel-snout
Prosymna semifasciata
AfricaOtherProsymnidae
Lined Shovel-snout
Prosymna lineata
AfricaOtherProsymnidae
Southern Sahel Speckled Shovel-snout
Prosymna greigerti
AfricaOtherProsymnidae
Angolan Shovel-snout
Prosymna ambigua
AfricaOtherProsymnidae
Two-striped Shovel-snout
Prosymna bivittata
AfricaOtherProsymnidae
Ghana Shovel-snout
Prosymna meleagris
AfricaOtherProsymnidae
Multi-scaled Shovel-snout
Prosymna pitmani
AfricaOtherProsymnidae
Ogaden Racer (somalica)
Prosymna somalica
AfricaOtherProsymnidae
Visser's Shovel-snout
Prosymna visseri
AfricaOtherProsymnidae
Angola Shovel-snout
Prosymna angolensis
AfricaOtherProsymnidae
Southwestern Shovel-snout
Prosymna frontalis
AfricaOtherProsymnidae
Ornate Shovel-snout
Prosymna ornatissima
AfricaOtherProsymnidae
Sao Paulo Sharp Snake
Uromacerina ricardinii
South AmericaOtherDipsadidae
Herrmann's Water Snake
Hydrodynastes bicinctus
South AmericaColubridColubridaeVenomous
False Water Cobra
Hydrodynastes gigas
South AmericaColubridColubridaeVenomous
Rough Coffee Snake
Nothopsis rugosus
North AmericaColubridColubridae
Lined Snake
Tropidoclonion lineatum
North AmericaColubridColubridae
Lined Water Snake
Lycodonomorphus subtaeniatus
AfricaOtherLamprophiidae
Dusky-bellied Water Snake
Lycodonomorphus laevissimus
AfricaOtherLamprophiidae
Brown Water Snake (rufulus)
Lycodonomorphus rufulus
AfricaOtherLamprophiidae
Tanganyika Water Snake
Lycodonomorphus bicolor
AfricaOtherLamprophiidae
Whyte's Water Snake
Lycodonomorphus whytii
AfricaOtherLamprophiidae
Olive Oriental Slender Snake
Trachischium laeve
AsiaColubridColubridae
Yellowbelly Worm-eating Snake
Trachischium tenuiceps
AsiaColubridColubridae
Rosebelly Worm-eating Snake
Trachischium guentheri
AsiaColubridColubridae
Mountain Worm-eating Snake
Trachischium monticola
AsiaColubridColubridae
Blackbelly Worm-eating Snake
Trachischium fuscum
AsiaColubridColubridae
Yellow-throated Bold-eyed Tree Snake
Thrasops flavigularis
AfricaColubridColubridae
Schmidt's Bold-eyed Tree Snake
Thrasops schmidti
AfricaColubridColubridae
Black Tree Snake (occidentalis)
Thrasops occidentalis
AfricaColubridColubridae
Jackson's Black Tree Snake
Thrasops jacksonii
AfricaColubridColubridae
Sumatra Etheridge Snake
Etheridgeum pulchrum
AsiaColubridColubridae
Lake Buhi Bockadam
Cerberus microlepis
AsiaWatersnakeHomalopsidae
Seychelles Wolf Snake
Lycognathophis seychellensis
AfricaColubridColubridae
Blackbelly Snake
Hydraethiops melanogaster
AfricaColubridColubridae
Ocellate Water Snake
Hydraethiops laevis
AfricaColubridColubridae
False Ficimia
Pseudoficimia frontalis
North AmericaColubridColubridae
Sumatran Keelback
Anoplohydrus aemulans
AsiaColubridColubridae
Ridgehead Snake
Manolepis putnami
North AmericaColubridColubridae
Thamnodynastes gambotensis
No common name
South AmericaColubridColubridae
Thamnodynastes sertanejo
No common name
South AmericaColubridColubridae
Coastal House Snake (strigatus)
Thamnodynastes strigatus
South AmericaColubridColubridae
Thamnodynastes chaquensis
No common name
South AmericaColubridColubridae
Thamnodynastes longicauda
No common name
South AmericaColubridColubridae
Thamnodynastes marahuaquensis
No common name
South AmericaColubridColubridae
Roze's Coastal House Snake
Thamnodynastes chimanta
South AmericaColubridColubridae
Amazon Coastal House Snake
Thamnodynastes pallidus
South AmericaColubridColubridae
Thamnodynastes yavi
No common name
South AmericaColubridColubridae
Thamnodynastes duida
No common name
South AmericaColubridColubridae
Thamnodynastes hypoconia
No common name
South AmericaColubridColubridae
Prado's Coastal House Snake
Thamnodynastes rutilus
South AmericaColubridColubridae
Thamnodynastes ramonriveroi
No common name
South AmericaColubridColubridae
Thamnodynastes almae
No common name
South AmericaColubridColubridae
Thamnodynastes corocoroensis
No common name
South AmericaColubridColubridae
Thamnodynastes lanei
No common name
South AmericaColubridColubridae
Sao Paulo False Coral Snake
Simophis rhinostoma
South AmericaColubridColubridae
Esmarald Racer
Drymobius rhombifer
North AmericaColubridColubridae
Green Highland Racer
Drymobius chloroticus
North AmericaColubridColubridae
Black Forest Racer
Drymobius melanotropis
North AmericaColubridColubridae
Speckled Racer
Drymobius margaritiferus
North AmericaColubridColubridae
Checkered Keelback
Xenochrophis piscator
AsiaWatersnakeColubridae
Painted Keelback (cerasogaster)
Xenochrophis cerasogaster
AsiaWatersnakeColubridae
Chequered Keelback
Fowlea piscator
AsiaColubridColubridae
Spotted Keelback
Xenochrophis maculatus
AsiaWatersnakeColubridae
Burmese Keelback Water Snake
Xenochrophis bellulus
AsiaWatersnakeColubridae
Striped Keelback
Xenochrophis vittatus
AsiaWatersnakeColubridae
Triangle Keelback
Xenochrophis trianguligerus
AsiaWatersnakeColubridae
Barreras Fanged Snake
Ialtris agyrtes
North AmericaColubridColubridae
Parish's Fanged Snake
Ialtris parishi
North AmericaColubridColubridae
Brown Fanged Snake
Ialtris dorsalis
North AmericaColubridColubridae
Mangrove Cat-eyed Snake
Leptodeira rubricata
North AmericaColubridColubridae
Baker's Cat-eyed Snake
Leptodeira bakeri
North America · South AmericaColubridColubridae
Western Cat-eyed Snake
Leptodeira punctata
North AmericaColubridColubridae
Southwestern Cat-eyed Snake
Leptodeira maculata
North AmericaColubridColubridae
Banded Cat-eyed Snake (annulata)
Leptodeira annulata
South America · North AmericaColubridColubridae
Leptodeira polysticta
No common name
North AmericaColubridColubridae
Ringed Snail Sucker
Sibon annulatus
South America · North AmericaColubridColubridae
Cat-eyed Snake (septentrionalis)
Leptodeira septentrionalis
North AmericaColubridColubridae
Black-banded Cat-eyed Snake
Leptodeira nigrofasciata
North AmericaColubridColubridae
Rainforest Cat-eyed Snake
Leptodeira frenata
North AmericaColubridColubridae
Splendid Cat-eyed Snake
Leptodeira splendida
North AmericaColubridColubridae
Bibron's False Coral Snake
Oxyrhopus doliatus
South AmericaColubridColubridae
Guibe's Flame Snake
Oxyrhopus guibei
South AmericaColubridColubridae
Forest Flame Snake
Oxyrhopus petolarius
North AmericaColubridColubridae
Fitzinger's False Coral Snake
Oxyrhopus fitzingeri
South AmericaColubridColubridae
Werner's False Coral Snake
Oxyrhopus leucomelas
South AmericaColubridColubridae
Tschudi's False Coral Snake
Oxyrhopus melanogenys
South AmericaColubridColubridae
Amazon False Coral Snake
Oxyrhopus rhombifer
South AmericaColubridColubridae
Duméril's False Coral Snake
Oxyrhopus clathratus
South AmericaColubridColubridae
Beautiful calico snake
Oxyrhopus formosus
South AmericaColubridColubridae
Boulenger's False Coral Snake
Oxyrhopus marcapatae
South AmericaColubridColubridae
Northern Calico Snake
Oxyrhopus occipitalis
South America · North AmericaColubridColubridae
Brazilian False Coral Snake
Oxyrhopus trigeminus
South AmericaColubridColubridae
Erdis' False Coral Snake
Oxyrhopus erdisii
South AmericaColubridColubridae
Tropical Forest Snake
Calamodontophis paucidens
South AmericaColubridColubridae
Paraná Forest Snake
Calamodontophis ronaldoi
South AmericaColubridColubridae
Rainbow Tree Snake
Gonyosoma margaritatum
AsiaColubridColubridae
Calamaria Reed Snake
Liopeltis calamaria
AsiaColubridColubridae
Malayan Ringneck
Liopeltis tricolor
AsiaColubridColubridae
Stolickza's Ringneck
Liopeltis stoliczkae
AsiaColubridColubridae
Himalayan Stripe-necked Snake
Liopeltis rappi
AsiaColubridColubridae
Günther's Reed Snake
Liopeltis frenata
AsiaColubridColubridae
Mexican Short-tail Snake
Sympholis lippiens
North AmericaColubridColubridae
Dominican Racer
Alsophis sibonius
North AmericaColubridColubridae
Saba Racer
Alsophis rufiventris
EuropeColubridColubridae
Terre-de-Haut Racer
Alsophis sanctonum
North AmericaColubridColubridae
Tana Herald Snake
Crotaphopeltis braestrupi
AfricaColubridColubridae
Ghana Herald Snake
Crotaphopeltis hippocrepis
AfricaColubridColubridae
Tornier's Cat Snake
Crotaphopeltis tornieri
AfricaColubridColubridae
Yellow-flanked Snake
Crotaphopeltis degeni
AfricaColubridColubridae
Barotse Water Snake
Crotaphopeltis barotseensis
AfricaColubridColubridae
Brygophis coulangesi
No common name
AfricaOtherPseudoxyrhophiidae
Degenhardt's Scorpion-eating Snake
Stenorrhina degenhardtii
North America · South AmericaColubridColubridae
Blood Snake
Stenorrhina freminvillei
North AmericaColubridColubridae
Tentacled Snake
Erpeton tentaculatum
AsiaWatersnakeHomalopsidae
Pencil Snake
Mimophis mahfalensis
AfricaOtherPsammophiidae
Variegated False Coral Snake
Pliocercus elapoides
North AmericaColubridColubridae
Cope's False Coral Snake
Pliocercus euryzonus
North AmericaColubridColubridae
Joan's Snake
Coniophanes joanae
North AmericaColubridColubridae
Chiapan Stripeless Snake
Coniophanes alvarezi
North AmericaColubridColubridae
Peters' Running Snake
Coniophanes dromiciformis
South AmericaColubridColubridae
Stripeless Snake
Coniophanes lateritius
North AmericaColubridColubridae
Black Banded Snake
Coniophanes melanocephalus
North AmericaColubridColubridae
Cope's Black-striped Snake
Coniophanes piceivittis
North AmericaColubridColubridae
San Andres Snake
Coniophanes andresensis
South AmericaColubridColubridae
Lonely Spotbelly-Snake
Coniophanes longinquus
South AmericaColubridColubridae
Five-striped Snake
Coniophanes quinquevittatus
North AmericaColubridColubridae
Two-spotted Snake
Coniophanes bipunctatus
North AmericaColubridColubridae
Yellowbelly Snake
Coniophanes fissidens
North America · South AmericaColubridColubridae
Peninsula Stripeless Snake
Coniophanes meridanus
North AmericaColubridColubridae
Faded Black-striped Snake
Coniophanes schmidti
North AmericaColubridColubridae
Perrotet's Mountain Snake
Xylophis perroteti
AsiaOtherPareidae
Günther's Mountain Snake
Xylophis stenorhynchus
AsiaOtherPareidae
Philippine Dryophiops
Dryophiops philippina
AsiaColubridColubridae
Red Whip Snake (rubescens)
Dryophiops rubescens
AsiaColubridColubridae
Trans-pecos Ratsnake
Bogertophis subocularis
North AmericaColubridColubridae
Baja California Rat Snake
Bogertophis rosaliae
North AmericaColubridColubridae
Blunthead Slug Snake
Aplopeltura boa
AsiaOtherPareidae
Moellendorff's Trinket Snake
Elaphe moellendorffi
AsiaColubridColubridae
English common name not available
Elaphe hodgsoni
AsiaColubridColubridae
Eastern Trinket Snake
Elaphe cantoris
AsiaColubridColubridae
Omoadiphas texiguatensis
No common name
North AmericaColubridColubridae
Omoadiphas aurula
No common name
North AmericaColubridColubridae
Corn Snake
Pantherophis guttatus
InvasiveNorth AmericaColubridColubridae
Baird's Rat Snake
Pantherophis bairdi
North AmericaColubridColubridae
Great Plains Rat Snake
Pantherophis emoryi
North AmericaColubridColubridae
Eastern Fox Snake
Pantherophis vulpinus
North AmericaColubridColubridae
Black Rat Snake
Pantherophis obsoletus
North AmericaColubridColubridae
Zamboanga Burrowing Snake
Pseudorabdion ater
AsiaColubridColubridae
Dwarf Reed Snake
Pseudorabdion longiceps
AsiaColubridColubridae
Mountain Burrowing Snake
Pseudorabdion montanum
AsiaColubridColubridae
Sarasin's Reed Snake
Pseudorabdion sarasinorum
AsiaColubridColubridae
Taylor's Burrowing Snake
Pseudorabdion taylori
AsiaColubridColubridae
Common Collared Snake
Pseudorabdion collaris
AsiaColubridColubridae
Mcnamara's Burrowing Snake
Pseudorabdion mcnamarae
AsiaColubridColubridae
Sarawak Reed Snake
Pseudorabdion saravacense
AsiaColubridColubridae
White-collared Reed Snake
Pseudorabdion albonuchalis
AsiaColubridColubridae
Eiselt's Dwarf Reed Snake
Pseudorabdion eiselti
AsiaColubridColubridae
Günther's Dwarf Reed Snake
Pseudorabdion oxycephalum
AsiaColubridColubridae
Panay Island Reed Snake
Pseudorabdion talonuran
AsiaColubridColubridae
Baran Dwarf Racer
Eirenis barani
AsiaColubridColubridae
Asia Minor Dwarf Racer
Eirenis modestus
Asia · EuropeColubridColubridae
Ihering's Snake
Lioheterophis iheringi
South AmericaColubridColubridae
Collared Tree Snake
Lycodryas guentheri
AfricaOtherPseudoxyrhophiidae
Manakara Tree Snake
Lycodryas gaimardi
AfricaOtherPseudoxyrhophiidae
Nosy Bé Tree Snake
Lycodryas granuliceps
AfricaOtherPseudoxyrhophiidae
Forsten's Pointed Snake
Rabdion forsteni
AsiaColubridColubridae
Zapata Long-tailed Groundsnake
Arrhyton procerum
North AmericaColubridColubridae
Oriente Brown-capped Racerlet
Arrhyton redimitum
North AmericaColubridColubridae
Oriente Black Groundsnake
Arrhyton supernum
North AmericaColubridColubridae
Günther's Island Racer
Arrhyton taeniatum
North AmericaColubridColubridae
San Vincente Island Racer
Arrhyton tanyplectum
North AmericaColubridColubridae
Cuban Island Racer
Arrhyton ainictum
North AmericaColubridColubridae
Common Island Racer
Arrhyton vittatum
North AmericaColubridColubridae
Habana Island Racer
Arrhyton dolichura
North AmericaColubridColubridae
Ethiopian House Snake
Lamprophis abyssinicus
AfricaOtherLamprophiidae
Lamprophis erlangeri
No common name
AfricaOtherLamprophiidae
Yellow-bellied House Snake
Lamprophis fuscus
AfricaOtherLamprophiidae
Dotted House Snake
Boaedon maculatus
AfricaOtherLamprophiidae
Fisk's House Snake
Lamprophis fiskii
AfricaOtherLamprophiidae
Seychelles House Snake
Lamprophis geometricus
AfricaOtherLamprophiidae
Hallowell's House Snake
Boaedon virgatus
AfricaOtherLamprophiidae
Aurora House Snake
Lamprophis aurora
AfricaOtherLamprophiidae
Brown House Snake (fuliginosus)
Boaedon fuliginosus
AfricaOtherLamprophiidae
Spotted House Snake
Lamprophis guttatus
AfricaOtherLamprophiidae
Olive House Snake (olivaceus)
Boaedon olivaceus
AfricaOtherLamprophiidae
Mexican Lyre Snake
Trimorphodon tau
North AmericaColubridColubridae
Costal Lyre Snake
Trimorphodon biscutatus
North AmericaColubridColubridae
Texas Lyre Snake
Trimorphodon vilkinsonii
North AmericaColubridColubridae
Sinaloan lyresnake
Trimorphodon paucimaculatus
North AmericaColubridColubridae
Central American Lyre Snake
Trimorphodon quadruplex
North AmericaColubridColubridae
Sonoran Lyre Snake
Trimorphodon lambda
North AmericaColubridColubridae
Western False Smooth Snake
Macroprotodon brevis
Africa · EuropeColubridColubridae
False Smooth Snake (mauritanicus)
Macroprotodon mauritanicus
InvasiveAfricaColubridColubridae
Sharptail Snake
Contia tenuis
North AmericaColubridColubridae
Confusing Egg Eater
Dasypeltis confusa
AfricaColubridColubridae
Common Egg Eater
Dasypeltis scabra
AfricaColubridColubridae
Palm Egg Eater
Dasypeltis palmarum
AfricaColubridColubridae
Central African Egg-eating Snake
Dasypeltis fasciata
AfricaColubridColubridae
Sahel Egg Eater
Dasypeltis sahelensis
AfricaColubridColubridae
East African Egg Eater
Dasypeltis medici
AfricaColubridColubridae
Montane Egg-eater
Dasypeltis atra
AfricaColubridColubridae
Gans' Egg Eater
Dasypeltis gansi
AfricaColubridColubridae
Southern Brown Egg Eater
Dasypeltis inornata
AfricaColubridColubridae
Red Snake
Erythrolamprus ocellatus
North AmericaColubridColubridae
False Coral Snake
Erythrolamprus pseudocorallus
South AmericaColubridColubridae
Günther's False Coral Snake
Erythrolamprus guentheri
South AmericaColubridColubridae
Mimic False Coral Snake
Erythrolamprus mimus
North AmericaColubridColubridae
Aesculapian False Coral Snake
Erythrolamprus aesculapii
South AmericaColubridColubridae
Keel-bellied Water Snake
Bitia hydroides
AsiaWatersnakeHomalopsidae
Green Trinket Snake
Gonyosoma prasinum
AsiaColubridColubridae
Khasi Hills Trinket Snake
Gonyosoma frenatum
AsiaColubridColubridae
Red-Tailed Racer
Gonyosoma oxycephalum
AsiaColubridColubridae
Celebes Black-tailed Ratsnake
Gonyosoma jansenii
AsiaColubridColubridae
Salmon-bellied racer
Mastigodryas melanolomus
North AmericaColubridColubridae
Amaral's Tropical Racer
Mastigodryas amarali
South AmericaColubridColubridae
Barbour's Tropical Racer
Mastigodryas bruesi
North AmericaColubridColubridae
Clifton's Lizard Eater
Mastigodryas cliftoni
North AmericaColubridColubridae
Daniel's Tropical Racer
Mastigodryas danieli
South AmericaColubridColubridae
Plee's Tropical Racer
Mastigodryas pleii
South America · North AmericaColubridColubridae
Striped Lizard Eater
Mastigodryas dorsalis
North AmericaColubridColubridae
Boddaert's Tropical Racer
Mastigodryas boddaerti
South AmericaColubridColubridae
Heath's Tropical Racer
Mastigodryas heathii
South AmericaColubridColubridae
Cope's Tropical Racer
Mastigodryas pulchriceps
South AmericaColubridColubridae
Spotted Tree Snake (maculatus)
Lycodryas maculatus
AfricaOtherPseudoxyrhophiidae
Cantor’s black-headed snake
Sibynophis sagittarius
AsiaColubridColubridae
Common Many-tooth Snake
Sibynophis collaris
AsiaColubridColubridae
Günther's Many-tooth Snake
Sibynophis bistrigatus
AsiaColubridColubridae
Triangle Many-tooth Snake
Sibynophis triangularis
AsiaColubridColubridae
Boie's Many-Tooth Snake
Sibynophis geminatus
AsiaColubridColubridae
Chinese Many-tooth Snake
Sibynophis chinensis
AsiaColubridColubridae
Jerdon's Many-tooth Snake
Sibynophis subpunctatus
AsiaColubridColubridae
White-striped Snake
Sibynophis bivittatus
AsiaColubridColubridae
Longnose Snake
Rhinocheilus lecontei
North AmericaColubridColubridae
Usambara Vine Snake
Thelotornis usambaricus
AfricaColubridColubridaeVenomous
Twig Snake
Thelotornis capensis
AfricaColubridColubridaeVenomous
Eastern Vine Snake
Thelotornis mossambicanus
AfricaColubridColubridaeVenomous
Redbelly Earth Runner
Chersodromus rubriventris
North AmericaColubridColubridae
Liebmann's Earth Runner
Chersodromus liebmanni
North AmericaColubridColubridae
Kirtland's Snake
Clonophis kirtlandii
North AmericaColubridColubridae
Hallberg's Cloud Forest Snake
Cryophis hallbergi
North AmericaColubridColubridae
Ceboruco Centipede Snake
Tantilla ceboruca
North AmericaColubridColubridae
Black Centipede Snake
Tantilla nigra
South AmericaColubridColubridae
Banded Centipede Snake
Tantilla supracincta
South America · North AmericaColubridColubridae
Smith's Black-headed Snake
Tantilla hobartsmithi
North AmericaColubridColubridae
Three-lined Centipede Snake (triseriata)
Tantilla triseriata
North AmericaColubridColubridae
Michoacán Centipede Snake
Tantilla cascadae
North AmericaColubridColubridae
Yaqui Black-headed Snake
Tantilla yaquia
North AmericaColubridColubridae
Tantilla armillata
No common name
North AmericaColubridColubridae
Blackbelly Centipede Snake
Tantilla moesta
North AmericaColubridColubridae
Henderson's Peten Centipede Snake
Tantilla hendersoni
North AmericaColubridColubridae
Briggs' Centipede Snake
Tantilla briggsi
North AmericaColubridColubridae
Flathead Snake
Tantilla gracilis
North AmericaColubridColubridae
Western Blackhead Snake
Tantilla planiceps
North AmericaColubridColubridae
Three-lined Centipede Snake (trilineata)
Tantilla trilineata
South AmericaColubridColubridae
Mena's Centipede Snake
Tantilla lempira
North AmericaColubridColubridae
Red Black-headed Snake
Tantilla rubra
North AmericaColubridColubridae
Chihuahuan Blackhead Snake
Tantilla wilcoxi
North AmericaColubridColubridae
Andes Centipede Snake
Tantilla andinista
South AmericaColubridColubridae
Peten Centipede Snake (cuniculator)
Tantilla cuniculator
North AmericaColubridColubridae
Miyata's Centipede Snake
Tantilla miyatai
South AmericaColubridColubridae
Striped Centipede Snake
Tantilla striata
North AmericaColubridColubridae
Mertens' Centipede Snake
Tantilla brevicauda
North AmericaColubridColubridae
Peters' Black-headed Snake
Tantilla petersi
South AmericaColubridColubridae
White-striped Centipede Snake
Tantilla tecta
North AmericaColubridColubridae
Capistrata Centipede Snake
Tantilla capistrata
South AmericaColubridColubridae
Black-headed Snake (melanocephala)
Tantilla melanocephala
North AmericaColubridColubridae
Johnson's Centipede Snake
Tantilla johnsoni
North AmericaColubridColubridae
Litter Snake
Tantilla reticulata
South America · North AmericaColubridColubridae
Boulenger's Centipede Snake
Tantilla alticola
North AmericaColubridColubridae
Slavens' Centipede Snake
Tantilla slavensi
North AmericaColubridColubridae
Bocourt's Black-headed Snake
Tantilla bocourti
North AmericaColubridColubridae
Rim Rock Crowned Snake
Tantilla oolitica
North AmericaColubridColubridae
Volcan Tacana Centipede Snake
Tantilla tayrae
North AmericaColubridColubridae
Pueblan Centipede Snake
Tantilla robusta
North AmericaColubridColubridae
Pacific Coast Centipede Snake
Tantilla calamarina
North AmericaColubridColubridae
Jan's Centipede Snake
Tantilla jani
North AmericaColubridColubridae
Florida Crowned Snake
Tantilla relicta
North AmericaColubridColubridae
Vulcan Centipede Snake
Tantilla vulcani
North AmericaColubridColubridae
Barbour's Centipede Snake
Tantilla albiceps
North AmericaColubridColubridae
Big Bend Blackhead Snake
Tantilla cucullata
North AmericaColubridColubridae
Rufous-headed Crown Snake
Tantilla ruficeps
North AmericaColubridColubridae
Potosí Centipede Snake
Tantilla shawi
North AmericaColubridColubridae
Baird's Black-headed Snake
Tantilla bairdi
North AmericaColubridColubridae
Yellow-lined Centipede Snake
Tantilla flavilineata
North AmericaColubridColubridae
Tantilla boipiranga
No common name
South AmericaColubridColubridae
Oaxacan Centipede Snake
Tantilla oaxacae
North AmericaColubridColubridae
Central American Centipede Snake
Tantilla taeniata
North AmericaColubridColubridae
Three-banded Centipede Snake
Tantilla tritaeniata
North AmericaColubridColubridae
Mountain Centipede Snake
Tantilla insulamontana
South AmericaColubridColubridae
Hallowell's Centipede Snake
Tantilla vermiformis
North AmericaColubridColubridae
Southeastern Crowned Snake
Tantilla coronata
North AmericaColubridColubridae
Garland Centipede Snake
Tantilla sertula
North AmericaColubridColubridae
Mexican Black-headed Snake
Tantilla atriceps
North AmericaColubridColubridae
Plains Blackhead Snake
Tantilla nigriceps
North AmericaColubridColubridae
Greater Centipede Snake
Tantilla impensa
North AmericaColubridColubridae
Guerreran Centipede Snake
Tantilla coronadoi
North AmericaColubridColubridae
Ethiopian Hook-nosed Snake
Scaphiophis raffreyi
AfricaColubridColubridae
African Shovel-nosed Snake
Scaphiophis albopunctatus
AfricaColubridColubridae
Bearded snake
Fimbrios klossi
AsiaOtherXenodermidae
Puffing Snake
Phrynonax poecilonotus
North AmericaColubridColubridae
Shropshire's Puffing Snake
Phrynonax shropshirei
South America · North AmericaColubridColubridae
Zweifel's Snail-eating Snake
Tropidodipsas zweifeli
North AmericaColubridColubridae
Philippi's Snail-eating Snake
Tropidodipsas philippii
North AmericaColubridColubridae
Terrestrial Snail Sucker
Tropidodipsas sartorii
North AmericaColubridColubridae
Banded Snail Sucker
Tropidodipsas fasciata
North AmericaColubridColubridae
Black-headed Snake (melanocephalus)
Rhynchocalamus melanocephalus
Asia · EuropeColubridColubridae
Palestine Kukri Snake
Rhynchocalamus satunini
AsiaColubridColubridae
Aden Kukri Snake
Rhynchocalamus arabicus
AsiaColubridColubridae
Red-Black Striped Snake
Bothrophthalmus lineatus
AfricaOtherLamprophiidae
Uganda House Snake
Hormonotus modestus
AfricaOtherLamprophiidae
Marsh Snake (fuliginoides)
Natriciteres fuliginoides
AfricaColubridColubridae
Variable Marsh Snake (variegata)
Natriciteres variegata
AfricaColubridColubridae
Forest Marsh Snake
Natriciteres sylvatica
AfricaColubridColubridae
Southwestern Forest Marsh Snake
Natriciteres bipostocularis
AfricaColubridColubridae
Olive Marsh Snake
Natriciteres olivacea
AfricaColubridColubridae
Guatemalan Earth Snake
Chapinophis xanthocheilus
North AmericaColubridColubridae
Antsihanaka Water Snake
Liopholidophis varius
AfricaOtherPseudoxyrhophiidae
Slender Smooth Snake
Liopholidophis rhadinaea
AfricaOtherPseudoxyrhophiidae
Eastern Rainforest Smooth Snake
Liopholidophis dolicocercus
AfricaOtherPseudoxyrhophiidae
Six-lined Water Snake
Liopholidophis sexlineatus
AfricaOtherPseudoxyrhophiidae
Grandidier's Water Snake
Liopholidophis grandidieri
AfricaOtherPseudoxyrhophiidae
Mount Ambre Water Snake
Liopholidophis dimorphus
AfricaOtherPseudoxyrhophiidae
Desert Hooknose Snake
Gyalopion quadrangulare
North AmericaColubridColubridae
Western Hooknose Snake
Gyalopion canum
North AmericaColubridColubridae
Werner's Green Tree Snake
Dipsadoboa werneri
AfricaColubridColubridae
Günther's Green Tree Snake
Dipsadoboa unicolor
AfricaColubridColubridae
Northern Marbled Nocturnal Tree Snake
Dipsadoboa flavida
AfricaColubridColubridae
Short-snouted Tree Snake
Dipsadoboa brevirostris
AfricaColubridColubridae
Weiler's Tree Snake
Dipsadoboa weileri
AfricaColubridColubridae
Underwood's Tree Snake
Dipsadoboa underwoodi
AfricaColubridColubridae
Cross-barred Snake
Dipsadoboa aulica
AfricaColubridColubridae
Laurent’s Green Tree-snake
Dipsadoboa viridis
AfricaColubridColubridae
Shreve's Tree Snake
Dipsadoboa shrevei
AfricaColubridColubridae
Yabassi Tree Snake
Dipsadoboa duchesnii
AfricaColubridColubridae
Rio Verde Nightsnake
Hypsiglena tanzeri
North AmericaColubridColubridae
Banded Snake
Pseudoboodon lemniscatus
AfricaOtherLamprophiidae
Gasca's Ethiopian Snake
Pseudoboodon gascae
AfricaOtherLamprophiidae
Sandford's Ethiopian Snake
Pseudoboodon sandfordorum
AfricaOtherLamprophiidae
Böhme's Ethiopian Snake
Pseudoboodon boehmei
AfricaOtherLamprophiidae
Atahuallpa Saphenophis Snake
Saphenophis atahuallpae
South AmericaColubridColubridae
Saphenophis Snake
Saphenophis sneiderni
South AmericaColubridColubridae
Dunn's Saphenophis Snake
Saphenophis antioquiensis
South AmericaColubridColubridae
Triangle Water Snake
Hydrops triangularis
South AmericaColubridColubridae
Mud Snake (caesurus)
Hydrops caesurus
South AmericaColubridColubridae
Striped Lowland Snake
Leptodrymus pulcherrimus
North AmericaColubridColubridae
Rhombic Skaapsteker
Psammophylax rhombeatus
AfricaOtherPsammophiidae
Grey-bellied Grass Snake
Psammophylax variabilis
AfricaOtherPsammophiidae
Striped Skaapsteker
Psammophylax tritaeniatus
AfricaOtherPsammophiidae
Southern Sharpnose Snake
Xenoxybelis boulengeri
South AmericaColubridColubridae
Diurnal Vine Snake
Xenoxybelis argenteus
South AmericaColubridColubridae
Common Mock Viper
Psammodynastes pulverulentus
AsiaOtherPseudaspididae
Painted Mock Viper
Psammodynastes pictus
AsiaOtherPseudaspididae
Mora's Road Guarder
Conophis morai
North AmericaColubridColubridae
Striped Road Guarder
Conophis vittatus
North AmericaColubridColubridae
Redbelly Snake
Storeria occipitomaculata
North AmericaColubridColubridae
Mexican Yellowbelly Brown Snake
Storeria hidalgoensis
North AmericaColubridColubridae
Mexican Brown Snake
Storeria storerioides
North AmericaColubridColubridae
Ecuador Frog-eating Snake
Diaphorolepis wagneri
North AmericaColubridColubridae
Colombian Frog-eating Snake
Diaphorolepis laevis
South AmericaColubridColubridae
Guatemala Neckband Snake
Scaphiodontophis annulatus
North America · South AmericaColubridColubridae
Common Neckband Snake
Scaphiodontophis venustissimus
South America · North AmericaColubridColubridae
Western Worm Snake
Carphophis vermis
North AmericaColubridColubridae
Common Wormsnake
Carphophis amoenus
North AmericaColubridColubridae
Moluccan Flying Snake
Chrysopelea rhodopleuron
AsiaColubridColubridae
Twin-barred Tree Snake
Chrysopelea pelias
AsiaColubridColubridae
Indian Flying Snake
Chrysopelea taprobanica
AsiaColubridColubridae
Paradise Tree Snake
Chrysopelea paradisi
AsiaColubridColubridae
Mexican Hooknose Snake
Ficimia streckeri
North AmericaColubridColubridae
Blotched Hooknose Snake
Ficimia publia
North AmericaColubridColubridae
Hardy's Hooknose Snake
Ficimia hardyi
North AmericaColubridColubridae
Guerreran Hooknose Snake
Ficimia ruspator
North AmericaColubridColubridae
Mexican Hook-nosed Snake
Ficimia olivacea
North AmericaColubridColubridae
Tehuantepec Hooknose Snake
Ficimia variegata
North AmericaColubridColubridae
Ramirez's Hooknose Snake
Ficimia ramirezi
North AmericaColubridColubridae
Boiruna sertaneja
No common name
South AmericaColubridColubridae
Dunn's Water Snake
Hydromorphus dunni
North AmericaColubridColubridae
Costa Rica Water Snake
Hydromorphus concolor
North AmericaColubridColubridae
Cyprus Whip Snake
Hierophis cypriensis
EuropeColubridColubridae
Large Whip Snake (caspius)
Dolichophis caspius
Europe · AsiaColubridColubridae
Large Whip Snake (jugularis)
Dolichophis jugularis
Europe · AsiaColubridColubridae
Red-Bellied Racer
Dolichophis schmidti
Asia · EuropeColubridColubridae
Two-headed Sipo
Chironius bicarinatus
South AmericaColubridColubridae
Sipo (carinatus)
Chironius carinatus
South AmericaColubridColubridae
Brazilian Sipo
Chironius laevicollis
South AmericaColubridColubridae
Saint Vincent Racer
Chironius vincenti
North AmericaColubridColubridae
Sipo (flavopictus)
Chironius flavopictus
South America · North AmericaColubridColubridae
Brown Sipo
Chironius fuscus
South AmericaColubridColubridae
Chironius laurenti
No common name
South AmericaColubridColubridae
Central Sipo (quadricarinatus)
Chironius quadricarinatus
South AmericaColubridColubridae
Linnaeus' Sipo
Chironius exoletus
South America · North AmericaColubridColubridae
Ecuador Sipo
Chironius grandisquamis
South America · North AmericaColubridColubridae
Mountain Sipo
Chironius monticola
South AmericaColubridColubridae
Wagler's Sipo
Chironius scurrulus
South AmericaColubridColubridae
Zaocys dhumnades
No common name
AsiaColubridColubridae
Red Beaked Snake
Rhamphiophis rubropunctatus
AfricaOtherPsammophiidae
Western Beaked Snake
Rhamphiophis oxyrhynchus
AfricaOtherPsammophiidae
Rufous Beaked Snake
Rhamphiophis rostratus
AfricaOtherPsammophiidae
Sonoran Shovelnose Snake
Sonora palarostris
North AmericaColubridColubridae
Blue Nile Cat Snake
Telescopus gezirae
AfricaColubridColubridae
Indian Desert Tiger Snake
Telescopus rhinopoma
AsiaColubridColubridae
Soosan Viper
Telescopus tessellatus
AsiaColubridColubridae
Arabian Cat Snake
Telescopus dhara
AsiaColubridColubridae
Sinai catsnake
Telescopus hoogstraali
AsiaColubridColubridae
Egyptian Catsnake
Telescopus obtusus
AfricaColubridColubridae
North African Catsnake
Telescopus tripolitanus
AfricaColubridColubridae
Tiger Cat Snake
Telescopus semiannulatus
AfricaColubridColubridae
Variable Cat Snake
Telescopus variegatus
AfricaColubridColubridae
Cat Snake
Telescopus fallax
Europe · AsiaColubridColubridae
Black-headed Snake (nigriceps)
Telescopus nigriceps
AsiaColubridColubridae
Beautiful Cat Snake
Telescopus pulcher
AfricaColubridColubridae
Giant Garter Snake
Thamnophis gigas
North AmericaColubridColubridae
Two-striped Garter Snake
Thamnophis hammondii
North AmericaColubridColubridae
Liner's Garter Snake (bogerti)
Thamnophis bogerti
North AmericaColubridColubridae
Blackbelly Garter Snake
Thamnophis melanogaster
North AmericaColubridColubridae
Liner's Garter Snake
Thamnophis lineri
North AmericaColubridColubridae
Plains Garter Snake
Thamnophis radix
North AmericaColubridColubridae
Longtail Alpine Garter Snake
Thamnophis scalaris
North AmericaColubridColubridae
Butler's Garter Snake
Thamnophis butleri
North AmericaColubridColubridae
Common Gartersnake
Thamnophis sirtalis
North AmericaColubridColubridae
Western Aquatic Garter Snake
Thamnophis couchii
North AmericaColubridColubridae
Western Terrestrial Garter Snake
Thamnophis elegans
North AmericaColubridColubridae
Highland Garter Snake
Thamnophis fulvus
North AmericaColubridColubridae
Blackneck Garter Snake
Thamnophis cyrtopsis
North AmericaColubridColubridae
Yellow-throated gartersnake
Thamnophis pulchrilatus
North AmericaColubridColubridae
Tamaulipan Montane Garter Snake
Thamnophis mendax
North AmericaColubridColubridae
Western Ribbonsnake
Thamnophis proximus
North AmericaColubridColubridae
Eastern Ribbonsnake
Thamnophis saurita
North AmericaColubridColubridae
Shorthead Garter Snake
Thamnophis brachystoma
North AmericaColubridColubridae
Short-tail Alpine Garter Snake
Thamnophis scaliger
North AmericaColubridColubridae
Goldenhead Garter Snake
Thamnophis chrysocephalus
North AmericaColubridColubridae
West Coast Garter Snake
Thamnophis validus
North AmericaColubridColubridae
Montane Garter Snake
Thamnophis exsul
North AmericaColubridColubridae
Godman's Garter Snake
Thamnophis godmani
North AmericaColubridColubridae
Conant's Garter Snake
Thamnophis conanti
North AmericaColubridColubridae
Northwestern Garter Snake
Thamnophis ordinoides
North AmericaColubridColubridae
Narrowhead Watersnake
Thamnophis rufipunctatus
North AmericaColubridColubridae
Rossman's Garter Snake
Thamnophis rossmani
North AmericaColubridColubridae
Santa Cruz Garter Snake
Thamnophis atratus
North AmericaColubridColubridae
Mexican Garter Snake
Thamnophis eques
North AmericaColubridColubridae
Wied's Keelback
Helicops carinicaudus
South AmericaColubridColubridae
Hagmann's Keelback
Helicops hagmanni
South AmericaColubridColubridae
Brazilian Keelback
Helicops infrataeniatus
South AmericaColubridColubridae
Norman's Keelback
Helicops polylepis
South AmericaColubridColubridae
Peru Keelback
Helicops yacu
South AmericaColubridColubridae
Tapajós Keelback
Helicops tapajonicus
South AmericaColubridColubridae
Daniel's Keelback
Helicops danieli
South AmericaColubridColubridae
Leopard Keelback
Helicops leopardinus
South AmericaColubridColubridae
Shreve's Keelback
Helicops pastazae
South AmericaColubridColubridae
Ladder Keelback
Helicops scalaris
South AmericaColubridColubridae
Mountain Keelback
Helicops angulatus
South AmericaColubridColubridae
Sao Paulo Keelback
Helicops gomesi
South AmericaColubridColubridae
Olive Keelback
Helicops modestus
South AmericaColubridColubridae
Spiral Keelback
Helicops petersi
South AmericaColubridColubridae
Gerard's water snake
Gerarda prevostiana
AsiaOtherHomalopsidae
Mud Snake (abacura)
Farancia abacura
North AmericaColubridColubridae
Yucatecan Dwarf Short-tail Snake
Tantillita canula
North AmericaColubridColubridae
Speckled Dwarf Short-tail Snake
Tantillita brevissima
North AmericaColubridColubridae
Linton's Dwarf Short-tail Snake
Tantillita lintoni
North AmericaColubridColubridae
Mozambique Wolf Snake
Lycophidion acutirostre
AfricaOtherLamprophiidae
Hellmich's Wolf Snake
Lycophidion hellmichi
AfricaOtherLamprophiidae
Lycophidion semicinctum
No common name
AfricaOtherLamprophiidae
Variegated Wolf Snake
Lycophidion variegatum
AfricaOtherLamprophiidae
Cape Wolf Snake (capense)
Lycophidion capense
AfricaOtherLamprophiidae
Pale Wolf Snake
Lycophidion irroratum
AfricaOtherLamprophiidae
Namibian Wolf Snake
Lycophidion namibianum
AfricaOtherLamprophiidae
Blotched Wolf Snake
Lycophidion nigromaculatum
AfricaOtherLamprophiidae
Pygmy Wolf Snake
Lycophidion pygmaeum
AfricaOtherLamprophiidae
Taylor's Wolf Snake
Lycophidion taylori
AfricaOtherLamprophiidae
Western Jackson’s Wolf Snake
Lycophidion jacksoni
AfricaOtherLamprophiidae
Spotted Wolf Snake
Lycophidion albomaculatum
AfricaOtherLamprophiidae
Flat-snouted Wolf Snake
Lycophidion depressirostre
AfricaOtherLamprophiidae
Flat Wolf Snake
Lycophidion laterale
AfricaOtherLamprophiidae
Dwarf Wolf Snake
Lycophidion nanum
AfricaOtherLamprophiidae
Ornate Wolf Snake
Lycophidion ornatum
AfricaOtherLamprophiidae
Eastern Wolf Snake
Lycophidion semiannule
AfricaOtherLamprophiidae
Red-snouted Wolf Snake
Lycophidion uzungwense
AfricaOtherLamprophiidae
Malagasy Giant Hognose Snake
Leioheterodon madagascariensis
AfricaOtherPseudoxyrhophiidae
Reticulated Hognose Snake
Leioheterodon geayi
AfricaOtherPseudoxyrhophiidae
Blonde Hognose Snake
Leioheterodon modestus
AfricaOtherPseudoxyrhophiidae
Khase Red Snake
Stoliczkia khasiensis
AsiaOtherXenodermidae
Schultz' Blunt-headed Tree Snake
Boiga schultzei
AsiaColubridColubridaeVenomous
Green Cat Snake
Boiga cyanea
AsiaColubridColubridaeVenomous
Many-spotted Cat Snake
Boiga multomaculata
AsiaColubridColubridaeVenomous
Collared Catsnake
Boiga nuchalis
AsiaColubridColubridaeVenomous
Common Cat Snake
Boiga trigonata
AsiaColubridColubridaeVenomous
Barnes’s Cat Snake
Boiga barnesii
AsiaColubridColubridaeVenomous
Dog-toothed Cat Snake
Boiga cynodon
AsiaColubridColubridaeVenomous
Gray Cat Snake
Boiga siamensis
AsiaColubridColubridaeVenomous
Leyte Cat Snake
Boiga angulata
AsiaColubridColubridaeVenomous
Tanahjampea Cat Snake
Boiga tanahjampeana
AsiaColubridColubridaeVenomous
Brown Tree Snake
Boiga irregularis
InvasiveOceaniaColubridColubridaeVenomous
Beddome's Cat Snake
Boiga beddomei
AsiaColubridColubridaeVenomous
Pirmad Cat Snake
Boiga dightoni
AsiaColubridColubridaeVenomous
Forsten's Cat Snake
Boiga forsteni
AsiaColubridColubridaeVenomous
Guangxi Cat Snake
Boiga guangxiensis
AsiaColubridColubridaeVenomous
Jasper Cat Snake
Boiga jaspidea
AsiaColubridColubridaeVenomous
Philippine Cat Snake
Boiga philippina
AsiaColubridColubridaeVenomous
Kelung Cat Snake
Boiga kraepelini
AsiaColubridColubridaeVenomous
Assamese Cat Snake
Boiga quincunciata
AsiaColubridColubridaeVenomous
Blandings Tree Snake
Toxicodryas blandingii
AfricaColubridColubridae
Sri Lanka Cat Snake
Boiga ceylonensis
AsiaColubridColubridaeVenomous
Many-banded Tree Snake
Boiga multifasciata
AsiaColubridColubridaeVenomous
Black-headed Cat Snake
Boiga nigriceps
AsiaColubridColubridaeVenomous
Banded Cat Snake
Boiga saengsomi
AsiaColubridColubridaeVenomous
Nicobar Cat Snake
Boiga wallachi
AsiaColubridColubridaeVenomous
Tawny Cat Snake (ochracea)
Boiga ochracea
AsiaColubridColubridaeVenomous
Stoliczk's Tawny Cat Snake
Boiga stoliczkae
AsiaColubridColubridaeVenomous
Drapiez's Cat Snake
Boiga drapiezii
AsiaColubridColubridaeVenomous
Bengkulu Cat Snake
Boiga bengkuluensis
AsiaColubridColubridaeVenomous
Bourret's Cat Snake
Boiga bourreti
AsiaColubridColubridaeVenomous
Sikkim Keelback
Herpetoreas sieboldii
AsiaColubridColubridae
Buff Striped Keelback
Amphiesma stolatum
AsiaColubridColubridae
Rough Earthsnake
Haldea striatula
North AmericaColubridColubridae
Fox's Mountain Meadow Snake
Adelophis foxi
North AmericaColubridColubridae
Cope's Mountain Meadow Snake
Adelophis copei
North AmericaColubridColubridae
Many-spotted Snake
Amplorhinus multimaculatus
AfricaOtherPseudoxyrhophiidae
Zong's Odd-scaled Snake
Achalinus jinggangensis
AsiaOtherXenodermidae
Bourret's Odd-scaled Snake
Achalinus ater
AsiaOtherXenodermidae
Black Odd-scaled Snake
Achalinus niger
AsiaOtherXenodermidae
Amami Takachiho Snake
Achalinus werneri
AsiaOtherXenodermidae
Sichuan Odd-scaled Snake
Achalinus meiguensis
AsiaOtherXenodermidae
Formosa Odd-scaled Snake
Achalinus formosanus
AsiaOtherXenodermidae
Rufous burrowing snake
Achalinus rufescens
AsiaOtherXenodermidae
Hainan Odd-scaled Snake
Achalinus hainanus
AsiaOtherXenodermidae
Grey Burrowing Snake
Achalinus spinalis
AsiaOtherXenodermidae
Stejneger's Snail Sucker
Sibon longifrenis
North AmericaColubridColubridae
Cope's Snail Sucker
Sibon anthracops
North AmericaColubridColubridae
Carr's Snail Sucker
Sibon carri
North AmericaColubridColubridae
Dunn's Snail Sucker
Sibon dunni
South AmericaColubridColubridae
Cloudy Snail-eating Snake
Sibon nebulatus
North AmericaColubridColubridae
Costa Rican Snaileater
Sibon lamari
North AmericaColubridColubridae
Argus Snail Sucker
Sibon argus
North AmericaColubridColubridae
Fischer's Snail-eating Snake
Tropidodipsas fischeri
North AmericaColubridColubridae
Pigmy Snail Sucker
Sibon sanniolus
North AmericaColubridColubridae
Sibon miskitus
No common name
North AmericaColubridColubridae
Lined Snail Sucker
Sibon linearis
North AmericaColubridColubridae
Western Snail-eating Snake
Tropidodipsas annulifera
North AmericaColubridColubridae
Slender Snail Sucker
Sibon dimidiatus
North AmericaColubridColubridae
Sibon manzanaresi
No common name
North AmericaColubridColubridae
Oaxacan Cat-eyed Snake
Tantalophis discolor
North AmericaColubridColubridae
Reinhardt's Burrowing Snake
Apostolepis assimilis
South AmericaColubridColubridae
Peru Burrowing Snake
Apostolepis nigroterminata
South AmericaColubridColubridae
Borrelli's Burrowing Snake
Apostolepis borellii
South AmericaColubridColubridae
Sand dunes Blackhead
Apostolepis arenaria
South AmericaColubridColubridae
Gomes' Burrowing Snake
Apostolepis cearensis
South AmericaColubridColubridae
Misiones Blackhead
Apostolepis quirogai
South AmericaColubridColubridae
Tocantins Blackhead
Apostolepis sanctaeritae
South AmericaColubridColubridae
Central Burrowing Snake
Apostolepis flavotorquata
South AmericaColubridColubridae
Minacu Blackhead
Apostolepis nelsonjorgei
South AmericaColubridColubridae
Apostolepis pymi
No common name
South AmericaColubridColubridae
Oueimadas Blackhead
Apostolepis gaboi
South AmericaColubridColubridae
Ruthven's Burrowing Snake
Apostolepis tenuis
South AmericaColubridColubridae
Common bilineate Blackhead
Apostolepis dimidiata
South AmericaColubridColubridae
Goias Burrowing Snake
Apostolepis goiasensis
South AmericaColubridColubridae
Beaked Blackhead
Apostolepis vittata
South AmericaColubridColubridae
Chacoan Blackhead
Apostolepis breviceps
South AmericaColubridColubridae
Bolivian Burrowing Snake
Apostolepis dorbignyi
South AmericaColubridColubridae
Mato Grosso Burrowing Snake (intermedia)
Apostolepis intermedia
South AmericaColubridColubridae
Harvey’s Blackhead
Apostolepis multicincta
South AmericaColubridColubridae
Hawbeack Blackhead
Apostolepis polylepis
South AmericaColubridColubridae
Cerrado Blackhead
Apostolepis albicollaris
South AmericaColubridColubridae
Longhead Burrowing Snake
Apostolepis longicaudata
South AmericaColubridColubridae
Amazon Burrowing Snake
Apostolepis niceforoi
South AmericaColubridColubridae
Pará Blackhead
Apostolepis nigrolineata
South AmericaColubridColubridae
Usambara Forest Snake
Buhoma vauerocegae
AfricaOtherPseudoxyrhophiidae
Uluguru Forest Snake
Buhoma procterae
AfricaOtherPseudoxyrhophiidae
Pale-headed Forest Snake
Buhoma depressiceps
AfricaOtherPseudoxyrhophiidae
Leopard Snake
Zamenis situla
EuropeColubridColubridae
Italian Aesculapian Snake
Zamenis lineatus
EuropeColubridColubridae
East-Four-lined Ratsnake
Elaphe sauromates
Europe · AsiaColubridColubridae
Japanese Ratsnake
Elaphe climacophora
AsiaColubridColubridae
Persian Rat Snake
Zamenis persicus
AsiaColubridColubridae
Dione Snake
Elaphe dione
Asia · EuropeColubridColubridae
Red-backed Rat Snake
Oocatochus rufodorsatus
EuropeColubridColubridae
Amur Ratsnake
Elaphe schrenckii
EuropeColubridColubridae
Korean Ratsnake
Elaphe anomala
AsiaColubridColubridae
Chinese Leopard Snake
Elaphe bimaculata
AsiaColubridColubridae
Taiwan Stink Snake
Elaphe carinata
AsiaColubridColubridae
Pere David's Rat Snake
Elaphe davidi
AsiaColubridColubridae
Japanese Four-lined Ratsnake
Elaphe quadrivirgata
AsiaColubridColubridae
Transcaucasian Rat Snake
Zamenis hohenackeri
Asia · EuropeColubridColubridae
Aesculapian Snake
Zamenis longissimus
EuropeColubridColubridae
Mandarin Ratsnake
Euprepiophis mandarinus
AsiaColubridColubridae
Slowinski's Cornsnake
Pantherophis slowinskii
North AmericaColubridColubridae
Smooth Green Snake
Opheodrys vernalis
North AmericaColubridColubridae
Maynard's Longnose Sand Snake
Lytorhynchus maynardi
AsiaColubridColubridae
Leviton's Leafnose Snake
Lytorhynchus gasperetti
AsiaColubridColubridae
Derafshi Snake
Lytorhynchus ridgewayi
AsiaColubridColubridae
Awl-headed Snake
Lytorhynchus diadema
Africa · AsiaColubridColubridae
Kennedy's Leafnose Snake
Lytorhynchus kennedyi
AsiaColubridColubridae
Sindh Awl-headed Snake
Lytorhynchus paradoxus
AsiaColubridColubridae
Brazilian Burrowing Snake
Gomesophis brasiliensis
South AmericaColubridColubridae
Yellow-flanked Keeled Snake
Alluaudina bellyi
AfricaOtherPseudoxyrhophiidae
Mocquard Snake
Alluaudina mocquardi
AfricaOtherPseudoxyrhophiidae
Amazon Basin Tree Snake
Imantodes lentiferus
South AmericaColubridColubridae
Yucatán Blunthead Snake
Imantodes tenuissimus
North AmericaColubridColubridae
Western Tree Snake
Imantodes inornatus
North AmericaColubridColubridae
Phantasma Tree Snake
Imantodes phantasma
South America · North AmericaColubridColubridae
Oliver's Parrot Snake (coeruleodorsus)
Leptophis coeruleodorsus
South AmericaColubridColubridae
Kinabalu Water Snake
Hydrablabes praefrontalis
AsiaWatersnakeColubridae
Olive Small-eyed Snake
Hydrablabes periops
AsiaWatersnakeColubridae
Blue Flanked Leaf Litter Snake
Echinanthera cyanopleura
South AmericaColubridColubridae
Echinanthera melanostigma
No common name
South AmericaColubridColubridae
Head-striped Leaf-litter Snake
Echinanthera cephalostriata
South AmericaColubridColubridae
Frog-eater Snake
Echinanthera undulata
South AmericaColubridColubridae
Echinanthera cephalomaculata
No common name
South AmericaColubridColubridae
Echinanthera amoena
No common name
South AmericaColubridColubridae
Banded Racer (fasciolata)
Argyrogena fasciolata
AsiaColubridColubridae
Scortecci's Diadem Snake
Spalerosophis josephscorteccii
AfricaColubridColubridae
Zebra Snake
Spalerosophis microlepis
AsiaColubridColubridae
Werner's Diadem Snake
Spalerosophis dolichospilus
AfricaColubridColubridae
Red-spotted Diadem Snake
Spalerosophis arenarius
AsiaColubridColubridae
Royal snake
Spalerosophis atriceps
AsiaColubridColubridae
Siebold's Mud Snake
Ferania sieboldii
AsiaOtherHomalopsidae
Selangor Mud Snake
Raclitia indica
AsiaOtherHomalopsidae
Blackwater Mud Snake
Phytolopsis punctata
AsiaOtherHomalopsidae
Reuss' Mud Snake
Miralia alternans
AsiaWatersnakeHomalopsidae
Western Whip Snake
Hierophis viridiflavus
EuropeColubridColubridae
Balkan Whip Snake
Hierophis gemonensis
EuropeColubridColubridae
Cat-eyed Snake (meridionalis)
Madagascarophis meridionalis
AfricaOtherPseudoxyrhophiidae
Ocellated Cat Snake
Madagascarophis ocellatus
AfricaOtherPseudoxyrhophiidae
Mountain Dwarf Snake
Collorhabdium williamsoni
AsiaColubridColubridae
Black-banded Snake
Scolecophis atrocinctus
North AmericaColubridColubridae
Spotted Whip Snake
Hemorrhois ravergieri
AsiaColubridColubridae
Algerian Whip Snake
Hemorrhois algirus
Africa · EuropeColubridColubridae
Asian Racer
Hemorrhois nummifer
Asia · EuropeColubridColubridae
Horseshoe Whip Snake
Hemorrhois hippocrepis
InvasiveEuropeColubridColubridae
Fianarantsoa Big-headed Snake
Compsophis zeny
AfricaOtherPseudoxyrhophiidae
Boulenger's Forest Snake
Compsophis boulengeri
AfricaOtherPseudoxyrhophiidae
Andasibe Big-headed Snake
Compsophis vinckei
AfricaOtherPseudoxyrhophiidae
Mahajanga Big-headed Snake
Compsophis fatsibe
AfricaOtherPseudoxyrhophiidae
Madagascar Bighead Snake
Compsophis albiventris
AfricaOtherPseudoxyrhophiidae
Striped Bark Snake
Hemirhagerrhis kelleri
AfricaOtherPsammophiidae
Mopane Snake
Hemirhagerrhis nototaenia
AfricaOtherPsammophiidae
Western Bark Snake
Hemirhagerrhis viperina
AfricaOtherPsammophiidae
Northern Bark Snake
Hemirhagerrhis hildebrandtii
AfricaOtherPsammophiidae
Madagascar Leaf-nosed Snake
Langaha madagascariensis
AfricaOtherPseudoxyrhophiidae
Ambilobe Leaf-nosed Snake
Langaha pseudoalluaudi
AfricaOtherPseudoxyrhophiidae
Southern Leafnose Snake
Langaha alluaudi
AfricaOtherPseudoxyrhophiidae
Madagascar Burrowing Snake
Pararhadinaea melanogaster
AfricaOtherPseudoxyrhophiidae
Socotran Racer
Hemerophis socotrae
AsiaColubridColubridae
Cream-spotted Mountain Snake
Montaspis gilvomaculata
AfricaOtherLamprophiidae
Christy's Banded Snake
Chamaelycus christyi
AfricaOtherLamprophiidae
Parker's Banded Snake
Chamaelycus parkeri
AfricaOtherLamprophiidae
African Banded Snake
Chamaelycus fasciatus
AfricaOtherLamprophiidae
False Tomodon Snake
Pseudotomodon trigonatus
South AmericaColubridColubridae
Scarlet Snake
Cemophora coccinea
North AmericaColubridColubridae
White-eyed Keelback
Amphiesmoides ornaticeps
AsiaColubridColubridae
Papuan Treesnake
Dendrelaphis papuensis
OceaniaColubridColubridae
Elegant Bronzeback
Dendrelaphis formosus
AsiaColubridColubridae
Montane Treesnake
Dendrelaphis gastrostictus
Asia · OceaniaColubridColubridae
Tiwar's Bronzeback
Dendrelaphis humayuni
AsiaColubridColubridae
Gunther's Bronzeback Tree Snake
Dendrelaphis caudolineolatus
AsiaColubridColubridae
Green Tree Snake
Dendrelaphis punctulatus
OceaniaColubridColubridae
Lesser Sundas Bronzeback
Dendrelaphis inornatus
AsiaColubridColubridae
Boulenger's Bronzeback
Dendrelaphis bifrenalis
AsiaColubridColubridae
Gray Bronzeback (caudolineatus)
Dendrelaphis caudolineatus
AsiaColubridColubridae
Gray Bronzeback (modestus)
Dendrelaphis modestus
AsiaColubridColubridae
Terrific Bronzeback
Dendrelaphis terrificus
AsiaColubridColubridae
Gore's Bronzeback (biloreatus)
Dendrelaphis biloreatus
AsiaColubridColubridae
Nganson Bronzeback
Dendrelaphis ngansonensis
AsiaColubridColubridae
Painted Bronzeback
Dendrelaphis pictus
AsiaColubridColubridae
Burmese Bronzeback
Dendrelaphis subocularis
AsiaColubridColubridae
Wall's Bronzeback
Dendrelaphis cyanochloris
AsiaColubridColubridae
Kopstein's Bronzeback Snake
Dendrelaphis kopsteini
AsiaColubridColubridae
Southern Bronzeback
Dendrelaphis grandoculis
AsiaColubridColubridae
Oliver's Bronzeback
Dendrelaphis oliveri
AsiaColubridColubridae
Banded Bronzeback
Dendrelaphis striatus
AsiaColubridColubridae
Daudin's Bronzeback
Dendrelaphis tristis
AsiaColubridColubridae
Mocquard's African Ground Snake
Gonionotophis brussauxi
AfricaOtherLamprophiidae
Matschie's African Ground Snake
Gonionotophis klingi
AfricaOtherLamprophiidae
Savanna Lesser File Snake
Gonionotophis grantii
AfricaOtherLamprophiidae
Cameroon Rainforest Snake
Dendrolycus elapoides
AfricaOtherLamprophiidae
Richardson's mangrove snake
Myron richardsonii
Oceania · AsiaWatersnakeHomalopsidae
False Cat-eyed Snake
Pseudoleptodeira latifasciata
North AmericaColubridColubridae
Roatan Long-tailed Snake
Enulius roatanensis
North AmericaColubridColubridae
Guanaja Longtail Snake
Enulius bifoveatus
North AmericaColubridColubridae
Mexican Longtail Snake
Enulius oligostichus
North AmericaColubridColubridae
Pacific Longtail Snake
Enulius flavitorques
North America · South AmericaColubridColubridae
Günther's Black Snake
Bothrolycus ater
AfricaOtherLamprophiidae
Batjan Iridescent Snake
Calamorhabdium kuekenthali
AsiaColubridColubridae
Sulawesi Iridescent Snake
Calamorhabdium acuticeps
AsiaColubridColubridae
Colombian Blind Snake
Anomalepis colombia
South AmericaOtherAnomalepididae
Taylor's Peru Blind Snake
Anomalepis aspinosus
South AmericaOtherAnomalepididae
Mexican Blind Snake
Anomalepis mexicana
South America · North AmericaOtherAnomalepididae
Ecuador Blind Snake
Anomalepis flavapices
South AmericaOtherAnomalepididae
Trinidad Blind Snake
Typhlophis squamosus
South AmericaOtherAnomalepididae
Ternetz's Blind Snake
Liotyphlops ternetzii
South AmericaOtherAnomalepididae
Cundinamarca Blind Snake
Liotyphlops argaleus
South AmericaOtherAnomalepididae
Whitenose Blind Snake
Liotyphlops albirostris
North AmericaOtherAnomalepididae
Alagoas Blind Snake
Liotyphlops trefauti
South AmericaOtherAnomalepididae
Sao Paulo Blind Snake
Liotyphlops schubarti
South AmericaOtherAnomalepididae
Wilder's Blind Snake
Liotyphlops wilderi
South AmericaOtherAnomalepididae
Liotyphlops beui
No common name
South AmericaOtherAnomalepididae
Cope's Blind Snake
Liotyphlops anops
South AmericaOtherAnomalepididae
Costa Rica Blind Snake
Helminthophis frontalis
North AmericaOtherAnomalepididae
Yellowtail Blind Snake
Helminthophis flavoterminatus
South AmericaOtherAnomalepididae
Preocular Blind Snake
Helminthophis praeocularis
South AmericaOtherAnomalepididae
Boa Constrictor
Boa constrictor
InvasiveSouth AmericaBoaBoidae
Colombian Boa
Boa imperator
North America · South AmericaBoaBoidae
Cropani's Boa
Corallus cropanii
South AmericaBoaBoidae
Dormilona
Corallus ruschenbergerii
South America · North AmericaBoaBoidae
Cook's Tree Boa
Corallus cookii
North AmericaBoaBoidae
Amazon Tree Boa
Corallus hortulana
South AmericaBoaBoidae
Ringed Tree Boa
Corallus annulatus
South America · North AmericaBoaBoidae
Grenada Tree Boa
Corallus grenadensis
North AmericaBoaBoidae
Emerald Tree Boa
Corallus caninus
South AmericaBoaBoidae
Children's Python
Antaresia childreni
OceaniaPythonPythonidae
Pygmy Python
Antaresia perthensis
OceaniaPythonPythonidae
Spotted Python
Antaresia maculosa
OceaniaPythonPythonidae
Oenpelli Python
Nyctophilopython oenpelliensis
OceaniaPythonPythonidae
Sanzinia
Sanzinia madagascariensis
AfricaBoaBoidae
Dumeril's Boa
Acrantophis dumerili
AfricaBoaBoidae
Madagascar Boa
Acrantophis madagascariensis
AfricaBoaBoidae
Bismarck Ringed Python
Bothrochilus boa
Europe · OceaniaPythonPythonidae
Northern Three-lined Boa
Lichanura orcutti
North AmericaBoaBoidae
Rosy Boa
Lichanura trivirgata
North AmericaBoaBoidae
Brown Rainbow Boa
Epicrates maurus
South America · North AmericaBoaBoidae
Hispaniola Boa
Chilabothrus gracilis
North AmericaBoaBoidae
Puerto Rican Boa
Chilabothrus inornatus
North AmericaBoaBoidae
Rainbow Boa
Epicrates cenchria
South AmericaBoaBoidae
Pacific Boa (carinata)
Candoia carinata
Asia · OceaniaBoaBoidae
New Guinea Viper Boa
Candoia aspera
Africa · Asia · EuropeBoaBoidae
Bibron's Pacific Boa
Candoia bibroni
OceaniaBoaBoidae
Calabar Ground Python
Calabaria reinhardtii
AfricaBoaBoidae
Dwarf Sand Boa
Eryx miliaris
Asia · EuropeBoaBoidae
African Rock Python
Python sebae
InvasiveAfricaPythonPythonidae
Lesser African Python
Python natalensis
AfricaPythonPythonidae
Angolan Python
Python anchietae
AfricaPythonPythonidae
Borneo Python
Python breitensteini
AsiaPythonPythonidae
Indian Rock Python
Python molurus
AsiaPythonPythonidae
Blood Python
Python brongersmai
AsiaPythonPythonidae
Ball Python
Python regius
AfricaPythonPythonidae
Blood Python (curtus)
Python curtus
AsiaPythonPythonidae
Japanese Coral Snake
Sinomicrurus japonicus
AsiaElapidElapidaeVenomous
Hatori's Coral Snake
Sinomicrurus hatori
AsiaElapidElapidaeVenomous
Oriental Coral Snake
Sinomicrurus sauteri
AsiaElapidElapidaeVenomous
Hoodless Cobra
Pseudohaje nigra
AfricaCobraElapidaeVenomous
African Tree Cobra
Pseudohaje goldii
AfricaCobraElapidaeVenomous
Desert Cobra
Walterinnesia aegyptia
Africa · AsiaCobraElapidaeVenomous
King Cobra
Ophiophagus hannah
AsiaCobraElapidaeVenomous
Green Mamba
Dendroaspis angusticeps
AfricaElapidElapidaeVenomous
Jameson's Mamba
Dendroaspis jamesoni
AfricaElapidElapidaeVenomous
Western Green Mamba
Dendroaspis viridis
AfricaElapidElapidaeVenomous
Boa fasciata
No common name
Range not recordedBoaBoidae
Trape's Garter Snake
Elapsoidea trapei
AfricaElapidElapidaeVenomous
Angolan Garter Snake
Elapsoidea semiannulata
AfricaElapidElapidaeVenomous
Werner's Garter Snake
Elapsoidea laticincta
AfricaElapidElapidaeVenomous
Somali Garter Snake
Elapsoidea chelazziorum
AfricaElapidElapidaeVenomous
Black Garter Snake
Elapsoidea nigra
AfricaElapidElapidaeVenomous
Günther’s Garter Snake
Elapsoidea guentherii
AfricaElapidElapidaeVenomous
Broadley's Garter Snake
Elapsoidea broadleyi
AfricaElapidElapidaeVenomous
Coral Shield Cobra
Aspidelaps lubricus
AfricaCobraElapidaeVenomous
Speckled Shield Cobra
Aspidelaps scutatus
AfricaCobraElapidaeVenomous
Sonoran Coralsnake
Micruroides euryxanthus
North AmericaElapidElapidaeVenomous
Philippine Cobra
Naja philippinensis
AsiaCobraElapidaeVenomous
Indo-chinese Spitting Cobra
Naja siamensis
AsiaCobraElapidaeVenomous
Chinese Cobra
Naja atra
AsiaCobraElapidaeVenomous
Central Asian Cobra
Naja oxiana
AsiaCobraElapidaeVenomous
Nubian Spitting Cobra
Naja nubiae
AfricaCobraElapidaeVenomous
African Cobra
Naja pallida
AfricaCobraElapidaeVenomous
Mali Cobra
Naja katiensis
AfricaCobraElapidaeVenomous
Mandalay Cobra
Naja mandalayensis
AsiaCobraElapidaeVenomous
Indian Cobra
Naja naja
AsiaCobraElapidaeVenomous
Ashe's Spitting Cobra
Naja ashei
AfricaCobraElapidaeVenomous
Andaman Cobra
Naja sagittifera
AsiaCobraElapidaeVenomous
Monocled Cobra
Naja kaouthia
AsiaCobraElapidaeVenomous
Indonesian Cobra
Naja sputatrix
AsiaCobraElapidaeVenomous
Forest Cobra
Naja melanoleuca
AfricaCobraElapidaeVenomous
Ringed Water Cobra
Naja annulata
AfricaCobraElapidaeVenomous
Samar Cobra
Naja samarensis
AsiaCobraElapidaeVenomous
Snouted Cobra
Naja annulifera
AfricaCobraElapidaeVenomous
Egyptian Cobra
Naja haje
AfricaCobraElapidaeVenomous
Anchieta's Cobra
Naja anchietae
AfricaCobraElapidaeVenomous
Mozambique Spitting Cobra
Naja mossambica
AfricaCobraElapidaeVenomous
Cape Cobra
Naja nivea
AfricaCobraElapidaeVenomous
Kellog's Coral Snake
Sinomicrurus kelloggi
AsiaElapidElapidaeVenomous
MacLelland's Coral Snake
Sinomicrurus macclellandi
AsiaElapidElapidaeVenomous
Ringhals
Hemachatus haemachatus
AfricaCobraElapidaeVenomous
Madagascar blindsnake
Xenotyphlops grandidieri
AfricaOtherXenotyphlopidae
Haut-Oubangui Beaked Snake
Letheobia rufescens
AfricaOtherTyphlopidae
Juba Gracile Blind-snake
Letheobia jubana
AfricaOtherTyphlopidae
Ethiopian Blind Snake
Letheobia somalica
AfricaOtherTyphlopidae
Gabon Beaked Snake
Letheobia caeca
AfricaOtherTyphlopidae
Letheobia acutirostrata
No common name
AfricaOtherTyphlopidae
Sudan Beaked Snake
Letheobia sudanensis
AfricaOtherTyphlopidae
Uluguru Gracile Blind-snake
Letheobia uluguruensis
AfricaOtherTyphlopidae
Eritrean Blind Snake
Letheobia erythraea
AfricaOtherTyphlopidae
Sternfeld's Beaked Snake
Letheobia graueri
AfricaOtherTyphlopidae
Wormlike Beaked Snake
Letheobia lumbriciformis
AfricaOtherTyphlopidae
Pauwels' Beaked Snake
Letheobia pauwelsi
AfricaOtherTyphlopidae
Gracile Blind-snake
Letheobia largeni
AfricaOtherTyphlopidae
Feeble Gracile Blind-snake
Letheobia debilis
AfricaOtherTyphlopidae
Witte's Beaked Snake
Letheobia wittei
AfricaOtherTyphlopidae
Urungu Beaked Snake
Letheobia gracilis
AfricaOtherTyphlopidae
Katanga Beaked Snake
Letheobia kibarae
AfricaOtherTyphlopidae
Zanzibar Beaked Snake
Letheobia pallida
AfricaOtherTyphlopidae
Pemba Gracile Blind-snake
Letheobia pembana
AfricaOtherTyphlopidae
Torit Gracile Blind-snake
Letheobia toritensis
AfricaOtherTyphlopidae
Schwartz' Worm Snake
Typhlops schwartzi
North AmericaOtherTyphlopidae
Hispaniola Worm Snake
Typhlops pusillus
North AmericaOtherTyphlopidae
Pestel Blindsnake
Typhlops sylleptor
North AmericaOtherTyphlopidae
Haitian Worm Snake
Typhlops tetrathyreus
North AmericaOtherTyphlopidae
La Hotte Blindsnake
Typhlops agoralionis
North AmericaOtherTyphlopidae
Jamaica Worm Snake
Typhlops jamaicensis
North AmericaOtherTyphlopidae
La Selle Blindsnake
Typhlops proancylops
North AmericaOtherTyphlopidae
Earthworm Blind Snake
Typhlops lumbricalis
North AmericaOtherTyphlopidae
Puerto Rican Worm Snake
Typhlops rostellatus
North AmericaOtherTyphlopidae
Barahona Worm Snake
Typhlops syntherus
North AmericaOtherTyphlopidae
Island Worm Snake
Typhlops sulcatus
North AmericaOtherTyphlopidae
Richmond's Worm Snake
Typhlops capitulatus
North AmericaOtherTyphlopidae
Thomas' Worm Snake
Typhlops hectus
North AmericaOtherTyphlopidae
Titan Worm Snake
Typhlops titanops
North AmericaOtherTyphlopidae
Bahoruco Blindsnake
Typhlops eperopeus
North AmericaOtherTyphlopidae
Oriente Blindsnake
Typhlops silus
North AmericaOtherTyphlopidae
Gonave Island Worm Snake
Typhlops gonavensis
North AmericaOtherTyphlopidae
Deharveng's Blind Snake
Cyclotyphlops deharvengi
AsiaOtherTyphlopidae
Red Blind Snake
Acutotyphlops infralabialis
OceaniaOtherTyphlopidae
Kunua Blind Snake
Acutotyphlops kunuaensis
OceaniaOtherTyphlopidae
Bismarck sharp-nosed blindsnake
Acutotyphlops subocularis
Europe · OceaniaOtherTyphlopidae
Bougainville Blind Snake
Acutotyphlops solomonis
OceaniaOtherTyphlopidae
Beaked Worm Snake
Grypotyphlops acutus
AsiaOtherTyphlopidae
Hook-nosed Blindsnake
Ramphotyphlops multilineatus
AsiaOtherTyphlopidae
Arboreal Blind Snake
Ramphotyphlops angusticeps
OceaniaOtherTyphlopidae
Olive Blind Snake
Ramphotyphlops olivaceus
Asia · OceaniaOtherTyphlopidae
Melanesia Blindsnake
Ramphotyphlops depressus
Oceania · Asia · AfricaOtherTyphlopidae
Yellowbellied Blindsnake
Ramphotyphlops flaviventer
AsiaOtherTyphlopidae
Salawati Blindsnake
Ramphotyphlops supranasalis
AsiaOtherTyphlopidae
Cuming's Blind Snake
Ramphotyphlops cumingii
AsiaOtherTyphlopidae
Striped Blind Snake
Ramphotyphlops lineatus
AsiaOtherTyphlopidae
Christmas Island Blind Snake
Ramphotyphlops exocoeti
OceaniaOtherTyphlopidae
Sulu Islands Worm Snake
Ramphotyphlops suluensis
AsiaOtherTyphlopidae
Cathetorhinus melanocephalus
No common name
AfricaOtherGerrhopilidae
Blackish Blind Snake
Anilios nigrescens
OceaniaOtherTyphlopidae
Palau Island Blind Snake
Ramphotyphlops acuticauda
OceaniaOtherTyphlopidae
Small-headed Blind Snake (mansuetus)
Ramphotyphlops mansuetus
OceaniaOtherTyphlopidae
Loyalty Islands Blind Snake
Ramphotyphlops willeyi
OceaniaOtherTyphlopidae
Lorenz's Blind Snake
Ramphotyphlops lorenzi
AsiaOtherTyphlopidae
Manukwari Blind Snake
Ramphotyphlops similis
AsiaOtherTyphlopidae
Transvaal Quillsnout Snake
Xenocalamus transvaalensis
AfricaOtherAtractaspididaeVenomous
Sabi Quill-snouted Snake
Xenocalamus sabiensis
AfricaOtherAtractaspididaeVenomous
Slender Quill-snouted Snake
Xenocalamus bicolor
AfricaOtherAtractaspididaeVenomous
Michell's Quill-snouted Snake
Xenocalamus michelli
AfricaOtherAtractaspididaeVenomous
Elongate Quill-snouted Snake
Xenocalamus mechowii
AfricaOtherAtractaspididaeVenomous
Striped Harlequin Snake
Homoroselaps dorsalis
AfricaOtherAtractaspididaeVenomous
Spotted Harlequin Snake
Homoroselaps lacteus
AfricaOtherAtractaspididaeVenomous
Engdahl's Mole Viper
Atractaspis engdahli
AfricaOtherAtractaspididaeVenomous
Boulenger's Mole Viper
Atractaspis boulengeri
AfricaOtherAtractaspididaeVenomous
Peters' Burrowing Asp
Atractaspis fallax
AfricaOtherAtractaspididaeVenomous
Mole Viper (aterrima)
Atractaspis aterrima
AfricaOtherAtractaspididaeVenomous
Variable Burrowing Asp
Atractaspis irregularis
AfricaOtherAtractaspididaeVenomous
Battersby's Mole Viper
Atractaspis battersbyi
AfricaOtherAtractaspididaeVenomous
Congo Burrowing Asp
Atractaspis congica
AfricaOtherAtractaspididaeVenomous
Ogaden Burrowing Asp
Atractaspis leucomelas
AfricaOtherAtractaspididaeVenomous
Mole Viper (corpulenta)
Atractaspis corpulenta
AfricaOtherAtractaspididaeVenomous
Small-Scaled Burrowing Asp
Atractaspis microlepidota
AfricaOtherAtractaspididaeVenomous
Arabian Small-Scaled Burrowing Asp
Atractaspis andersonii
AsiaOtherAtractaspididaeVenomous
Phillips' Burrowing Asp
Atractaspis phillipsi
AfricaOtherAtractaspididaeVenomous
Sahelian Burrowing Asp
Atractaspis micropholis
AfricaOtherAtractaspididaeVenomous
Magretti’s Burrowing Asp
Atractaspis magrettii
AfricaOtherAtractaspididaeVenomous
Mole Viper (dahomeyensis)
Atractaspis dahomeyensis
AfricaOtherAtractaspididaeVenomous
Mole Viper (reticulata)
Atractaspis reticulata
AfricaOtherAtractaspididaeVenomous
Somali Burrowing Asp
Atractaspis scorteccii
AfricaOtherAtractaspididaeVenomous
Beaked Burrowing Asp
Atractaspis duerdeni
AfricaOtherAtractaspididaeVenomous
Israeli Mole Viper
Atractaspis engaddensis
Africa · AsiaOtherAtractaspididaeVenomous
Watson's Burrowing Asp
Atractaspis watsoni
AfricaOtherAtractaspididaeVenomous
Bibron's Burrowing Asp
Atractaspis bibronii
AfricaOtherAtractaspididaeVenomous
Butler's Two-headed Snake
Chilorhinophis butleri
AfricaOtherAtractaspididaeVenomous
Congo Two-headed Snake
Chilorhinophis gerardi
AfricaOtherAtractaspididaeVenomous
Eastern Purple-glossed Snake
Amblyodipsas microphthalma
AfricaOtherAtractaspididaeVenomous
Kalahari Purple-glossed Snake
Amblyodipsas ventrimaculata
AfricaOtherAtractaspididaeVenomous
Katanga Purple-glossed Snake
Amblyodipsas katangensis
AfricaOtherAtractaspididaeVenomous
Dull Purple-glossed Snake
Amblyodipsas unicolor
AfricaOtherAtractaspididaeVenomous
Rodhain's Purple-glossed Snake
Amblyodipsas rodhaini
AfricaOtherAtractaspididaeVenomous
Mpwapwa Purple-glossed Snake
Amblyodipsas dimidiata
AfricaOtherAtractaspididaeVenomous
Common Purple-glossed Snake
Amblyodipsas polylepis
AfricaOtherAtractaspididaeVenomous
Natal Purple-glossed Snake
Amblyodipsas concolor
AfricaOtherAtractaspididaeVenomous
Black-headed Micrelaps
Micrelaps vaillanti
AfricaOtherAtractaspididaeVenomous
Muller's Snake (muelleri)
Micrelaps muelleri
AsiaOtherAtractaspididaeVenomous
Kenya Two-headed Snake
Micrelaps bicoloratus
AfricaOtherAtractaspididaeVenomous
Mozambique Centipede Eater
Aparallactus nigriceps
AfricaOtherAtractaspididaeVenomous
Jackson's Centipede-eater
Aparallactus jacksonii
AfricaOtherAtractaspididaeVenomous
Black Centipede Eater
Aparallactus guentheri
AfricaOtherAtractaspididaeVenomous
Cape Centipede Eater
Aparallactus capensis
AfricaOtherAtractaspididaeVenomous
Black Centipede-eater
Aparallactus niger
AfricaOtherAtractaspididaeVenomous
Usambara Centipede-eater
Aparallactus werneri
AfricaOtherAtractaspididaeVenomous
Zaire Centipede-eater
Aparallactus moeruensis
AfricaOtherAtractaspididaeVenomous
Plumbeous Centipede Eater
Aparallactus lunulatus
AfricaOtherAtractaspididaeVenomous
Malindi Centipede-eater
Aparallactus turneri
AfricaOtherAtractaspididaeVenomous
Western Forest Centipede-eater
Aparallactus modestus
AfricaOtherAtractaspididaeVenomous
Lined Centipede-eater
Aparallactus lineatus
AfricaOtherAtractaspididaeVenomous
Jan's Snake
Elapotinus picteti
AfricaOtherPseudoxyrhophiidae
Revoil's Short Snake
Brachyophis revoili
AfricaOtherAtractaspididaeVenomous
Natal Black Snake
Macrelaps microlepidotus
AfricaOtherAtractaspididaeVenomous
Filesnake
Acrochordus arafurae
Oceania · AsiaOtherAcrochordidae
Wart Snake
Acrochordus granulatus
AsiaOtherAcrochordidae
Javan File Snake
Acrochordus javanicus
AsiaOtherAcrochordidae
Schlegel's Crown Snake
Aspidomorphus schlegelii
Asia · OceaniaElapidElapidaeVenomous
Yellow-faced Whipsnake (reticulata)
Demansia reticulata
OceaniaElapidElapidaeVenomous
Boulenger's Garter Snake
Elapsoidea boulengeri
AfricaElapidElapidaeVenomous
Palau Bevel-nosed Boa
Candoia superciliosa
OceaniaBoaBoidae
Karimui Basin White-lipped Python
Leiopython fredparkeri
OceaniaPythonPythonidae
Baja California Coachwhip
Masticophis fuliginosus
North AmericaColubridColubridae
Papua New Guinea Montane Keelback
Tropidonophis statisticus
AfricaColubridColubridae
Spotted Genuine-Snake
Saphenophis boursieri
South AmericaColubridColubridae
Jan's Green Racer
Philodryas varia
South AmericaColubridColubridaeVenomous
Mayombe Bush-Viper
Atheris anisolepis
AfricaViperViperidaeVenomous
Totonacan Rattlesnake
Crotalus totonacus
North AmericaPit ViperViperidaeVenomous
Typhlops grivensis
No common name
AfricaOtherTyphlopidae
Dwarf Seasnake
Hydrophis caerulescens
AsiaSea SnakeElapidaeVenomous
Erland's Miranda Green Racer
Philodryas erlandi
South AmericaColubridColubridaeVenomous
East African Shovel-snout
Prosymna stuhlmanni
AfricaOtherProsymnidae
New Guinea Bronzeback
Dendrelaphis lineolatus
Africa · Asia · OceaniaColubridColubridae
Leptodeira rhombifera
No common name
North AmericaColubridColubridae
Australian Bokadam
Cerberus australis
OceaniaWatersnakeHomalopsidae
Sarawak Mud Snake
Homalophis doriae
AsiaOtherHomalopsidae
Red-blacked Striped Snake
Bothrophthalmus brunneus
AfricaOtherLamprophiidae
Ottoman Viper
Montivipera xanthina
AsiaViperViperidaeVenomous
Tet'chien Boa
Boa orophias
North AmericaBoaBoidae
Eastern Rainbow Boa
Epicrates crassus
South AmericaBoaBoidae
Burmese Python
Python bivittatus
InvasiveAsiaPythonPythonidae
Warrego Burrowing Snake
Antaioserpens warro
OceaniaElapidElapidaeVenomous
Long-tailed Whipsnake
Demansia flagellatio
OceaniaElapidElapidaeVenomous
Unbanded Shovel-nosed Snake
Brachyurophis incinctus
OceaniaElapidElapidaeVenomous
North-western Shovel-nosed Snake
Brachyurophis approximans
OceaniaElapidElapidaeVenomous
Arnhem Shovel-nosed Snake
Brachyurophis morrisi
OceaniaElapidElapidaeVenomous
Boa palpebrosa
No common name
Range not recordedBoaBoidae
Pink Snake
Cryptophis incredibilis
OceaniaElapidElapidaeVenomous
Southern Blind Snake (australis)
Anilios australis
OceaniaOtherTyphlopidae
Macrovipera gedulyi
No common name
Range not recordedViperViperidaeVenomous
Rionegrophis madtsoioides
No common name
Range not recordedBoaBoidae
Patagoniophis parvus
No common name
Range not recordedBoaBoidae
Patagoniophis australiensis
No common name
Range not recordedBoaBoidae
Messelophis variatus
No common name
Range not recordedBoaBoidae
Messelophis ermannorum
No common name
Range not recordedBoaBoidae
Platyspondylia sudrei
No common name
Range not recordedOtherTropidophiidae
Platyspondylia lepta
No common name
Range not recordedOtherTropidophiidae
Platyspondylia germanica
No common name
Range not recordedOtherTropidophiidae
Bransateryx vireti
No common name
EuropeBoaBoidae
Geringophis depressus
No common name
Range not recordedBoaBoidae
Geringophis yatkolai
No common name
Range not recordedBoaBoidae
Geringophis vetus
No common name
Range not recordedBoaBoidae
Tregophis brevirachis
No common name
Range not recordedBoaBoidae
Python maurus
No common name
Range not recordedPythonPythonidae
Hechtophis austrinus
No common name
Range not recordedBoaBoidae
Cheilophis huerfanoensis
No common name
Range not recordedBoaBoidae
Tallahattaophis dunni
No common name
Range not recordedBoaBoidae
Bavarioboa ultima
No common name
EuropeBoaBoidae
Bavarioboa hermi
No common name
Range not recordedBoaBoidae
Bavarioboa minuta
No common name
Range not recordedBoaBoidae
Bavarioboa crocheti
No common name
Range not recordedBoaBoidae
Bavarioboa vaylatsae
No common name
Range not recordedBoaBoidae
Bavarioboa herrlingensis
No common name
EuropeBoaBoidae
Bavarioboa bachensis
No common name
Range not recordedBoaBoidae
Corallus priscus
No common name
Range not recordedBoaBoidae
Lithophis sargenti
No common name
Range not recordedBoaBoidae
Waincophis australis
No common name
Range not recordedBoaBoidae
Naja antiqua
No common name
Range not recordedCobraElapidaeVenomous
Naja romani
No common name
Range not recordedCobraElapidaeVenomous
Naja iberica
No common name
Range not recordedCobraElapidaeVenomous
Zelceophis xenos
No common name
Range not recordedColubridColubridae
Elaphe algorensis
No common name
Range not recordedColubridColubridae
Elaphe szyndlari
No common name
Range not recordedColubridColubridae
Elaphe paralongissima
No common name
Range not recordedColubridColubridae
Elaphe kohfidischi
No common name
Range not recordedColubridColubridae
Elaphe nebraskensis
No common name
North AmericaColubridColubridae
Miocoluber dalquesti
No common name
Range not recordedColubridColubridae
Paracoluber storeri
No common name
Range not recordedColubridColubridae
Ameiseophis robinsoni
No common name
North AmericaColubridColubridae
Paleoheterodon tiheni
No common name
North AmericaColubridColubridae
Diadophis elinorae
No common name
North AmericaColubridColubridae
Dryinoides oxyrhachis
No common name
Range not recordedColubridColubridae
Acrochordus dehmi
No common name
Range not recordedOtherAcrochordidae
Australophis anilioides
No common name
Range not recordedOtherAniliidae
Colombophis portai
No common name
Range not recordedOtherAniliidae
Michauxophis occitanus
No common name
Range not recordedOtherAniliidae
Dinodon horridus
No common name
North AmericaColubridColubridae
Marajó Lancehead
Bothrops marajoensis
South AmericaPit ViperViperidaeVenomous
Caatinga Lancehead
Bothrops erythromelas
South AmericaPit ViperViperidaeVenomous
Golden Lancehead
Bothrops insularis
South AmericaPit ViperViperidaeVenomous
Desert Lancehead
Bothrops pictus
South AmericaPit ViperViperidaeVenomous
Bolivian Lancehead
Bothrops sanctaecrucis
South AmericaPit ViperViperidaeVenomous
Cotiara
Bothrops cotiara
South AmericaPit ViperViperidaeVenomous
Fonseca's Lancehead
Bothrops fonsecai
South AmericaPit ViperViperidaeVenomous
Sao Paulo Lancehead
Bothrops itapetiningae
South AmericaPit ViperViperidaeVenomous
Piraja's Lancehead
Bothrops pirajai
South AmericaPit ViperViperidaeVenomous
Venezuela Lancehead
Bothrops venezuelensis
South AmericaPit ViperViperidaeVenomous
Urutu
Bothrops alternatus
South AmericaPit ViperViperidaeVenomous
Fer-de-Lance
Bothrops atrox
South AmericaPit ViperViperidaeVenomous
Jararaca
Bothrops jararaca
South AmericaPit ViperViperidaeVenomous
Yararanata
Bothrops ammodytoides
South AmericaPit ViperViperidaeVenomous
Fer-de-lance
Bothrops asper
North America · South AmericaPit ViperViperidaeVenomous
Jararacussu
Bothrops jararacussu
South AmericaPit ViperViperidaeVenomous
Martinique Lancehead
Bothrops lanceolatus
South America · EuropePit ViperViperidaeVenomous
Murici Lancehead
Bothrops muriciensis
South AmericaPit ViperViperidaeVenomous
Saint Lucia Viper
Bothrops caribbaeus
North AmericaPit ViperViperidaeVenomous
Jonathan's Lancehead
Bothrops jonathani
South AmericaPit ViperViperidaeVenomous
Whitetail Lancehead
Bothrops leucurus
South AmericaPit ViperViperidaeVenomous
Brazilian Lancehead
Bothrops moojeni
South AmericaPit ViperViperidaeVenomous
Barnett's Lancehead
Bothrops barnetti
South AmericaPit ViperViperidaeVenomous
Alcatrazes Lancehead
Bothrops alcatraz
South AmericaPit ViperViperidaeVenomous
Jararaca Pintada
Bothrops neuwiedi
South AmericaPit ViperViperidaeVenomous
Painted Lancehead
Bothrops diporus
South AmericaPit ViperViperidaeVenomous
Inca Forest Pit Viper (oligolepis)
Bothrops oligolepis
South AmericaPit ViperViperidaeVenomous
Osborne's Lancehead
Bothrops osbornei
South AmericaPit ViperViperidaeVenomous
Chocoan Forest Pit Viper
Bothrops punctatus
South America · North AmericaPit ViperViperidaeVenomous
Sahara Sand Viper
Cerastes vipera
AfricaViperViperidaeVenomous
Arabian Sand Viper
Cerastes gasperettii
AsiaViperViperidaeVenomous
Black-headed Bushmaster
Lachesis melanocephala
North AmericaPit ViperViperidaeVenomous
Central American Bushmaster
Lachesis stenophrys
North AmericaPit ViperViperidaeVenomous
Chocoan Bushmaster
Lachesis acrochorda
South America · North AmericaPit ViperViperidaeVenomous
Texas Blind Snake
Rena dulcis
North AmericaOtherLeptotyphlopidae
Duges' Threadsnake
Rena dugesii
North AmericaOtherLeptotyphlopidae
Western Threadsnake
Rena humilis
North AmericaOtherLeptotyphlopidae
Nilgiri Burrowing Snake
Plectrurus perroteti
AsiaOtherUropeltidae
Kerala Burrowing Snake
Plectrurus aureus
AsiaOtherUropeltidae
Günther's Burrowing Snake
Plectrurus guentheri
AsiaOtherUropeltidae
Ornamental Snake
Denisonia maculata
OceaniaElapidElapidaeVenomous
De Vis Banded Snake
Denisonia devisi
OceaniaElapidElapidaeVenomous
Dunmall's Snake
Furina dunmalli
OceaniaElapidElapidaeVenomous
Grey-naped Snake
Furina tristis
OceaniaElapidElapidaeVenomous
Red-naped Snake
Furina diadema
OceaniaElapidElapidaeVenomous
Orange-naped Snake
Furina ornata
OceaniaElapidElapidaeVenomous
Yellow-naped Snake
Furina barnardi
OceaniaElapidElapidaeVenomous
Bardick
Echiopsis curta
OceaniaElapidElapidaeVenomous
Chinese Sea Snake
Laticauda semifasciata
AsiaSea SnakeElapidaeVenomous
Crocker's Sea Snake
Laticauda crockeri
OceaniaSea SnakeElapidaeVenomous
Guinea's Flat-tail Sea Snake
Laticauda guineai
OceaniaSea SnakeElapidaeVenomous
Common sea krait
Laticauda laticaudata
AsiaSea SnakeElapidaeVenomous
Yellow-lipped Sea Snake
Laticauda frontalis
Asia · OceaniaSea SnakeElapidaeVenomous
Yellow-Lipped Sea Krait
Laticauda saintgironsi
Asia · OceaniaSea SnakeElapidaeVenomous
Marsh Snake (signata)
Hemiaspis signata
OceaniaElapidElapidaeVenomous
Grey Snake
Hemiaspis damelii
OceaniaElapidElapidaeVenomous
Blackbelly Dwarf Boa
Tropidophis nigriventris
North AmericaOtherTropidophiidae
Brazilian Dwarf Boa
Tropidophis paucisquamis
South AmericaOtherTropidophiidae
Sancti Spiritus Trope
Tropidophis spiritus
North AmericaOtherTropidophiidae
Guanahacabibes Trope
Tropidophis xanthogaster
North AmericaOtherTropidophiidae
Bahama-Wood Snake (curtus)
Tropidophis curtus
North AmericaOtherTropidophiidae
Canasi Trope
Tropidophis celiae
North AmericaOtherTropidophiidae
Caicos Trope
Tropidophis greenwayi
North AmericaOtherTropidophiidae
Navassa Dwarf Boa
Tropidophis bucculentus
North AmericaOtherTropidophiidae
Pilsbry's Dwarf Boa
Tropidophis pilsbryi
North AmericaOtherTropidophiidae
Taczanowsky's Dwarf Boa
Tropidophis taczanowskyi
South AmericaOtherTropidophiidae
Cuban Khaki Trope
Tropidophis hendersoni
North AmericaOtherTropidophiidae
Battersby's Dwarf Boa
Tropidophis battersbyi
South AmericaOtherTropidophiidae
Feick's Dwarf Boa
Tropidophis feicki
North AmericaOtherTropidophiidae
Hispaniolan Trope
Tropidophis haetianus
North AmericaOtherTropidophiidae
Banded Dwarf Boa
Tropidophis semicinctus
North AmericaOtherTropidophiidae
Wright's Dwarf Boa
Tropidophis wrighti
North AmericaOtherTropidophiidae
Zebra Trope
Tropidophis morenoi
North AmericaOtherTropidophiidae
Cayman Islands Dwarf Boa
Tropidophis caymanensis
North AmericaOtherTropidophiidae
Cuban Dusky Trope
Tropidophis fuscus
North AmericaOtherTropidophiidae
Spotted Dwarf Boa
Tropidophis maculatus
North AmericaOtherTropidophiidae
Sulu Short-headed Snake
Oligodon meyerinkii
AsiaColubridColubridae
Woodmason's Kukri Snake
Oligodon woodmasoni
AsiaColubridColubridae
Shorthead Kukri Snake
Oligodon brevicauda
AsiaColubridColubridae
Duméril's Kukri Snake
Oligodon sublineatus
AsiaColubridColubridae
Fasciolated Kukri Snake
Oligodon fasciolatus
AsiaColubridColubridae
Coral Red Kukri Snake
Oligodon kheriensis
AsiaColubridColubridae
Brown Kukri Snake
Oligodon purpurascens
AsiaColubridColubridae
Guangxi kukri snake
Oligodon lungshenensis
AsiaColubridColubridae
Perkin's Short-headed Snake
Oligodon perkinsi
AsiaColubridColubridae
Ringed Kukri Snake
Oligodon annulifer
AsiaColubridColubridae
Nagarkot Kukri Snake
Oligodon erythrogaster
AsiaColubridColubridae
Abor Hills Kukri Snake
Oligodon melanozonatus
AsiaColubridColubridae
Bleek's Kukri Snake
Oligodon waandersi
AsiaColubridColubridae
Javanese Kukri Snake
Oligodon propinquus
AsiaColubridColubridae
Inornate Kukri Snake
Oligodon inornatus
AsiaColubridColubridae
Pegu Kukri Snake
Oligodon cruentatus
AsiaColubridColubridae
Walnut Kukri Snake
Oligodon juglandifer
AsiaColubridColubridae
Ornate Kukri Snake
Oligodon ornatus
AsiaColubridColubridae
Theobald's Kukri Snake
Oligodon theobaldi
AsiaColubridColubridae
Lacroix Kukri Snake
Oligodon lacroixi
AsiaColubridColubridae
Northern Short-headed Snake
Oligodon ancorus
AsiaColubridColubridae
Jerdon's Kukri Snake
Oligodon venustus
AsiaColubridColubridae
Boie's Kukri Snake
Oligodon bitorquatus
AsiaColubridColubridae
Hampton's Kukri Snake
Oligodon hamptoni
AsiaColubridColubridae
Tioman Kukri Snake
Oligodon booliati
AsiaColubridColubridae
Splendid Kukri Snake
Oligodon splendidus
AsiaColubridColubridae
Eight-striped Kukri Snake
Oligodon octolineatus
AsiaColubridColubridae
Loos Snake
Oligodon taeniolatus
AsiaColubridColubridae
Light-barred Kukri Snake
Oligodon albocinctus
AsiaColubridColubridae
Eberhardt's Kukri Snake
Oligodon eberhardti
AsiaColubridColubridae
Bluebelly Kukri Snake
Oligodon melaneus
AsiaColubridColubridae
Pulau Weh Kukri Snake
Oligodon praefrontalis
AsiaColubridColubridae
Unicolor Kukri Snake
Oligodon unicolor
AsiaColubridColubridae
Formosa Kukri Snake
Oligodon formosanus
AsiaColubridColubridae
Barred Kukri Snake
Oligodon signatus
AsiaColubridColubridae
Chinese Kukri Snake
Oligodon chinensis
AsiaColubridColubridae
Kukri Snake
Oligodon affinis
AsiaColubridColubridae
McDougall's Kukri Snake
Oligodon mcdougalli
AsiaColubridColubridae
Three-lined Kukri Snake
Oligodon trilineatus
AsiaColubridColubridae
Forbes' Kukri Snake
Oligodon forbesi
AsiaColubridColubridae
Mouhot's Cambodian Kukri Snake
Oligodon mouhoti
AsiaColubridColubridae
Assam Kukri Snake
Oligodon catenatus
AsiaColubridColubridae
Jintakune's Kukri Snake
Oligodon jintakunei
AsiaColubridColubridae
Ocellated Kukri Snake
Oligodon ocellatus
AsiaColubridColubridae
Spotted Kukri Snake
Oligodon maculatus
AsiaColubridColubridae
Flat-headed Kukri Snake
Oligodon planiceps
AsiaColubridColubridae
Travancore Kukri Snake
Oligodon travancoricus
AsiaColubridColubridae
Barron's Kukri Snake
Oligodon barroni
AsiaColubridColubridae
Everett's Kukri Snake
Oligodon everetti
AsiaColubridColubridae
Luzon Kukri Snake
Oligodon modestus
AsiaColubridColubridae
Reed-like Kukri Snake
Oligodon calamarius
AsiaColubridColubridae
Joynson's Kukri Snake
Oligodon joynsoni
AsiaColubridColubridae
Vertebral Kukri Snake
Oligodon vertebralis
AsiaColubridColubridae
Striped Kukri Snake
Oligodon taeniatus
AsiaColubridColubridae
Gray's Kukri Snake
Oligodon dorsalis
AsiaColubridColubridae
Angel's Kukri Snake
Oligodon macrurus
AsiaColubridColubridae
Petronella's Kukri Snake
Oligodon petronellae
AsiaColubridColubridae
Collared Kukri Snake
Oligodon torquatus
AsiaColubridColubridae
Banded Kukri
Oligodon arnensis
AsiaColubridColubridae
Namsang Kukri Snake
Oligodon erythrorhachis
AsiaColubridColubridae
Crayfish Snake
Liodytes rigida
North AmericaWatersnakeColubridae
Graham's Crayfish Snake
Regina grahamii
North AmericaWatersnakeColubridae
Queen Snake
Regina septemvittata
North AmericaWatersnakeColubridae
Striped Crayfish Snake
Liodytes alleni
North AmericaWatersnakeColubridae
Butler's Wolf Snake
Lycodon butleri
AsiaColubridColubridae
Manila Wolf Snake
Lycodon tessellatus
AsiaColubridColubridae
Brown Wolf Snake
Lycodon effraenis
AsiaColubridColubridae
Ferron's Wolf Snake
Lycodon ferroni
AsiaColubridColubridae
Kundu's Wolf Snake
Lycodon kundui
AsiaColubridColubridae
Zaw's Wolf Snake
Lycodon zawi
AsiaColubridColubridae
Muller's Wolf Snake
Lycodon muelleri
AsiaColubridColubridae
Common Wolf Snake (solivagus)
Lycodon solivagus
AsiaColubridColubridae
Ota's Wolf Snake
Lycodon bibonius
AsiaColubridColubridae
Malayan Banded Wolf Snake
Lycodon subcinctus
AsiaColubridColubridae
Ross' Wolf Snake
Lycodon chrysoprateros
AsiaColubridColubridae
Travancore Wolf Snake
Lycodon travancoricus
AsiaColubridColubridae
Banded Wolf Snake
Lycodon fasciatus
AsiaColubridColubridae
Twin-spotted Wolf Snake
Lycodon jara
AsiaColubridColubridae
Mackinnon's Wolf Snake
Lycodon mackinnoni
AsiaColubridColubridae
Formosa Wolf Snake
Lycodon ruhstrati
AsiaColubridColubridae
Faust's Wolf Snake
Lycodon fausti
AsiaColubridColubridae
Common Wolf Snake (capucinus)
Lycodon capucinus
InvasiveOceania · AfricaColubridColubridae
Andaman Wolf Snake
Lycodon tiwarii
AsiaColubridColubridae
Cardamom Mountains Wolf Snake
Lycodon cardamomensis
AsiaColubridColubridae
Yellow-spotted Wolf Snake
Lycodon flavomaculatus
AsiaColubridColubridae
Yellow-collared Wolf Snake
Lycodon flavicollis
AsiaColubridColubridae
Laotian Wolf Snake
Lycodon laoensis
AsiaColubridColubridae
Rendahl's Wolf Snake
Lycodon paucifasciatus
AsiaColubridColubridae
Alcala's Wolf Snake
Lycodon alcalai
AsiaColubridColubridae
Sulawesi Wolf Snake
Lycodon stormi
AsiaColubridColubridae
Thick Reed Snake
Calamaria crassa
AsiaColubridColubridae
Ceram Dwarf Snake
Calamaria ceramensis
AsiaColubridColubridae
Padang Reed Snake
Calamaria abstrusa
AsiaColubridColubridae
Sumatra Dwarf Snake
Calamaria sumatrana
AsiaColubridColubridae
Boie's Dwarf Snake
Calamaria virgulata
AsiaColubridColubridae
Variable Reed Snake
Calamaria lumbricoidea
AsiaColubridColubridae
Döderlein's Reed Snake
Calamaria doederleini
AsiaColubridColubridae
Kapuas Reed Snake
Calamaria melanota
AsiaColubridColubridae
Dark-bellied Reed Snake
Calamaria curta
AsiaColubridColubridae
Red-headed Reed Snake
Calamaria schlegeli
AsiaColubridColubridae
Pointed Snout Reed Snake
Calamaria acutirostris
AsiaColubridColubridae
Grabowsky's Reed Snake
Calamaria grabowskyi
AsiaColubridColubridae
Eiselt's Reed Snake
Calamaria eiselti
AsiaColubridColubridae
Gervais' Reed Snake
Calamaria gervaisii
AsiaColubridColubridae
Forcart's Reed Snake
Calamaria forcarti
AsiaColubridColubridae
Narrow-headed Reed Snake
Calamaria nuchalis
AsiaColubridColubridae
Tioman Reed Snake
Calamaria ingeri
AsiaColubridColubridae
Everett's Reed Snake
Calamaria everetti
AsiaColubridColubridae
Collared Reed Snake (leucogaster)
Calamaria leucogaster
AsiaColubridColubridae
Bicoloured Reed Snake
Calamaria bicolor
AsiaColubridColubridae
Rebentisch's Reed Snake
Calamaria rebentischi
AsiaColubridColubridae
Collared Reed Snake (pavimentata)
Calamaria pavimentata
AsiaColubridColubridae
Ulmer's Reed Snake
Calamaria ulmeri
AsiaColubridColubridae
Bengkulu Reed Snake
Calamaria alidae
AsiaColubridColubridae
Pfeffer's Reed Snake
Calamaria pfefferi
AsiaColubridColubridae
White-bellied Reed Snake
Calamaria albiventer
AsiaColubridColubridae
Linne's Dwarf Snake
Calamaria linnaei
AsiaColubridColubridae
Slender Reed Snake
Calamaria gracillima
AsiaColubridColubridae
Apreocular Reed Snake
Calamaria apraeocularis
AsiaColubridColubridae
Modest Dwarf Snake
Calamaria modesta
AsiaColubridColubridae
Calamaria lautensis
No common name
AsiaColubridColubridae
Lined Reed Snake
Calamaria griswoldi
AsiaColubridColubridae
Bornean Reed Snake
Calamaria borneensis
AsiaColubridColubridae
Prakke's Reed Snake
Calamaria prakkei
AsiaColubridColubridae
Battersby's Reed Snake
Calamaria battersbyi
AsiaColubridColubridae
Javanese Reed Snake
Calamaria javanica
AsiaColubridColubridae
Long-snouted Dwarf Snake
Calamaria longirostris
AsiaColubridColubridae
Samarinda Reed Snake
Calamaria hilleniusi
AsiaColubridColubridae
Yellow-bellied Reed Snake
Calamaria suluensis
AsiaColubridColubridae
Brongersma's Reed Snake
Calamaria brongersmai
AsiaColubridColubridae
Low's Reed Snake
Calamaria lovii
AsiaColubridColubridae
Jolo Worm Snake
Calamaria joloensis
AsiaColubridColubridae
Boeseman's Reed Snake
Calamaria boesemani
AsiaColubridColubridae
Dalat Dwarf Snake
Calamaria buchi
AsiaColubridColubridae
Buton Island Dwarf Snake
Calamaria butonensis
AsiaColubridColubridae
Hong Kong Dwarf Snake
Calamaria septentrionalis
AsiaColubridColubridae
White-striped Reed Snake
Calamaria lateralis
AsiaColubridColubridae
Thanh's Reed Snake
Calamaria thanhi
AsiaColubridColubridae
Bleeker's Dwarf Snake
Calamaria margaritophora
AsiaColubridColubridae
Yunnan Reed Snake
Calamaria yunnanensis
AsiaColubridColubridae
Lumholz's Reed Snake
Calamaria lumholtzi
AsiaColubridColubridae
Luzon Dwarf Snake
Calamaria bitorques
AsiaColubridColubridae
Schmidt's Reed Snake
Calamaria schmidti
AsiaColubridColubridae
Mechel's Reed Snake
Calamaria mecheli
AsiaColubridColubridae
Wucherer's Lizard-eating Snake
Elapomorphus wuchereri
South AmericaColubridColubridae
Raddi's Lizard-eating Snake
Elapomorphus quinquelineatus
South AmericaColubridColubridae
Southeastern Scarlet Snake
Pseudoboa serrana
South AmericaColubridColubridae
Coal Snake
Pseudoboa neuwiedii
South America · North AmericaColubridColubridae
Paraná False Boa
Pseudoboa haasi
South AmericaColubridColubridae
Black False Boa
Pseudoboa nigra
South AmericaColubridColubridae
Crowned False Boa
Pseudoboa coronata
South AmericaColubridColubridae
Jiboinha
Tropidodryas striaticeps
South AmericaColubridColubridae
Serra Snake
Tropidodryas serra
South AmericaColubridColubridae
Cantor's water snake
Cantoria violacea
AsiaWatersnakeHomalopsidae
Red Whip Snake (collaris)
Platyceps collaris
Europe · AsiaColubridColubridae
Sahara Racer
Platyceps saharicus
Africa · AsiaColubridColubridae
Glossy-bellied Racer
Platyceps ventromaculatus
AsiaColubridColubridae
Flowered Racer
Platyceps florulentus
AfricaColubridColubridae
Rogers' Racer
Platyceps rogersi
Africa · AsiaColubridColubridae
Spotted Desert Racer
Platyceps karelini
AsiaColubridColubridae
Wadi Racer
Platyceps rhodorachis
AsiaColubridColubridae
Dahl's Whip Snake
Platyceps najadum
EuropeColubridColubridae
Equatorial Mussurana
Clelia equatoriana
South America · North AmericaColubridColubridae
Clelia langeri
No common name
South AmericaColubridColubridae
Clelia hussami
No common name
South AmericaColubridColubridae
Underwood's Mussurana
Clelia errabunda
North AmericaColubridColubridae
Plumbeous Mussurana
Clelia plumbea
South AmericaColubridColubridae
Mexican Snake Eater
Clelia scytalina
North AmericaColubridColubridae
Pale Ground Snake
Urotheca decipiens
South America · North AmericaColubridColubridae
Costa Rican Glasstail Snake
Urotheca pachyura
North AmericaColubridColubridae
Red-headed Glasstail
Urotheca fulviceps
South America · North AmericaColubridColubridae
Urotheca dumerilli
No common name
South AmericaColubridColubridae
Talamanca Glasstail Snake
Urotheca myersi
North AmericaColubridColubridae
Ribboned Brittle-Snake
Urotheca lateristriga
South AmericaColubridColubridae
Urotheca multilineata
No common name
South AmericaColubridColubridae
Striped glasstail
Urotheca guentheri
North AmericaColubridColubridae
Günther's Rough-sided Snake
Aspidura guentheri
AsiaColubridColubridae
Boie's Rough-sided Snake
Aspidura brachyorrhos
AsiaColubridColubridae
Drummond-Hay's Rough-sided Snake
Aspidura drummondhayi
AsiaColubridColubridae
Sri Lanka Rough-sided Snake
Aspidura deraniyagalae
AsiaColubridColubridae
Cope's Rough-side
Aspidura copei
AsiaColubridColubridae
Common Rough-sided Snake
Aspidura trachyprocta
AsiaColubridColubridae
Brown Water Snake (taxispilota)
Nerodia taxispilota
North AmericaWatersnakeColubridae
Florida Green Watersnake
Nerodia floridana
North AmericaWatersnakeColubridae
Mississippi Green Water Snake
Nerodia cyclopion
North AmericaWatersnakeColubridae
Common Watersnake
Nerodia sipedon
North AmericaWatersnakeColubridae
Diamondback Water Snake
Nerodia rhombifer
North AmericaWatersnakeColubridae
Southern Water Snake
Nerodia fasciata
North AmericaWatersnakeColubridae
Concho Water Snake
Nerodia paucimaculata
North AmericaWatersnakeColubridae
Brazos Water Snake
Nerodia harteri
North AmericaWatersnakeColubridae
Plainbelly Water Snake
Nerodia erythrogaster
North AmericaWatersnakeColubridae
Salt Marsh Snake
Nerodia clarkii
North AmericaWatersnakeColubridae
Crab-eating Snake
Fordonia leucobalia
OceaniaWatersnakeHomalopsidae
Snail-eating Thirst Snake
Dipsas brevifacies
North AmericaColubridColubridae
Taylor's Snaileater
Dipsas tenuissima
North AmericaColubridColubridae
Variegated Snail-eater
Dipsas variegata
South AmericaColubridColubridae
Gaige's Thirst Snail-eater
Dipsas gaigeae
North AmericaColubridColubridae
Bocourt's Snail-eater
Dipsas viguieri
South America · North AmericaColubridColubridae
Neotropical Snail-eater (indica)
Dipsas indica
South AmericaColubridColubridae
Werner's Thirst Snake
Dipsas maxillaris
North AmericaColubridColubridae
Northern Snail-eater
Dipsas pavonina
South AmericaColubridColubridae
Nichols' Tree Snake
Dipsas nicholsi
North AmericaColubridColubridae
Tropical Snail-eater
Dipsas sanctijoannis
South AmericaColubridColubridae
Temporal Snail-eater
Dipsas temporalis
South America · North AmericaColubridColubridae
Chapare Snail-eater
Dipsas chaparensis
South AmericaColubridColubridae
Vermiculate Snail-eater
Dipsas vermiculata
South AmericaColubridColubridae
Jan's Snail-eater (incerta)
Dipsas incerta
South AmericaColubridColubridae
Cope's Snail-eater
Dipsas copei
South AmericaColubridColubridae
Venezuela Snail-eater
Dipsas latifrontalis
South AmericaColubridColubridae
Ecuador Snail-eater
Dipsas oreas
South AmericaColubridColubridae
Peru Snail-eater
Dipsas peruana
South AmericaColubridColubridae
Pakaraima Snail-eater
Dipsas pakaraima
South AmericaColubridColubridae
American Snail-eater
Dipsas articulata
North AmericaColubridColubridae
Pratt's Snail-eater
Dipsas pratti
South AmericaColubridColubridae
Schunk's Snail-eater
Dipsas schunkii
South AmericaColubridColubridae
Catesby's Snail-eater
Dipsas catesbyi
South AmericaColubridColubridae
Graceful Snail-eater
Dipsas gracilis
South AmericaColubridColubridae
Jan's Snail-eater (alternans)
Dipsas alternans
South AmericaColubridColubridae
Sauvage's Snail-eater
Dipsas albifrons
South AmericaColubridColubridae
Andean Snail-eater
Dipsas andiana
South AmericaColubridColubridae
Elegant Snail-eater
Dipsas elegans
South AmericaColubridColubridae
Ibarra Snail-eater
Dipsas ellipsifera
South AmericaColubridColubridae
Two-colored Snail-eater
Dipsas bicolor
North AmericaColubridColubridae
Ceylon Wolf Snake
Lycodon carinatus
AsiaColubridColubridae
Ocellated Pampas Snake
Tomodon ocellatus
South AmericaColubridColubridae
Pampas Snake
Tomodon dorsatus
South AmericaColubridColubridae
Tomodon orestes
No common name
South AmericaColubridColubridae
Elegant Racer
Platyceps elegantissimus
AsiaColubridColubridae
South American Pond Snake (relictualis)
Pseudoeryx relictualis
South AmericaColubridColubridae
Costa Rica Coffee Snake
Ninia celata
North AmericaColubridColubridae
Cope's Coffee Snake
Ninia psephota
North AmericaColubridColubridae
Espinal's Coffee Snake
Ninia espinali
North AmericaColubridColubridae
Hallowell's Coffee Snake
Ninia atrata
South America · North AmericaColubridColubridae
Northern Banded Coffee Snake
Ninia pavimentata
North AmericaColubridColubridae
Ringneck Coffee Snake
Ninia diademata
North AmericaColubridColubridae
Redback Coffee Snake
Ninia sebae
North AmericaColubridColubridae
Spotted Coffee Snake
Ninia maculata
North AmericaColubridColubridae
Hudson's Coffee Snake
Ninia hudsoni
South AmericaColubridColubridae
Mole Snake
Pseudaspis cana
AfricaOtherPseudaspididae
Two-lined Mexican Earth Snake
Conopsis biserialis
North AmericaColubridColubridae
Largenose Earth Snake
Conopsis nasus
North AmericaColubridColubridae
Cope's Earth Snake
Conopsis acuta
North AmericaColubridColubridae
San Felipe Ground Snake
Conopsis megalodon
North AmericaColubridColubridae
Twin-spotted Tolucan Ground Snake
Conopsis amphisticha
North AmericaColubridColubridae
Lined Tolucan Earthsnake
Conopsis lineata
North AmericaColubridColubridae
Red-banded Snake
Lycodon rufozonatus
AsiaColubridColubridae
Gammie's Wolf Snake
Lycodon gammiei
AsiaColubridColubridae
White-banded Wolf Snake
Lycodon septentrionalis
AsiaColubridColubridae
Western Hognose Snake
Heterodon nasicus
North AmericaColubridColubridae
Southern Hognose Snake
Heterodon simus
North AmericaColubridColubridae
Eastern Hognose Snake
Heterodon platirhinos
North AmericaColubridColubridae
Bluebelly Java Snake
Tetralepis fruhstorferi
AsiaColubridColubridae
Glossy Snake
Arizona elegans
North AmericaColubridColubridae
Jensen's Ground Snake
Xenopholis undulatus
South AmericaColubridColubridae
Wucherer's Ground Snake
Xenopholis scalaris
South AmericaColubridColubridae
Gabou File Snake
Mehelya gabouensis
AfricaOtherLamprophiidae
Egbe File Snake
Mehelya egbensis
AfricaOtherLamprophiidae
Laurent's File Snake
Mehelya laurenti
AfricaOtherLamprophiidae
Grey Ground Snake
Atractus occipitoalbus
South AmericaColubridColubridae
Atractus orcesi
No common name
South AmericaColubridColubridae
Hallowell's Ground Snake
Atractus fuliginosus
South AmericaColubridColubridae
Atractus vittatus
No common name
South AmericaColubridColubridae
Andean Ground Snake
Atractus andinus
South AmericaColubridColubridae
Atractus tamaensis
No common name
South AmericaColubridColubridae
Albuquerque Ground Snake
Atractus albuquerquei
South AmericaColubridColubridae
Speckled Ground Snake
Atractus ventrimaculatus
South AmericaColubridColubridae
Hispanic Ground Snake
Atractus oculotemporalis
South AmericaColubridColubridae
Gaige's Ground Snake
Atractus gaigeae
South AmericaColubridColubridae
Variegated Ground Snake
Atractus variegatus
South AmericaColubridColubridae
Wagler's Ground Snake
Atractus wagleri
South AmericaColubridColubridae
Iridescent Ground Snake
Atractus iridescens
South AmericaColubridColubridae
Atractus insipidus
No common name
South AmericaColubridColubridae
Vertebral Ground Snake
Atractus vertebralis
South AmericaColubridColubridae
Pamplona Ground Snake
Atractus pamplonensis
South AmericaColubridColubridae
Werner's Ground Snake
Atractus werneri
South AmericaColubridColubridae
Lancini's Ground Snake
Atractus lancinii
South AmericaColubridColubridae
Despax's Ground Snake
Atractus paucidens
South AmericaColubridColubridae
Striped Ground Snake
Atractus vertebrolineatus
South AmericaColubridColubridae
Atractus pantostictus
No common name
South AmericaColubridColubridae
Indistinct Ground Snake
Atractus indistinctus
South AmericaColubridColubridae
Zidok's Ground Snake
Atractus zidoki
South AmericaColubridColubridae
Lasalle's Ground Snake
Atractus lasallei
South AmericaColubridColubridae
Little-scaled Ground Snake
Atractus pauciscutatus
South AmericaColubridColubridae
Paraguayan Ground Snake
Atractus paraguayensis
South AmericaColubridColubridae
Basin Ground Snake
Atractus poeppigi
South AmericaColubridColubridae
Black Ground Snake
Atractus elaps
South AmericaColubridColubridae
Broadhead Ground Snake
Atractus latifrons
South AmericaColubridColubridae
Two-lined Ground Snake
Atractus biseriatus
South AmericaColubridColubridae
Peru Ground Snake
Atractus peruvianus
South AmericaColubridColubridae
Atractus boulengerii
No common name
South AmericaColubridColubridae
Atractus potschi
No common name
South AmericaColubridColubridae
Lehmann's Ground Snake
Atractus lehmanni
South AmericaColubridColubridae
Bock's Ground Snake
Atractus bocki
South AmericaColubridColubridae
Thales De Lema's Tellurian Snake
Atractus thalesdelemai
South AmericaColubridColubridae
Atractus caxiuana
No common name
South AmericaColubridColubridae
Giant Ground Snake
Atractus gigas
South AmericaColubridColubridae
Pointed Ground Snake
Atractus punctiventris
South AmericaColubridColubridae
Bocourt's Ground Snake
Atractus bocourti
South AmericaColubridColubridae
Parker's Ground Snake
Atractus carrioni
South AmericaColubridColubridae
Rivero's Ground Snake
Atractus riveroi
South AmericaColubridColubridae
Big Ground Snake
Atractus major
South AmericaColubridColubridae
Resplendent Ground Snake
Atractus resplendens
South AmericaColubridColubridae
Loveridge's Ground Snake
Atractus loveridgei
South AmericaColubridColubridae
Marisela's Ground Snake
Atractus mariselae
South AmericaColubridColubridae
Clark's Ground Snake
Atractus clarki
South America · North AmericaColubridColubridae
Roule's Ground Snake
Atractus roulei
South AmericaColubridColubridae
Manizales Ground Snake
Atractus manizalesensis
South AmericaColubridColubridae
Atractus mijaresi
No common name
South AmericaColubridColubridae
Atractus natans
No common name
South AmericaColubridColubridae
Reticulate Ground Snake
Atractus reticulatus
South AmericaColubridColubridae
Spotted Ground Snake
Atractus maculatus
South AmericaColubridColubridae
Cope's Ground Snake
Atractus microrhynchus
South AmericaColubridColubridae
Blackbelly Ground Snake
Atractus melanogaster
South AmericaColubridColubridae
Collared Ground Snake
Atractus collaris
South AmericaColubridColubridae
St. Marta's Ground Snake
Atractus sanctaemartae
South AmericaColubridColubridae
Atractus hostilitractus
No common name
North AmericaColubridColubridae
Atractus micheleae
No common name
South AmericaColubridColubridae
Dark Ground Snake
Atractus melas
South AmericaColubridColubridae
Thickhead Ground Snake
Atractus crassicaudatus
South AmericaColubridColubridae
Bloody Ground Snake
Atractus sanguineus
South AmericaColubridColubridae
Atractus depressiocellus
No common name
South America · North AmericaColubridColubridae
Atractus ochrosetrus
No common name
South AmericaColubridColubridae
Atractus meridensis
No common name
South AmericaColubridColubridae
Atractus tamessari
No common name
South AmericaColubridColubridae
Venezuela Ground Snake
Atractus duidensis
South AmericaColubridColubridae
Sao Paulo Ground Snake
Atractus serranus
South AmericaColubridColubridae
Schach's Ground Snake
Atractus schach
South AmericaColubridColubridae
Emigdio's Ground Snake
Atractus emigdioi
South AmericaColubridColubridae
Pachacamac Ground Snake
Atractus snethlageae
South AmericaColubridColubridae
Modest Ground Snake
Atractus modestus
South AmericaColubridColubridae
Dunn's Ground Snake
Atractus dunni
South AmericaColubridColubridae
Atractus matthewi
No common name
South AmericaColubridColubridae
Emmel's Ground Snake
Atractus emmeli
South AmericaColubridColubridae
Neckband Ground Snake
Atractus torquatus
South AmericaColubridColubridae
Black-headed Ground Snake
Atractus nigricauda
South AmericaColubridColubridae
Atractus steyermarki
No common name
South AmericaColubridColubridae
Banded Ground Snake
Atractus multicinctus
South AmericaColubridColubridae
Ecuadorean Ground Snake
Atractus ecuadorensis
South AmericaColubridColubridae
Red-black Ground Snake
Atractus erythromelas
South AmericaColubridColubridae
Southern Ground Snake
Atractus trihedrurus
South AmericaColubridColubridae
Black-ventered Ground Snake
Atractus nigriventris
South AmericaColubridColubridae
Atractus turikensis
No common name
South AmericaColubridColubridae
Northern Ground Snake
Atractus nicefori
South AmericaColubridColubridae
Bignose Ground Snake
Atractus obtusirostris
South AmericaColubridColubridae
Filippi's Ground Snake
Atractus favae
South AmericaColubridColubridae
Three-lined Ground Snake
Atractus trilineatus
South AmericaColubridColubridae
Fat Ground Snake
Atractus obesus
South AmericaColubridColubridae
Atractus imperfectus
No common name
North AmericaColubridColubridae
Atractus taphorni
No common name
South AmericaColubridColubridae
Western Ground Snake
Atractus occidentalis
South AmericaColubridColubridae
Three-banded Ground Snake
Atractus trivittatus
South AmericaColubridColubridae
Alphonse's Ground Snake
Atractus alphonsehogei
South AmericaColubridColubridae
Atractus darienensis
No common name
North AmericaColubridColubridae
Atractus edioi
No common name
South AmericaColubridColubridae
Caesar's African Water Snake
Grayia caesar
AfricaColubridColubridae
Tholloni's African Water Snake
Grayia tholloni
AfricaColubridColubridae
Ornate African Water Snake
Grayia ornata
AfricaColubridColubridae
Smith's African Water Snake
Grayia smithii
AfricaColubridColubridae
Indo-Chinese Rat Snake
Ptyas korros
AsiaColubridColubridae
Sulawesi Black Racer
Ptyas dipsas
AsiaColubridColubridae
Oriental Ratsnake
Ptyas mucosa
AsiaColubridColubridae
White-bellied Rat Snake
Ptyas fusca
AsiaColubridColubridae
Black-striped Rat Snake
Ptyas dhumnades
AsiaColubridColubridae
Green Rat Snake (nigromarginata)
Ptyas nigromarginata
AsiaColubridColubridae
Smooth-scaled Mountain Rat Snake
Ptyas luzonensis
AsiaColubridColubridae
Keeled Rat Snake
Ptyas carinata
AsiaColubridColubridae
Wagler's Snake
Xenodon merremii
South AmericaColubridColubridae
Bicolored Swamp Snake
Limnophis bicolor
AfricaColubridColubridae
Bangweulu Water Snake
Limnophis bangweolicus
AfricaColubridColubridae
Smooth Earth Snake
Virginia valeriae
North AmericaColubridColubridae
Hispaniola Cat-eyed Snake
Hypsirhynchus ferox
North AmericaColubridColubridae
Trinket Snake
Coelognathus helena
AsiaColubridColubridae
Reddish Rat Snake (erythrurus)
Coelognathus erythrurus
AsiaColubridColubridae
Radiated Ratsnake
Coelognathus radiatus
AsiaColubridColubridae
Yellow striped Snake
Coelognathus flavolineatus
AsiaColubridColubridae
Sunda Rat Snake
Coelognathus subradiatus
AsiaColubridColubridae
Pacific Patchnose Snake
Salvadora lemniscata
North AmericaColubridColubridae
Big Bend Patchnose Snake
Salvadora deserticola
North AmericaColubridColubridae
Oaxacan Patchnose Snake
Salvadora intermedia
North AmericaColubridColubridae
Mountain Patchnose Snake
Salvadora grahamiae
North AmericaColubridColubridae
Baird's Patchnose Snake
Salvadora bairdi
North AmericaColubridColubridae
Mexican Patchnose Snake
Salvadora mexicana
North AmericaColubridColubridae
Western Patchnose Snake
Salvadora hexalepis
North AmericaColubridColubridae
Chanard's Mud Snake
Enhydris chanardi
AsiaWatersnakeHomalopsidae
Bangkok Mud Snake
Enhydris jagorii
AsiaWatersnakeHomalopsidae
Rainbow Mud Snake
Enhydris enhydris
AsiaWatersnakeHomalopsidae
Tay Ninh Mud Snake
Enhydris innominata
AsiaWatersnakeHomalopsidae
Longtailed Mud Snake
Enhydris longicauda
AsiaWatersnakeHomalopsidae
Slender Snake
Tachymenis tarmensis
South AmericaColubridColubridaeVenomous
Peru Slender Snake
Tachymenis peruviana
South AmericaColubridColubridaeVenomous
Chilean Slender Snake
Tachymenis chilensis
South AmericaColubridColubridaeVenomous
Walker's Slender Snake
Tachymenis attenuata
South AmericaColubridColubridaeVenomous
Boulenger's Slender Snake
Tachymenis affinis
South AmericaColubridColubridaeVenomous
Mountain Reed Snake
Oreocalamus hanitschi
AsiaColubridColubridae
California Mountain Kingsnake
Lampropeltis zonata
North AmericaColubridColubridae
Madrean Mountain Kingsnake
Lampropeltis knoblochi
North AmericaColubridColubridae
Prairie Kingsnake
Lampropeltis calligaster
North AmericaColubridColubridae
Mole snake
Lampropeltis rhombomaculata
North AmericaColubridColubridae
Webb's Kingsnake
Lampropeltis webbi
North AmericaColubridColubridae
Mexican Kingsnake
Lampropeltis mexicana
North AmericaColubridColubridae
Gray-banded Kingsnake
Lampropeltis alterna
North AmericaColubridColubridae
Ruthvens Kingsnake
Lampropeltis ruthveni
North AmericaColubridColubridae
Santa Catalina Kingsnake
Lampropeltis catalinensis
North AmericaColubridColubridae
Desert Kingsnake
Lampropeltis splendida
North AmericaColubridColubridae
Milk Snake
Lampropeltis triangulum
North AmericaColubridColubridae
Mexican Milksnake
Lampropeltis annulata
North AmericaColubridColubridae
Black Milksnake
Lampropeltis micropholis
South America · North AmericaColubridColubridae
Atlantic Central American Milksnake
Lampropeltis polyzona
North AmericaColubridColubridae
Vellore Bridal Snake
Lycodon nympha
AsiaColubridColubridae
Blyth's Reticulate Snake
Blythia reticulata
AsiaColubridColubridae
Short-snouted Grass Snake
Psammophis brevirostris
AfricaOtherPsammophiidaeVenomous
Namib Sand Snake
Psammophis namibensis
AfricaOtherPsammophiidaeVenomous
Eastern Stripe-bellied Sand Snake
Psammophis orientalis
AfricaOtherPsammophiidaeVenomous
Dusky Wolf Snake
Lycodon albofuscus
AsiaColubridColubridae
Rough-tailed Sand Boa
Eryx conicus
AsiaBoaBoidae
Sand Boa
Eryx colubrinus
AfricaBoaBoidae
Müller’s Sand Boa
Eryx muelleri
AfricaBoaBoidae
Centralian Carpet Python
Morelia bredli
OceaniaPythonPythonidae
Carpet Python
Morelia spilota
AfricaPythonPythonidae
Green Tree Python
Morelia viridis
Oceania · AsiaPythonPythonidae
Rough-scaled Python
Morelia carinata
OceaniaPythonPythonidae
Northern Rubber Boa
Charina bottae
North AmericaBoaBoidae
Beni Anaconda
Eunectes beniensis
South AmericaBoaBoidae
Yellow Anaconda
Eunectes notaeus
South AmericaBoaBoidae
Green Anaconda
Eunectes murinus
South AmericaBoaBoidae
Dark Spotted Anaconda
Eunectes deschauenseei
South AmericaBoaBoidae
Woma
Aspidites ramsayi
OceaniaPythonPythonidae
Black-headed Python
Aspidites melanocephalus
OceaniaPythonPythonidae
Whitaker's Boa
Eryx whitakeri
AsiaBoaBoidae
Somali Sand Boa
Eryx somalicus
AfricaBoaBoidae
Red Sand Boa
Eryx johnii
AsiaBoaBoidae
Central Asian Sand Boa
Eryx elegans
AsiaBoaBoidae
Arabian Sand Boa
Eryx jayakari
AsiaBoaBoidae
Biji Sand Boa
Eryx borrii
AfricaBoaBoidae
Red River Krait
Bungarus slowinskii
AsiaElapidElapidaeVenomous
Red-headed Krait
Bungarus flaviceps
AsiaElapidElapidaeVenomous
Lesser Black Krait
Bungarus lividus
AsiaElapidElapidaeVenomous
Burmese Krait
Bungarus magnimaculatus
AsiaElapidElapidaeVenomous
Many-banded Krait
Bungarus multicinctus
AsiaElapidElapidaeVenomous
Greater Black Krait
Bungarus niger
AsiaElapidElapidaeVenomous
Blue Krait
Bungarus candidus
AsiaElapidElapidaeVenomous
Sind Krait
Bungarus sindanus
AsiaElapidElapidaeVenomous
South Andaman Krait
Bungarus andamanensis
AsiaElapidElapidaeVenomous
Ceylon Krait
Bungarus ceylonicus
AsiaElapidElapidaeVenomous
Northeastern Hill Krait
Bungarus bungaroides
AsiaElapidElapidaeVenomous
Banded Krait
Bungarus fasciatus
AsiaElapidElapidaeVenomous
Caatinga Coral Snake
Micrurus ibiboboca
South AmericaElapidElapidaeVenomous
Central American Coral Snake
Micrurus nigrocinctus
North AmericaElapidElapidaeVenomous
Silvia coralsnake
Micrurus silviae
South AmericaElapidElapidaeVenomous
Allen's Coral Snake
Micrurus alleni
North AmericaElapidElapidaeVenomous
Pygmy Coral Snake
Micrurus dissoleucus
South America · North AmericaElapidElapidaeVenomous
Merida Coral Snake
Micrurus meridensis
South AmericaElapidElapidaeVenomous
Broad-ringed Coral Snake
Micrurus latifasciatus
North AmericaElapidElapidaeVenomous
Carib Coral Snake
Micrurus psyches
South AmericaElapidElapidaeVenomous
Saddled Coral Snake
Micrurus bernadi
North AmericaElapidElapidaeVenomous
Oaxacan Coral Snake
Micrurus ephippifer
North AmericaElapidElapidaeVenomous
Redtail Coral Snake
Micrurus mipartitus
South America · North AmericaElapidElapidaeVenomous
Roatan Coral Snake
Micrurus ruatanus
North AmericaElapidElapidaeVenomous
Clark's Coral Snake
Micrurus clarki
South America · North AmericaElapidElapidaeVenomous
Mayan Coral Snake
Micrurus hippocrepis
North AmericaElapidElapidaeVenomous
Cloud Forest Coral Snake
Micrurus nebularis
North AmericaElapidElapidaeVenomous
Balsas Coral Snake
Micrurus laticollaris
North AmericaElapidElapidaeVenomous
Nayarit Coral Snake
Micrurus proximans
North AmericaElapidElapidaeVenomous
Desert Coral Snake
Micrurus tschudii
South AmericaElapidElapidaeVenomous
Black-headed Coral Snake
Micrurus averyi
South AmericaElapidElapidaeVenomous
Mertens' Coral Snake
Micrurus mertensi
South AmericaElapidElapidaeVenomous
Neblina coralsnake
Micrurus remotus
South AmericaElapidElapidaeVenomous
Pantanal Coral Snake
Micrurus tricolor
South AmericaElapidElapidaeVenomous
Catamayo Coral Snake
Micrurus catamayensis
South AmericaElapidElapidaeVenomous
Cauca Coral Snake
Micrurus multiscutatus
South AmericaElapidElapidaeVenomous
Steindachner's Coral Snake
Micrurus steindachneri
South AmericaElapidElapidaeVenomous
Diana's Coral Snake
Micrurus diana
South AmericaElapidElapidaeVenomous
Langsdorff's Coral Snake
Micrurus langsdorffi
South AmericaElapidElapidaeVenomous
Peters' Coral Snake
Micrurus petersi
South AmericaElapidElapidaeVenomous
Texas Coral Snake
Micrurus tener
North AmericaElapidElapidaeVenomous
Elegant Coral Snake
Micrurus elegans
North AmericaElapidElapidaeVenomous
Medem's Coralsnake
Micrurus medemi
South AmericaElapidElapidaeVenomous
Argentinian Coral Snake
Micrurus pyrrhocryptus
South AmericaElapidElapidaeVenomous
South American Coral Snake
Micrurus lemniscatus
South AmericaElapidElapidaeVenomous
Brown's Coral Snake
Micrurus browni
North AmericaElapidElapidaeVenomous
Ringed Slender Coralsnake
Micrurus renjifoi
South AmericaElapidElapidaeVenomous
Many-banded Coral Snake
Micrurus multifasciatus
North AmericaElapidElapidaeVenomous
Brazilian Coral Snake
Micrurus decoratus
South AmericaElapidElapidaeVenomous
Peru Coral Snake
Micrurus peruvianus
South AmericaElapidElapidaeVenomous
Camila's Coralsnake
Micrurus camilae
South AmericaElapidElapidaeVenomous
Regal Coral Snake
Micrurus ancoralis
South America · North AmericaElapidElapidaeVenomous
Capuchin coral snake
Micrurus dumerilii
South America · North AmericaElapidElapidaeVenomous
Speckled Coral Snake (margaritiferus)
Micrurus margaritiferus
South AmericaElapidElapidaeVenomous
Putumayo Coral Snake
Micrurus putumayensis
South AmericaElapidElapidaeVenomous
Guyana Blackback Coral Snake
Micrurus collaris
South AmericaElapidElapidaeVenomous
Amazon Coral Snake
Micrurus spixii
South AmericaElapidElapidaeVenomous
Painted Coral Snake
Micrurus corallinus
South AmericaElapidElapidaeVenomous
Venezuela Coral Snake
Micrurus isozonus
South AmericaElapidElapidaeVenomous
Pará Coral Snake
Micrurus paraensis
South AmericaElapidElapidaeVenomous
Panamenian Coral Snake
Micrurus stewarti
North AmericaElapidElapidaeVenomous
Stuart's Coral Snake
Micrurus stuarti
North AmericaElapidElapidaeVenomous
Aquatic Coral Snake
Micrurus surinamensis
South AmericaElapidElapidaeVenomous
Pacaraima coral snake
Micrurus pacaraimae
South AmericaElapidElapidaeVenomous
Tuxtlan Coral Snake
Micrurus limbatus
North AmericaElapidElapidaeVenomous
Andean Blackback Coral Snake
Micrurus narduccii
South AmericaElapidElapidaeVenomous
Bogert's Coral Snake
Micrurus bogerti
North AmericaElapidElapidaeVenomous
Southern Coral Snake
Micrurus frontalis
South AmericaElapidElapidaeVenomous
Mesopotamian coral snake
Micrurus baliocoryphus
South AmericaElapidElapidaeVenomous
Pigmy Black-backed Coralsnake
Micrurus scutiventris
South AmericaElapidElapidaeVenomous
Micrurus pachecogili
No common name
North AmericaElapidElapidaeVenomous
Uruguayan coralsnake
Micrurus altirostris
South AmericaElapidElapidaeVenomous
Ecuador Coral Snake
Micrurus bocourti
South AmericaElapidElapidaeVenomous
Slender Coral Snake
Micrurus filiformis
South AmericaElapidElapidaeVenomous
Santander Coral Snake
Micrurus sangilensis
South AmericaElapidElapidaeVenomous
Indian Coral Snake
Calliophis melanurus
AsiaElapidElapidaeVenomous
Beddome's Coral Snake
Calliophis beddomei
AsiaElapidElapidaeVenomous
Speckled Coral Snake (maculiceps)
Calliophis maculiceps
AsiaElapidElapidaeVenomous
Black Coral Snake
Calliophis nigrescens
AsiaElapidElapidaeVenomous
Spotted Coral Snake
Calliophis gracilis
AsiaElapidElapidaeVenomous
Bibron's Coral Snake
Calliophis bibroni
AsiaElapidElapidaeVenomous
Somali Blind-snake
Rhinotyphlops ataeniatus
AfricaOtherTyphlopidae
Scortecci's Blind-snake
Rhinotyphlops scortecci
AfricaOtherTyphlopidae
Kenya Beaked Snake
Rhinotyphlops unitaeniatus
AfricaOtherTyphlopidae
Delalande's Beaked Blind Snake
Rhinotyphlops lalandei
AfricaOtherTyphlopidae
Boyle's Beaked Blind Snake
Rhinotyphlops boylei
AfricaOtherTyphlopidae
White-headed Beaked Snake
Rhinotyphlops leucocephalus
AfricaOtherTyphlopidae
Schinz's Beaked Blind Snake
Rhinotyphlops schinzi
AfricaOtherTyphlopidae
Guinea Snake-eater
Polemon barthii
AfricaOtherAtractaspididaeVenomous
Collared Snake-eater
Polemon collaris
AfricaOtherAtractaspididaeVenomous
Gabon Snake-eater
Polemon gabonensis
AfricaOtherAtractaspididaeVenomous
Cameroon Snake-Eater
Polemon notatus
AfricaOtherAtractaspididaeVenomous
Bocourt's Snake-eater
Polemon bocourti
AfricaOtherAtractaspididaeVenomous
African Snake-eater
Polemon fulvicollis
AfricaOtherAtractaspididaeVenomous
Graceful Snake-eater
Polemon gracilis
AfricaOtherAtractaspididaeVenomous
Reinhardt's Snake-eater
Polemon acanthias
AfricaOtherAtractaspididaeVenomous
Eastern Snake-eater
Polemon christyi
AfricaOtherAtractaspididaeVenomous
Cameroon Snake-eater
Polemon griseiceps
AfricaOtherAtractaspididaeVenomous
Ivory Coast Snake-eater
Polemon neuwiedi
AfricaOtherAtractaspididaeVenomous
Tambito's Coral Snake
Micrurus oligoanellatus
South AmericaElapidElapidaeVenomous
White-banded Coral Snake
Micrurus albicinctus
South AmericaElapidElapidaeVenomous
Ornate Coralsnake
Micrurus ornatissimus
South AmericaElapidElapidaeVenomous
Bolivian Coral Snake (serranus)
Micrurus serranus
South AmericaElapidElapidaeVenomous
Mexican Hog-nose Snake
Heterodon kennerlyi
North AmericaColubridColubridae
Spider-tailed Viper
Pseudocerastes urarachnoides
AsiaViperViperidaeVenomous
Lutz's Cerrado Lancehead
Bothrops lutzi
South AmericaPit ViperViperidaeVenomous
Latifi's Viper
Montivipera latifii
AsiaViperViperidaeVenomous
Mountain Viper (albizona)
Montivipera albizona
AsiaViperViperidaeVenomous
Wagner's Viper
Montivipera wagneri
AsiaViperViperidaeVenomous
Lebanon Viper
Montivipera bornmuelleri
AsiaViperViperidaeVenomous
Armenian Viper
Montivipera raddei
AsiaViperViperidaeVenomous
Mount Bulgar Viper
Montivipera bulgardaghica
AsiaViperViperidaeVenomous
Three Horned-scaled Pitviper
Protobothrops sieversorum
AsiaPit ViperViperidaeVenomous
Mt. Mang Pitviper
Protobothrops mangshanensis
AsiaPit ViperViperidaeVenomous
Moorish Viper
Daboia mauritanica
AfricaViperViperidaeVenomous
Desert Viper
Daboia deserti
AfricaViperViperidaeVenomous
Tibetan Pit Viper
Trimeresurus tibetanus
AsiaPit ViperViperidaeVenomous
Ornate Sea Snake
Hydrophis ornatus
Oceania · AsiaSea SnakeElapidaeVenomous
Southern Durango Spotted Garter Snake
Thamnophis nigronuchalis
North AmericaColubridColubridae
Bocage's Blind Snake
Namibiana rostrata
AfricaOtherLeptotyphlopidae
Klauber's Blind Snake
Epictia subcrotilla
South AmericaOtherLeptotyphlopidae
Rose Blind Snake
Epictia rufidorsa
South AmericaOtherLeptotyphlopidae
Three-colored Blind Snake
Epictia tricolor
South AmericaOtherLeptotyphlopidae
Rena myopica
No common name
North AmericaOtherLeptotyphlopidae
Giant Blind Snake
Rena maxima
North AmericaOtherLeptotyphlopidae
Michoacán Slender Blind Snake
Rena bressoni
North AmericaOtherLeptotyphlopidae
Michoacán Ground Snake (mutabilis)
Sonora mutabilis
North AmericaColubridColubridae
Philippine Liopeltine Snake
Liopeltis philippina
AsiaColubridColubridae
Yellow-red Rat Snake
Pseudelaphe flavirufa
North AmericaColubridColubridae
Peninsula Glossy Snake
Arizona pacata
North AmericaColubridColubridae
Abubaker's Hooded Snake
Macroprotodon abubakeri
AfricaColubridColubridae
Cerralvo longnose snake
Rhinocheilus etheridgei
North AmericaColubridColubridae
Cedros Gopher Snake
Pituophis insulanus
North AmericaColubridColubridae
Marx's Worm Snake
Ramphotyphlops marxi
AsiaOtherTyphlopidae
Blanford's Blind-snake
Afrotyphlops blanfordii
AfricaOtherTyphlopidae
Usambara Spotted Worm Snake
Afrotyphlops gierrai
AfricaOtherTyphlopidae
Balbalan Blind Snake
Acutotyphlops banaorum
AsiaOtherTyphlopidae
St. Thomas Beaked Snake
Letheobia feae
AfricaOtherTyphlopidae
Long-nosed Worm Snake
Letheobia episcopus
AsiaOtherTyphlopidae
Two-colored Mussurana
Mussurana bicolor
South AmericaColubridColubridae
Aleman's Snail-eater
Plesiodipsas perijanensis
South AmericaColubridColubridae
Tropidodipsas repleta
No common name
North AmericaColubridColubridae
Black Racer
Hypsirhynchus ater
North AmericaColubridColubridae
Velasco Blackhead
Apostolepis phillipsae
South AmericaColubridColubridae
Eridiphas marcosensis
No common name
Range not recordedOtherDipsadidae
Cuban Lesser Racer
Caraiba andreae
North AmericaColubridColubridae
Elegant Ground Snake
Lygophis elegantissimus
South AmericaColubridColubridae
Vanzolini's Ground Snake
Lygophis vanzolinii
South AmericaColubridColubridae
Saint Croix Racer
Borikenophis sanctaecrucis
Range not recordedColubridColubridae
Mekong Mud Snake
Enhydris subtaeniata
AsiaWatersnakeHomalopsidae
Yellow-striped Water Snake
Thamnosophis stumpffi
AfricaOtherPseudoxyrhophiidae
Neotropical Snail-eater (cisticeps)
Dipsas cisticeps
South AmericaColubridColubridae
Palawan Kukri Snake
Oligodon notospilus
AsiaColubridColubridae
Plain Seasnake
Hydrophis inornatus
Oceania · AsiaSea SnakeElapidaeVenomous
Lampropeltis intermedius
No common name
Range not recordedColubridColubridae
Salvadora paleolineata
No common name
Range not recordedColubridColubridae
Nanus planicarinatus
No common name
EuropeColubridColubridae
Hainanese Stream Snake
Trimerodytes balteatus
AsiaWatersnakeColubridae
Guanxi Mountain Keelback
Opisthotropis guangxiensis
AsiaWatersnakeColubridae
Tonkin Mountain Keelback
Opisthotropis lateralis
AsiaWatersnakeColubridae
Olive Mountain Keelback
Opisthotropis typica
AsiaWatersnakeColubridae
Gary's Mountain Keelback
Opisthotropis alcalai
AsiaWatersnakeColubridae
Chapa Mountain Keelback
Opisthotropis jacobi
AsiaWatersnakeColubridae
Sichuan Mountain Keelback
Opisthotropis latouchii
AsiaWatersnakeColubridae
Sumatran Stream Snake
Opisthotropis rugosa
AsiaWatersnakeColubridae
Anderson's Mountain Keelback
Opisthotropis andersonii
AsiaWatersnakeColubridae
Dao Van Tien's Stream Snake
Opisthotropis daovantieni
AsiaWatersnakeColubridae
Chinese Mountain Keelback
Opisthotropis kuatunensis
AsiaWatersnakeColubridae
Maxwell's Mountain Keelback
Opisthotropis maxwelli
AsiaWatersnakeColubridae
Smith's Mountain Keelback
Opisthotropis spenceri
AsiaWatersnakeColubridae
Kikuzato's Brook Snake
Opisthotropis kikuzatoi
AsiaWatersnakeColubridae
Pine-Oak Snake
Rhadinaea taeniata
North AmericaColubridColubridae
Thick Graceful Brown Snake
Rhadinaea calligaster
North AmericaColubridColubridae
Pine Woods Snake
Rhadinaea flavilata
North AmericaColubridColubridae
Gaige's Pine Forest Snake
Rhadinaea gaigeae
North AmericaColubridColubridae
MacDougall's Graceful Brown Snake
Rhadinaea macdougalli
North AmericaColubridColubridae
Nuevo Leon Graceful Brown Snake
Rhadinaea montana
North AmericaColubridColubridae
Vermiculate Graceful Brown Snake
Rhadinaea vermiculaticeps
North AmericaColubridColubridae
Oaxacan Graceful Brown Snake
Rhadinaea bogertorum
North AmericaColubridColubridae
Pueblan Graceful Brown Snake
Rhadinaea quinquelineata
North AmericaColubridColubridae
Adorned Graceful Brown Snake
Rhadinaea decorata
North AmericaColubridColubridae
Crowned Graceful Brown Snake
Rhadinaea laureata
North AmericaColubridColubridae
Guerreran Pine Woods Snake
Rhadinaea omiltemana
North AmericaColubridColubridae
Common Graceful Brown Snake
Rhadinaea pulveriventris
North AmericaColubridColubridae
Veracruz Graceful Brown Snake
Rhadinaea cuneata
North AmericaColubridColubridae
Sargent's Graceful Brown Snake
Rhadinaea sargenti
North AmericaColubridColubridae
Forbes' Graceful Brown Snake
Rhadinaea forbesi
North AmericaColubridColubridae
Western Graceful Brown Snake
Rhadinaea hesperia
North AmericaColubridColubridae
Ribbon Graceful Brown Snake
Rhadinaea fulvivittis
North AmericaColubridColubridae
Marcella's Graceful Brown Snake
Rhadinaea marcellae
North AmericaColubridColubridae
Myers' Graceful Brown Snake
Rhadinaea myersi
North AmericaColubridColubridae
Brokencollar Graceful Brown Snake
Rhadinella schistosa
North AmericaColubridColubridae
Guanabara Spotted Night Snake
Siphlophis pulcher
South AmericaColubridColubridae
Tropical Flat Snake
Siphlophis compressus
South America · North AmericaColubridColubridae
Brazilian Spotted Night Snake
Siphlophis longicaudatus
South AmericaColubridColubridae
Panama Spotted Night Snake
Siphlophis cervinus
South AmericaColubridColubridae
Worontzow's Spotted Night Snake
Siphlophis worontzowi
South AmericaColubridColubridae
Common Spotted Night Snake
Siphlophis leucocephalus
South AmericaColubridColubridae
Link-marked Sand Snake
Psammophis biseriatus
AfricaOtherPsammophiidaeVenomous
Elegant Sand Racer
Psammophis elegans
AfricaOtherPsammophiidaeVenomous
Leith's Sand Snake
Psammophis leithii
AsiaOtherPsammophiidaeVenomous
Whip Snake
Psammophis notostictus
AfricaOtherPsammophiidaeVenomous
Olive Whip Snake
Psammophis mossambicus
AfricaOtherPsammophiidaeVenomous
Speckled Sand Racer
Psammophis punctulatus
AfricaOtherPsammophiidaeVenomous
Striped Sand Snake
Psammophis sibilans
Africa · AsiaOtherPsammophiidaeVenomous
Western Sand Snake
Psammophis trigrammus
AfricaOtherPsammophiidaeVenomous
Link-marked Sand Racer
Psammophis ansorgii
AfricaOtherPsammophiidaeVenomous
Montane Grass Snake
Psammophis crucifer
AfricaOtherPsammophiidaeVenomous
Cape Sand Snake
Psammophis leightoni
AfricaOtherPsammophiidaeVenomous
Leopard Sand Snake
Psammophis leopardinus
AfricaOtherPsammophiidaeVenomous
Long Sand Racer
Psammophis longifrons
AsiaOtherPsammophiidaeVenomous
Beautiful Sand Snake
Psammophis pulcher
AfricaOtherPsammophiidaeVenomous
Forskal Sand Snake
Psammophis schokari
AsiaOtherPsammophiidaeVenomous
Tanganyika Sand Snake
Psammophis tanganicus
AfricaOtherPsammophiidaeVenomous
Dwarf Sand Snake
Psammophis angolensis
AfricaOtherPsammophiidaeVenomous
Sand Snake (condanarus)
Psammophis condanarus
AsiaOtherPsammophiidaeVenomous
Jalla's Sand Snake
Psammophis jallae
AfricaOtherPsammophiidaeVenomous
Zambian Whip Snake
Psammophis zambiensis
AfricaOtherPsammophiidaeVenomous
Steppe Ribbon Racer
Psammophis lineolatus
AsiaOtherPsammophiidaeVenomous
Olive Grass Racer
Psammophis phillipsii
AfricaOtherPsammophiidaeVenomous
Rukwa Sand Racer
Psammophis rukwae
AfricaOtherPsammophiidaeVenomous
Stripe-bellied Sand Snake
Psammophis subtaeniatus
AfricaOtherPsammophiidaeVenomous
Saharan Sand Snake
Psammophis aegyptius
Africa · AsiaOtherPsammophiidaeVenomous
Copper Parrot Snake
Leptophis cupreus
South America · North AmericaColubridColubridae
Gray Lora
Leptophis stimsoni
North AmericaColubridColubridae
Oliver's Parrot Snake (nebulosus)
Leptophis nebulosus
North AmericaColubridColubridae
Pacific Coast Parrot Snake
Leptophis diplotropis
North AmericaColubridColubridae
Cloud Forest Parrot Snake
Leptophis modestus
North AmericaColubridColubridae
Cope's Parrot Snake
Leptophis depressirostris
North AmericaColubridColubridae
Despax's Parrot Snake
Leptophis riveti
North AmericaColubridColubridae
Mexican Parrot Snake
Leptophis mexicanus
North AmericaColubridColubridae
Bornean Black Snake
Stegonotus borneensis
AsiaColubridColubridae
Bismark Ground Snake
Stegonotus heterurus
OceaniaColubridColubridae
Diehl’s Little Ground Snake
Stegonotus diehli
OceaniaColubridColubridae
Batjan Frog-eating Snake
Stegonotus batjanensis
AsiaColubridColubridae
Slatey-grey Snake (parvus)
Stegonotus parvus
AsiaColubridColubridae
Milne Bay Ground Snake
Stegonotus guentheri
OceaniaColubridColubridae
Slatey-grey Snake (cucullatus)
Stegonotus cucullatus
AsiaColubridColubridae
Reticulate groundsnake
Stegonotus reticulatus
OceaniaColubridColubridae
Northern New Guinea Ground Snake
Stegonotus modestus
AsiaColubridColubridae
Flores Ground Snake
Stegonotus florensis
AsiaColubridColubridae
Sumba Ground Snake
Stegonotus sutteri
AsiaColubridColubridae
Günther's False Fer-de-lance
Xenodon guentheri
South AmericaColubridColubridae
Guianan Green Snake
Xenodon werneri
South AmericaColubridColubridae
False Fer-de-lance
Xenodon rabdocephalus
North AmericaColubridColubridae
Amazon False Fer-de-lance
Xenodon severus
South AmericaColubridColubridae
Neuwied's False Fer-de-lance
Xenodon neuwiedii
South AmericaColubridColubridae
Smooth Snake
Coronella austriaca
EuropeColubridColubridae
Southern Smooth Snake
Coronella girondica
EuropeColubridColubridae
Indian Smooth Snake
Coronella brachyura
AsiaColubridColubridae
Eastern Montpellier Snake
Malpolon insignitus
EuropeOtherPsammophiidaeVenomous
Roth's Dwarf Snake
Eirenis rothii
AsiaColubridColubridae
Narrow-striped Dwarf Snake
Eirenis decemlineatus
AsiaColubridColubridae
Levantine Dwarf Snake
Eirenis levantinus
Europe · AsiaColubridColubridae
Sinai dwarf racer
Eirenis coronelloides
AsiaColubridColubridae
Eiselt's Dwarf Racer
Eirenis eiselti
AsiaColubridColubridae
Striped Dwarf Snake
Eirenis lineomaculatus
AsiaColubridColubridae
Van Dwarf Racer
Eirenis thospitis
AsiaColubridColubridae
Bozanti Dwarf Racer
Eirenis aurolineatus
AsiaColubridColubridae
Crowned Dwarf Racer
Eirenis coronella
Africa · AsiaColubridColubridae
Hakkari Dwarf Racer
Eirenis hakkariensis
AsiaColubridColubridae
Ashkhabad Dwarf Racer
Eirenis medus
AsiaColubridColubridae
Rechinger's Dwarf Racer
Eirenis rechingeri
AsiaColubridColubridae
Incognito Thread Snake
Leptotyphlops incognitus
AfricaOtherLeptotyphlopidae
Pale-headed Snake
Hoplocephalus bitorquatus
OceaniaElapidElapidaeVenomous
Stephen's Banded Snake
Hoplocephalus stephensii
OceaniaElapidElapidaeVenomous
Black-headed seasnake
Hydrophis atriceps
AsiaSea SnakeElapidaeVenomous
Lake Taal Snake
Hydrophis semperi
AsiaSea SnakeElapidaeVenomous
Cogger's sea snake
Hydrophis coggeri
OceaniaSea SnakeElapidaeVenomous
Elegant Seasnake
Hydrophis elegans
OceaniaSea SnakeElapidaeVenomous
Arabian Gulf Sea Snake
Hydrophis lapemoides
AsiaSea SnakeElapidaeVenomous
Kalimantan Sea Snake
Hydrophis sibauensis
AsiaSea SnakeElapidaeVenomous
Slender-necked Seasnake
Hydrophis melanocephalus
AsiaSea SnakeElapidaeVenomous
Estuarine Sea Snake
Hydrophis obscurus
AsiaSea SnakeElapidaeVenomous
Smith's Small-headed Sea Snake
Hydrophis parviceps
AsiaSea SnakeElapidaeVenomous
Peters' Sea Snake
Hydrophis bituberculatus
AsiaSea SnakeElapidaeVenomous
Annulated Sea Snake
Hydrophis cyanocinctus
AsiaSea SnakeElapidaeVenomous
Collared Sea Snake
Hydrophis stricticollis
AsiaSea SnakeElapidaeVenomous
Fine-spined Seasnake
Hydrophis czeblukovi
OceaniaSea SnakeElapidaeVenomous
Lambert's Sea Snake
Hydrophis lamberti
AsiaSea SnakeElapidaeVenomous
Laboute's Sea Snake
Hydrophis laboutei
OceaniaSea SnakeElapidaeVenomous
McDowell's Seasnake
Hydrophis macdowelli
OceaniaSea SnakeElapidaeVenomous
Pacific seasnake
Hydrophis pacificus
Africa · AsiaSea SnakeElapidaeVenomous
Belcher's Sea Snake
Hydrophis belcheri
Oceania · Africa · AsiaSea SnakeElapidaeVenomous
Hydrophis pachycercos
No common name
AsiaSea SnakeElapidaeVenomous
Yellow Sea Snake
Hydrophis spiralis
Oceania · AsiaSea SnakeElapidaeVenomous
Estuarine seasnake
Hydrophis vorisi
OceaniaSea SnakeElapidaeVenomous
Kloss' Sea Snake
Hydrophis klossi
AsiaSea SnakeElapidaeVenomous
Bombay Sea Snake
Hydrophis mamillaris
AsiaSea SnakeElapidaeVenomous
Robust Seasnake
Hydrophis melanosoma
Africa · AsiaSea SnakeElapidaeVenomous
Freckled Python
Liasis mackloti
AsiaPythonPythonidae
Brown Water Python
Liasis fuscus
OceaniaPythonPythonidae
Olive Python
Liasis olivaceus
OceaniaPythonPythonidae
Turkish Viper
Vipera barani
AsiaViperViperidaeVenomous
Darevsky's Viper
Vipera darevskii
AsiaViperViperidaeVenomous
Caucasus Viper
Vipera kaznakovi
Asia · EuropeViperViperidaeVenomous
Lotiev's Viper
Vipera lotievi
Asia · EuropeViperViperidaeVenomous
European Adder
Vipera berus
EuropeViperViperidaeVenomous
Transcaucasian Long-nosed Viper
Vipera transcaucasiana
AsiaViperViperidaeVenomous
Adder
Vipera nikolskii
EuropeViperViperidaeVenomous
Seoane's Viper
Vipera seoanei
EuropeViperViperidaeVenomous
Orlov's Viper
Vipera orlovi
AsiaViperViperidaeVenomous
Dinnik's Viper
Vipera dinniki
Asia · EuropeViperViperidaeVenomous
Lataste's Viper
Vipera latastei
Africa · EuropeViperViperidaeVenomous
Mountain Viper (monticola)
Vipera monticola
AfricaViperViperidaeVenomous
Trimeresurus andalasensis
No common name
AsiaPit ViperViperidaeVenomous
Wirot's Pit Viper
Trimeresurus wiroti
AsiaPit ViperViperidaeVenomous
Trimeresurus macrolepis
No common name
AsiaPit ViperViperidaeVenomous
Clouded Pit Viper
Trimeresurus nebularis
AsiaPit ViperViperidaeVenomous
Kikuchi Habu
Trimeresurus gracilis
AsiaPit ViperViperidaeVenomous
Horseshoe Pitviper
Trimeresurus strigatus
AsiaPit ViperViperidaeVenomous
Quang Binh pitviper
Trimeresurus truongsonensis
AsiaPit ViperViperidaeVenomous
Iranian Mountain Steppe Viper
Vipera ebneri
Range not recordedViperViperidaeVenomous
Vipera maghrebiana
No common name
Range not recordedViperViperidaeVenomous
Coronella miocaenica
No common name
Range not recordedColubridColubridae
Dice Snake
Natrix tessellata
EuropeWatersnakeColubridae
Viperine Snake
Natrix maura
InvasiveEuropeWatersnakeColubridae
Grass Snake
Natrix natrix
EuropeWatersnakeColubridae
Racer
Coluber constrictor
North AmericaColubridColubridae
Soil-crack Whipsnake
Demansia rimicola
OceaniaElapidElapidaeVenomous
Sombre Whipsnake
Demansia quaesitor
OceaniaElapidElapidaeVenomous
Shine's Whipsnake
Demansia shinei
OceaniaElapidElapidaeVenomous
Rough Scaled Sea Snake
Hydrophis donaldi
OceaniaSea SnakeElapidaeVenomous
Sudest Island Forest Snake
Toxicocalamus mintoni
OceaniaElapidElapidaeVenomous
Cloudy Mountains Forest Snake
Toxicocalamus pachysomus
OceaniaElapidElapidaeVenomous
Coluber robertmertensi
No common name
Range not recordedColubridColubridae
Coluber merkurensis
No common name
Range not recordedColubridColubridae
Coluber caspioides
No common name
EuropeColubridColubridae
Natrix longivertebrata
No common name
EuropeWatersnakeColubridae
Natrix parva
No common name
Range not recordedWatersnakeColubridae
Senegalese Egg Eater
Dasypeltis latericia
AfricaColubridColubridae
Green Jararaca
Bothrops bilineatus
South AmericaPit ViperViperidaeVenomous
Deuve's Kukri Snake
Oligodon deuvei
AsiaColubridColubridae
Maren's Bronzeback
Dendrelaphis marenae
AsiaColubridColubridae
South American Sipo (foveatus)
Chironius foveatus
South AmericaColubridColubridae
Cacica
Bothrops ayerbei
South AmericaPit ViperViperidaeVenomous
Sunbeam Snake
Xenopeltis unicolor
AsiaOtherXenopeltidae
Sudanese Sand Snake
Psammophis sudanensis
AfricaOtherPsammophiidaeVenomous
Puerto Rican Racer (variegatus)
Borikenophis variegatus
North AmericaColubridColubridae
Coluber chiametla
No common name
Range not recordedColubridColubridae
Dark Blue-Banded Sea Snake
Polyodontognathus caerulescens
AsiaElapidElapidaeVenomous
Short Ground Snake
Erythrolamprus breviceps
South AmericaColubridColubridae
Cusuco Graceful Brown Snake
Rhadinella pegosalyta
North AmericaColubridColubridae
Yellow-spotted Ground Snake
Atractus duboisi
South AmericaColubridColubridae
Dipsas carinata
No common name
Range not recordedColubridColubridae
Double-banded Coral Snake Mimic
Erythrolamprus bizona
North AmericaColubridColubridae
Jamaican Red Groundsnake
Hypsirhynchus callilaemus
North AmericaColubridColubridae
Gomes' Pampas Snake
Rodriguesophis iglesiasi
South AmericaColubridColubridae
Thornscrub Vine Snake
Oxybelis microphthalmus
North AmericaColubridColubridae
Western Java Worm Snake
Gerrhopilus bisubocularis
AsiaOtherGerrhopilidae
Coast Nightsnake
Hypsiglena ochrorhynchus
North AmericaColubridColubridae
Middle American Burrowing Snake (quadrivirgatum)
Adelphicos quadrivirgatum
North AmericaColubridColubridae
Kerman Dwarf Snake
Eirenis kermanensis
AsiaColubridColubridae
Tucuman Threadsnake
Epictia albipuncta
South AmericaOtherLeptotyphlopidae
Lacépède's Ground Snake
Erythrolamprus cursor
North AmericaColubridColubridae
Dark green snake
Coluber viridiflavus
EuropeColubridColubridae
Caqueta Blind Snake
Trilepida brevissima
South AmericaOtherLeptotyphlopidae
Atractus francoi
No common name
South AmericaColubridColubridae
Banded Galapagos Snake
Pseudalsophis slevini
South AmericaColubridColubridae
Steinhaus' Worm Snake
Afrotyphlops steinhausi
AfricaOtherTyphlopidae
Lined Olympic Snake
Psammophis lineatus
AfricaOtherPsammophiidaeVenomous
Mount Mabu bush viper
Atheris mabuensis
AfricaViperViperidaeVenomous
Kerala Shieldtail
Uropeltis ceylanica
AsiaOtherUropeltidae
Sepik Beaked Seasnake
Hydrophis zweifeli
OceaniaSea SnakeElapidaeVenomous
Coluber doliatus
No common name
Range not recordedColubridColubridae
Atractus nasutus
No common name
South AmericaColubridColubridae
Blomber’s Tree Boa
Corallus blombergi
South AmericaBoaBoidae
Sinai Racer
Platyceps sinai
Africa · AsiaColubridColubridae
Rwanda Forest Green Snake
Philothamnus ruandae
AfricaColubridColubridae
Lineolate Blind Snake
Afrotyphlops lineolatus
AfricaOtherTyphlopidae
Joshua's Blind Snake
Trilepida joshuai
South AmericaOtherLeptotyphlopidae
Schätti's Racer
Platyceps messanai
AfricaColubridColubridae
Elaphe lineata
No common name
Range not recordedColubridColubridae
La Vega Racer
Hypsirhynchus melanichnus
North AmericaColubridColubridae
Coluber jacapara
No common name
Range not recordedColubridColubridae
Fork-marked Sand Snake
Psammophis trinasalis
AfricaOtherPsammophiidaeVenomous
El Molote Earth Snake
Geophis occabus
North AmericaColubridColubridae
Southern Rubber Boa
Charina umbratica
North AmericaBoaBoidae
Sphalerosophis microlepis
No common name
Range not recordedColubridColubridae
Plain Tree Snake
Lycodryas inornatus
AfricaOtherPseudoxyrhophiidae
Fred Parkers Blindsnake
Gerrhopilus fredparkeri
OceaniaOtherGerrhopilidae
Cope's Antilles Snake
Hypsirhynchus parvifrons
North AmericaColubridColubridae
Terre-de-Bas Racer
Alsophis danforthi
North AmericaColubridColubridae
Duméril's Wolf Snake
Lycodon dumerilii
AsiaColubridColubridae
Brazil's Lancehead
Bothrops brazili
South AmericaPit ViperViperidaeVenomous
Campbell's Rattlesnake
Crotalus campbelli
North AmericaPit ViperViperidaeVenomous
Gore's Bronzeback (walli)
Dendrelaphis walli
AsiaColubridColubridae
Eastern Rat Snake
Pantherophis alleghaniensis
North AmericaColubridColubridae
Thomas' Semi-banded Racer
Platyceps thomasi
AsiaColubridColubridae
Atlantic Forest Racer
Dendrophidion atlantica
South AmericaColubridColubridae
Bouet's Worm Snake
Myriopholis boueti
AfricaOtherLeptotyphlopidae
Luzon Bronzeback
Dendrelaphis luzonensis
AsiaColubridColubridae
Neotropical Snail-eater (bucephala)
Dipsas bucephala
South AmericaColubridColubridae
Stoke's Seasnake
Hydrophis stokesii
AsiaSea SnakeElapidaeVenomous
Xenopholis werdingorum
No common name
South AmericaColubridColubridae
Atractus hoogmoedi
No common name
South AmericaColubridColubridae
Moila Snake
Malpolon moilensis
Africa · AsiaOtherPsammophiidaeVenomous
Castoe's Coralsnake
Calliophis castoe
AsiaElapidElapidaeVenomous
Atractus acheronius
No common name
South AmericaColubridColubridae
Palawan bronzeback
Dendrelaphis levitoni
AsiaColubridColubridae
Mosiac Sea Snake
Aipysurus mosaicus
OceaniaSea SnakeElapidaeVenomous
Tropidophis grapiuna
No common name
South AmericaOtherTropidophiidae
Brown's Montane Pitviper
Mixcoatlus browni
North AmericaPit ViperViperidaeVenomous
Atractus caete
No common name
South AmericaColubridColubridae
Godman's Graceful Brown Snake
Rhadinella godmani
North AmericaColubridColubridae
Liwale Blind-snake
Afrotyphlops tanganicanus
AfricaOtherTyphlopidae
Ogaden Racer (somalicus)
Platyceps somalicus
AfricaColubridColubridae
Western Foxsnake
Pantherophis ramspotti
North AmericaColubridColubridae
Dorr's Racer
Bamanophis dorri
AfricaColubridColubridae
Fairy Pitviper
Trimeresurus buniana
AsiaPit ViperViperidaeVenomous
Opisthotropis cheni
No common name
AsiaWatersnakeColubridae
Venezuelan Snail-eater
Dipsas praeornata
South AmericaColubridColubridae
Nilgiri Hills Worm Snake
Gerrhopilus tindalli
AsiaOtherGerrhopilidae
Yucatan Neotropical Rattlesnake
Crotalus tzabcan
North AmericaPit ViperViperidaeVenomous
Ryukyu Wolf Snake
Lycodon multifasciatus
AsiaColubridColubridae
Hollinrake's Bronzeback
Dendrelaphis hollinrakei
AsiaColubridColubridae
Black Thread Snake
Leptotyphlops nigricans
AfricaOtherLeptotyphlopidae
Military Ground Snake
Erythrolamprus miliaris
South AmericaColubridColubridae
Epictia borapeliotes
No common name
South AmericaOtherLeptotyphlopidae
Hainan Sunbeam Snake
Xenopeltis hainanensis
AsiaOtherXenopeltidae
Vitória's Lancehead
Bothrops otavioi
South AmericaPit ViperViperidaeVenomous
Boulenger's Blind Snake
Myriopholis macrura
AsiaOtherLeptotyphlopidae
Sichuan Wolf Snake
Lycodon liuchengchaoi
AsiaColubridColubridae
Ethiopian Egg Eater
Dasypeltis abyssina
AfricaColubridColubridae
Chocoan Blunt-headed Vine Snake
Imantodes chocoensis
South AmericaColubridColubridae
South American Sipo (septentrionalis)
Chironius septentrionalis
South AmericaColubridColubridae
Taeniophallus quadriocellatus
No common name
South AmericaColubridColubridae
Liberia Worm Snake
Letheobia leucosticta
AfricaOtherTyphlopidae
Swazi Rock Snake
Inyoka swazicus
AfricaOtherLamprophiidae
Adler's Worm Snake
Myriopholis adleri
AfricaOtherLeptotyphlopidae
Angola blind snake
Afrotyphlops angolensis
AfricaOtherTyphlopidae
Pitman's Thread Snake
Leptotyphlops pitmani
AfricaOtherLeptotyphlopidae
Nagao Kukri Snake
Oligodon nagao
AsiaColubridColubridae
Black-tailed Horned Pitviper
Mixcoatlus melanurus
North AmericaPit ViperViperidaeVenomous
Vud's Bahamian Racer
Cubophis vudii
North AmericaColubridColubridae
Beck's Blind Snake
Ramphotyphlops becki
OceaniaOtherTyphlopidae
Jan's Worm Snake
Gerrhopilus mirus
AsiaOtherGerrhopilidae
Jamaican Black Groundsnake
Hypsirhynchus funereus
North AmericaColubridColubridae
White Banded Tree Snake
Phisalixella arctifasciata
AfricaOtherPseudoxyrhophiidae
Atractus paisa
No common name
South AmericaColubridColubridae
Bicoloured blind skink
Afrotyphlops nigrocandidus
AfricaOtherTyphlopidae
Atractus multidentatus
No common name
South AmericaColubridColubridae
Uribe's False Cat-eyed Snake
Leptodeira uribei
North AmericaColubridColubridae
Hispaniola Racer
Haitiophis anomalus
North AmericaColubridColubridae
Arizona Black Rattlesnake
Crotalus cerberus
North AmericaPit ViperViperidaeVenomous
Long-tailed Thread Snake
Myriopholis longicauda
AfricaOtherLeptotyphlopidae
Coluber oularsawa
No common name
Range not recordedColubridColubridae
Calamaria abramovi
No common name
AsiaColubridColubridae
Macleay's Mud Snake
Pseudoferania polylepis
Oceania · AsiaOtherHomalopsidae
Gray Rat Snake
Pantherophis spiloides
EuropeColubridColubridae
Two-lined Blind Snake
Tetracheilostoma bilineatum
North AmericaOtherLeptotyphlopidae
Japanese Keelback
Hebius vibakari
AsiaColubridColubridae
Black-necked Spitting Cobra
Naja nigricollis
AfricaCobraElapidaeVenomous
Thamnodynastes ceibae
No common name
South AmericaColubridColubridae
Rangoon Sea Snake
Hydrophis hendersoni
AsiaSea SnakeElapidaeVenomous
Gongshan Wolf Snake
Lycodon gongshan
AsiaColubridColubridae
Epictia clinorostris
No common name
South AmericaOtherLeptotyphlopidae
Buru Short-tailed Snake
Brachyorrhos gastrotaenius
AsiaWatersnakeHomalopsidae
Pyburn's Tropical Forest Snake
Erythrolamprus pyburni
South AmericaColubridColubridae
Cape Thread Snake (conjunctus)
Leptotyphlops conjunctus
AfricaOtherLeptotyphlopidae
Teague's Northern Blind Snake
Epictia teaguei
South AmericaOtherLeptotyphlopidae
Venezuela Forest Pit Viper
Bothrops medusa
South AmericaPit ViperViperidaeVenomous
Bicatenate Uropeltis
Uropeltis bicatenata
AsiaOtherUropeltidae
Cuc's Mountain Snake
Opisthotropis cucae
AsiaWatersnakeColubridae
Short Sea Snake
Hydrophis curtus
AsiaSea SnakeElapidaeVenomous
Japanese Woodsnake
Euprepiophis conspicillata
Asia · EuropeColubridColubridae
Cameroon Thread Snake
Myriopholis perreti
AfricaOtherLeptotyphlopidae
Saint Giron's Kukri Snake
Oligodon saintgironsi
AsiaColubridColubridae
Damara Thread Snake
Namibiana labialis
AfricaOtherLeptotyphlopidae
Leptophis vertebralis
No common name
Range not recordedColubridColubridae
Amazon Tropical Forest Snake
Erythrolamprus pygmaeus
South AmericaColubridColubridae
Lamu Worm Snake
Epacrophis boulengeri
AfricaOtherLeptotyphlopidae
Guangdong Keelback
Rhabdophis guangdongensis
AsiaWatersnakeColubridaeVenomous
Palawan Worm Snake
Calamaria palawanensis
AsiaColubridColubridae
Manabi Hognose Pitviper
Porthidium arcosae
South AmericaPit ViperViperidaeVenomous
Atractus apophis
No common name
South AmericaColubridColubridae
Eastern Russel's Viper
Daboia siamensis
AsiaViperViperidaeVenomous
Cape Wolf Snake (multimaculatum)
Lycophidion multimaculatum
AfricaOtherLamprophiidae
Amaral's Blind Snake
Trilepida koppesi
South AmericaOtherLeptotyphlopidae
White-bellied Worm Snake
Myriopholis albiventer
AfricaOtherLeptotyphlopidae
Maringma Tepui Sipo
Chironius challenger
South AmericaColubridColubridae
Cardamom Mountains Green Pitviper
Trimeresurus cardamomensis
AsiaPit ViperViperidaeVenomous
Southern Striped Snake
Lygophis meridionalis
South AmericaColubridColubridae
Natrix forsteri
No common name
Range not recordedWatersnakeColubridae
Xiaoheishan Slug-eater Snake
Pareas nigriceps
AsiaOtherPareidae
Macarena Mountains Snail-eater
Dipsas baliomelas
South AmericaColubridColubridae
Mato Grosso Hognose Snake
Xenodon matogrossensis
South AmericaColubridColubridae
Andaman pitviper
Trimeresurus andersonii
AsiaPit ViperViperidaeVenomous
White-lipped Island Pitviper
Trimeresurus insularis
AsiaPit ViperViperidaeVenomous
Underwood's Bronzeback Snake
Dendrelaphis underwoodi
AsiaColubridColubridae
Marbled Lancehead
Bothrops marmoratus
South AmericaPit ViperViperidaeVenomous
Thomas' Blind Snake
Mitophis pyrites
North AmericaOtherLeptotyphlopidae
Futsing Wolf Snake
Lycodon futsingensis
AsiaColubridColubridae
San Salvador Blind Snake
Epictia columbi
North AmericaOtherLeptotyphlopidae
Halmahera Short-tailed Snake
Brachyorrhos wallacei
AsiaWatersnakeHomalopsidae
Whip Hooded Snake
Suta flagellum
OceaniaElapidElapidaeVenomous
Kuhrang Mountain Viper
Montivipera kuhrangica
AsiaViperViperidaeVenomous
Yellow-bellied Sea Snake
Hydrophis platurus
Asia · North AmericaSea SnakeElapidaeVenomous
Wilson's Blind Snake
Myriopholis wilsoni
AsiaOtherLeptotyphlopidae
Mussurana montana
No common name
South AmericaColubridColubridae
Rena affinis
No common name
Range not recordedOtherLeptotyphlopidae
Southeast Asian Bockadam
Cerberus schneiderii
AsiaWatersnakeHomalopsidae
Rhadinella anachoreta
No common name
North AmericaColubridColubridae
Mangrove Snak
Erythrolamprus cobella
South AmericaColubridColubridae
Espiritú Santo Blind Snake
Trilepida salgueiroi
South AmericaOtherLeptotyphlopidae
Striped Racer
Masticophis lateralis
North AmericaColubridColubridae
Kakamega Blind-snake
Afrotyphlops kaimosae
AfricaOtherTyphlopidae
Roux-Estève's Worm Snake
Myriopholis rouxestevae
AfricaOtherLeptotyphlopidae
Short Racer
Platyceps brevis
AfricaColubridColubridae
Fornasini's Blind Snake
Afrotyphlops fornasinii
AfricaOtherTyphlopidae
Epictia striatula
No common name
South AmericaOtherLeptotyphlopidae
Sang's Reed Snake
Calamaria sangi
AsiaColubridColubridae
Atractus echidna
No common name
South AmericaColubridColubridae
Barbour's Montane Pit Viper
Mixcoatlus barbouri
North AmericaPit ViperViperidaeVenomous
Tschudi's Blind Snake
Epictia tesselata
South AmericaOtherLeptotyphlopidae
Dabie Mountains Pit Viper
Protobothrops dabieshanensis
AsiaPit ViperViperidaeVenomous
Atractus titanicus
No common name
South AmericaColubridColubridae
Rio Grande de Santiago Nightsnake
Hypsiglena affinis
North AmericaColubridColubridae
Haitian Ground Snake
Ialtris haetianus
North AmericaColubridColubridae
Walterinnesia morgani
No common name
AfricaCobraElapidaeVenomous
Bella Rat Snake
Archelaphe bella
AsiaColubridColubridae
Sahel Thread Snake
Myriopholis narirostris
AfricaOtherLeptotyphlopidae
Hon Son Pit Viper
Trimeresurus honsonensis
AsiaPit ViperViperidaeVenomous
Degerbol's Blind Snake
Siagonodon borrichianus
South AmericaOtherLeptotyphlopidae
Western Barred Spitting Cobra
Naja nigricincta
AfricaCobraElapidaeVenomous
Usambara Blind-snake
Afrotyphlops usambaricus
AfricaOtherTyphlopidae
Big-scaled Blind Snake
Trilepida macrolepis
South America · North AmericaOtherLeptotyphlopidae
Red-headed whip-snake
Coluber rubriceps
AsiaColubridColubridae
Golden-belly snake
Lygophis anomalus
South AmericaColubridColubridae
Black Kingsnake
Lampropeltis nigra
North AmericaColubridColubridae
Eastern Black-tailed Rattlesnake
Crotalus ornatus
North AmericaPit ViperViperidaeVenomous
Stuart's Graceful Brown Snake
Rhadinella pilonaorum
North AmericaColubridColubridae
Spotted Mountain Stream Snake
Opisthotropis maculosa
AsiaWatersnakeColubridae
Rondo Worm Snake
Afrotyphlops rondoensis
AfricaOtherTyphlopidae
Trilepida fuliginosa
No common name
South AmericaOtherLeptotyphlopidae
Malcolm's Pitviper
Trimeresurus malcolmi
AsiaPit ViperViperidaeVenomous
Hempstead's Pine Woods Snake
Rhadinella hempsteadae
North AmericaColubridColubridae
Tropidophis preciosus
No common name
South AmericaOtherTropidophiidae
Léopoldville Beaked Snake
Letheobia praeocularis
AfricaOtherTyphlopidae
Black blindsnake
Gerrhopilus ater
Asia · OceaniaOtherGerrhopilidae
Zara
Hypnale zara
AsiaPit ViperViperidaeVenomous
Cairo Blind Snake
Myriopholis cairi
AfricaOtherLeptotyphlopidae
Costa Rican Coral Snake
Micrurus mosquitensis
North AmericaElapidElapidaeVenomous
Ternate Short-tailed Snake
Brachyorrhos raffrayi
AsiaWatersnakeHomalopsidae
Indigo Snake
Drymarchon corais
South AmericaColubridColubridae
Nurse's Blind Snake
Myriopholis nursii
Africa · AsiaOtherLeptotyphlopidae
Afar racer
Platyceps afarensis
AfricaColubridColubridae
Slender Forest-Racer
Dendrophidion graciliverpa
South AmericaColubridColubridae
Sirambé dwarf reed snake
Pseudorabdion sirambense
AsiaColubridColubridae
Common Peru Blind Snake
Epictia diaplocia
South AmericaOtherLeptotyphlopidae
Bolivian Coral Snake (obscurus)
Micrurus obscurus
South AmericaElapidElapidaeVenomous
Pale Collared Scarlet Snake
Pseudoboa martinsi
South AmericaColubridColubridae
Madagascar Black-bellied Smooth Snake
Liophidium maintikibo
AfricaOtherPseudoxyrhophiidae
Striped House Snake
Boaedon lineatus
AfricaOtherLamprophiidae
Indo-Chinese Sand Snake
Psammophis indochinensis
AsiaOtherPsammophiidaeVenomous
Red Bamboo Snake
Oreocryptophis porphyraceus
AsiaColubridColubridae
Guerrero Slender Leaf Litter Snake
Rhadinella dysmica
North AmericaColubridColubridae
Banded Hognose Snake
Xenodon pulcher
South AmericaColubridColubridae
Newton's Beaked Snake
Letheobia newtoni
AfricaOtherTyphlopidae
Samana Threadsnake
Mitophis calypso
North AmericaOtherLeptotyphlopidae
Many-banded Snake
Naja multifasciata
AfricaCobraElapidaeVenomous
Siagonodon acutirostris
No common name
South AmericaOtherLeptotyphlopidae
Blue Coral Snake
Calliophis bivirgatus
AsiaElapidElapidaeVenomous
Bibron's Blind Snake
Afrotyphlops bibronii
AfricaOtherTyphlopidae
Typhlops pachyrhinus
No common name
North AmericaOtherTyphlopidae
Few-scaled Worm Snake
Gerrhopilus oligolepis
AsiaOtherGerrhopilidae
Captain's Wood Snake
Xylophis captaini
AsiaOtherPareidae
Scarlet Kingsnake
Lampropeltis elapsoides
North AmericaColubridColubridae
Sri Lanka Worm Snake (ceylonicus)
Gerrhopilus ceylonicus
AsiaOtherGerrhopilidae
Red-headed Forest Racer
Dendrophidion rufiterminorum
North AmericaColubridColubridae
Alsophis sajdaki
No common name
North AmericaColubridColubridae
Variable Black-naped Snake
Suta dwyeri
OceaniaElapidElapidaeVenomous
Tam Dao Stream Snake
Opisthotropis tamdaoensis
AsiaWatersnakeColubridae
Bennett's Mud Snake
Myrrophis bennettii
AsiaOtherHomalopsidae
Coluber oryzivorus
No common name
Range not recordedColubridColubridae
Yemen Blind Snake
Myriopholis yemenica
AsiaOtherLeptotyphlopidae
Christine's Blackhead
Apostolepis christineae
South AmericaColubridColubridae
Brazilian coralsnake
Micrurus brasiliensis
South AmericaElapidElapidaeVenomous
Emydocephalus szczerbaki
No common name
AsiaSea SnakeElapidaeVenomous
Julia's Ground Snake
Erythrolamprus juliae
North AmericaColubridColubridae
Müller's Ground Snake
Stegonotus muelleri
AsiaColubridColubridae
Tearful Pine-Oak Snake
Rhadinella lachrymans
North AmericaColubridColubridae
Minas Gerais Snake
Coronelaps lepidus
South AmericaColubridColubridae
Atractus avernus
No common name
South AmericaColubridColubridae
Hydrophis mcdowelli
No common name
OceaniaSea SnakeElapidaeVenomous
Lowland Beaked blindsnake
Gerrhopilus depressiceps
OceaniaOtherGerrhopilidae
Gulf Coast Vine Snake
Oxybelis potosiensis
North AmericaColubridColubridae
Colombian Lancehead
Bothrocophias colombianus
South AmericaPit ViperViperidaeVenomous
Cambodian Kukri Snake (kampucheaensis)
Oligodon kampucheaensis
AsiaColubridColubridae
Puerto Rican Racerlet
Magliophis stahli
North AmericaColubridColubridae
Philippines Bronzeback
Dendrelaphis philippinensis
AsiaColubridColubridae
Bailey's Blind Snake
Trilepida anthracina
South AmericaOtherLeptotyphlopidae
Apostolepis cerradoensis
No common name
South AmericaColubridColubridae
Nepal Pitviper
Trimeresurus septentrionalis
AsiaPit ViperViperidaeVenomous
Jan's Hognose Snake
Xenodon histricus
South AmericaColubridColubridae
Dasypeltis parascabra
No common name
AfricaColubridColubridae
Palau Bockadam
Cerberus dunsoni
OceaniaWatersnakeHomalopsidae
Sibon merendonensis
No common name
North AmericaColubridColubridae
Opisthotropis atra
No common name
AsiaWatersnakeColubridae
Gia Lai Reed Snake
Calamaria gialaiensis
AsiaColubridColubridae
Seram Bronzeback
Dendrelaphis grismeri
AsiaColubridColubridae
Israeli Worm Snake
Letheobia simoni
AsiaOtherTyphlopidae
Pampas Lancehead
Bothrops pubescens
South AmericaPit ViperViperidaeVenomous
Wagner's Kukri Snake
Oligodon wagneri
AsiaColubridColubridae
Kebar Stout-tailed Snake
Calamophis ruuddelangi
Asia · OceaniaOtherHomalopsidae
Monte Cristi Graceful Brown Snake
Rhadinella montecristi
North AmericaColubridColubridae
Freiberg's Blind Snake
Epictia australis
South AmericaOtherLeptotyphlopidae
Boie's Ground Snake
Atractus badius
South AmericaColubridColubridae
Spotted Tree Snake (cococola)
Lycodryas cococola
AfricaOtherPseudoxyrhophiidae
Mexican Long-nosed Snake
Rhinocheilus antonii
North AmericaColubridColubridae
Brazilian Mussurana
Mussurana quimi
South AmericaColubridColubridae
Antsiranana Tree Snake
Lycodryas inopinae
AfricaOtherPseudoxyrhophiidae
Rodriguesophis chui
No common name
South AmericaColubridColubridae
Montane Blindsnake
Gerrhopilus inornatus
OceaniaOtherGerrhopilidae
Ornate Olympic Snake
Psammophis praeornatus
AfricaOtherPsammophiidaeVenomous
Atractus surucucu
No common name
South AmericaColubridColubridae
Hardwick's Water Snake
Homalopsis hardwickii
AsiaWatersnakeHomalopsidae
Yellow-bellied Snake
Erythrolamprus poecilogyrus
South AmericaColubridColubridae
False Smooth Snake (cucullatus)
Macroprotodon cucullatus
Africa · Asia · EuropeColubridColubridae
Crotalus lugubris
No common name
Range not recordedPit ViperViperidaeVenomous
Dendrophidion apharocybe
No common name
North AmericaColubridColubridae
False Striped Kukri Snake
Oligodon pseudotaeniatus
AsiaColubridColubridae
Wagler's Blind Snake
Epictia albifrons
South AmericaOtherLeptotyphlopidae
Campina Grande Rainbow Boa
Epicrates assisi
South AmericaBoaBoidae
Striped Rhinophis
Rhinophis lineatus
AsiaOtherUropeltidae
Malayan Whipsnake
Ahaetulla mycterizans
AsiaColubridColubridae
Dugand's Blind Snake
Trilepida dugandi
South AmericaOtherLeptotyphlopidae
Atractus chthonius
No common name
South AmericaColubridColubridae
Blood-bellied Coralsnake
Calliophis haematoetron
AsiaElapidElapidaeVenomous
Cross' Beaked Snake
Letheobia crossii
AfricaOtherTyphlopidae
Narrow-headed Whipsnake
Demansia angusticeps
OceaniaElapidElapidaeVenomous
Speckled Kingsnake
Lampropeltis holbrooki
North AmericaColubridColubridae
Panamint Rattlesnake
Crotalus stephensi
North AmericaPit ViperViperidaeVenomous
Thamnodynastes paraguanae
No common name
South AmericaColubridColubridae
Szechwan Rat Snake
Euprepiophis perlaceus
AsiaColubridColubridae
Ramphotyphlops hatmaliyeb
No common name
OceaniaOtherTyphlopidae
Banggai Reed Snake
Calamaria banggaiensis
AsiaColubridColubridae
Two-colored Blind Snake
Tricheilostoma bicolor
AfricaOtherLeptotyphlopidae
Atractus ronnie
No common name
South AmericaColubridColubridae
La Loma Earth Snake
Geophis tectus
North AmericaColubridColubridae
Cerrado Lancehead (pauloensis)
Bothrops pauloensis
South AmericaPit ViperViperidaeVenomous
Clarión Whip Snake
Masticophis anthonyi
North AmericaColubridColubridae
Slender Thread Snake
Namibiana gracilior
AfricaOtherLeptotyphlopidae
Martaban Water Snake
Homalopsis semizonata
AsiaWatersnakeHomalopsidae
Costa Rica Montane Pitviper
Cerrophidion sasai
North AmericaPit ViperViperidaeVenomous
Ramphotyphlops adocetus
No common name
OceaniaOtherTyphlopidae
Black Snake
Cubophis caymanus
North AmericaColubridColubridae
Coluber foetidus
No common name
Range not recordedColubridColubridae
Kinkelin Graceful Brown Snake
Rhadinella kinkelini
North AmericaColubridColubridae
Emin Pasha's Worm Snake
Leptotyphlops emini
AfricaOtherLeptotyphlopidae
Santander Blind Snake
Trilepida nicefori
South AmericaOtherLeptotyphlopidae
Toba Pitviper
Trimeresurus toba
AsiaPit ViperViperidaeVenomous
Nguyenvansang's snake
Colubroelaps nguyenvansangi
AsiaColubridColubridae
Barred Coral Snake (gemianulis)
Hemibungarus gemianulis
AsiaElapidElapidaeVenomous
Calamaria concolor
No common name
AsiaColubridColubridae
West Coast Black-headed Sea Snake
Hydrophis torquatus
AsiaSea SnakeElapidaeVenomous
African Bighead Snake
Hypoptophis wilsonii
AfricaOtherAtractaspididaeVenomous
Banded Watersnake
Djokoiskandarus annulata
Asia · OceaniaOtherHomalopsidae
Coluber cupreus
No common name
Range not recordedColubridColubridae
Natterer's Hognose Snake
Xenodon nattereri
South AmericaColubridColubridae
Olive House Snake (inornatus)
Lycodonomorphus inornatus
AfricaOtherLamprophiidae
Amaral's Ground Snake
Caaeteboia amarali
South AmericaColubridColubridae
Snake-Eater Wolf Snake
Lycodon ophiophagus
AsiaColubridColubridae
Amazon Water Snake
Hydrops martii
South AmericaColubridColubridae
São Sebastião Blind Snake
Liotyphlops caissara
South AmericaOtherAnomalepididae
Christy's Water Cobra
Naja christyi
AfricaCobraElapidaeVenomous
Equatorial File Snake
Mehelya poensis
AfricaOtherLamprophiidae
Teitana Purple-glossed Snake
Amblyodipsas teitana
AfricaOtherAtractaspididaeVenomous
Orange Tree Snake
Phisalixella variabilis
AfricaOtherPseudoxyrhophiidae
Socotra Island Blind Snake
Myriopholis filiformis
AsiaOtherLeptotyphlopidae
Ceylon Keelback
Aspidura ceylonensis
AsiaColubridColubridae
Equatorial Spitting Cobra
Naja sumatrana
AsiaCobraElapidaeVenomous
Morice's Kukri Snake
Oligodon moricei
AsiaColubridColubridae
Eryx primitivus
No common name
Range not recordedBoaBoidae
Spiny-headed Seasnake
Hydrophis peronii
AsiaSea SnakeElapidaeVenomous
Viperine Sea Snake
Hydrophis viperinus
AsiaSea SnakeElapidaeVenomous
Atractus charitoae
No common name
South AmericaColubridColubridae
Sundevalls Worm Snake
Tricheilostoma sundewalli
AfricaOtherLeptotyphlopidae
Liasis timoriensis
No common name
Range not recordedPythonPythonidae
Mastigodryas moratoi
No common name
South AmericaColubridColubridae
Chinese Mud Snake
Myrrophis chinensis
AsiaOtherHomalopsidae
Coluber atratus
No common name
Range not recordedColubridColubridae
Atractus eriki
No common name
South AmericaColubridColubridae
Desert Nightsnake
Hypsiglena chlorophaea
North AmericaColubridColubridae
Gerrhopilus hades
No common name
OceaniaOtherGerrhopilidae
Drewes' Worm Snake
Epacrophis drewesi
AfricaOtherLeptotyphlopidae
Karnataka Bronzeback
Dendrelaphis chairecacos
AsiaColubridColubridae
Zigzag Rhinophis
Rhinophis zigzag
AsiaOtherUropeltidae
Santa Cruz Racer
Pseudalsophis dorsalis
South AmericaColubridColubridae
Jamaican Long-tailed Groundsnake
Hypsirhynchus polylepis
North AmericaColubridColubridae
Atractus macondo
No common name
South AmericaColubridColubridae
Red-lined Blind Snake
Epictia rubrolineata
South AmericaOtherLeptotyphlopidae
Mato Grosso Blind Snake (cupinensis)
Siagonodon cupinensis
South AmericaOtherLeptotyphlopidae
Epictia alfredschmidti
No common name
South AmericaOtherLeptotyphlopidae
Borkin's Viper
Echis borkini
AsiaViperViperidaeVenomous
Stejneger's Beaked Snake
Letheobia stejnegeri
AfricaOtherTyphlopidae
Mount Liupan Pitviper
Gloydius liupanensis
AsiaPit ViperViperidaeVenomous
Guerrero Black-striped Snake
Coniophanes taylori
North AmericaColubridColubridae
Forest Water Snake
Thamnosophis infrasignatus
AfricaOtherPseudoxyrhophiidae
Hook-snouted Worm Snake
Myriopholis macrorhyncha
AsiaOtherLeptotyphlopidae
Black Mamba
Dendroaspis polylepis
AfricaElapidElapidaeVenomous
Arabian Cobra
Naja arabica
AsiaCobraElapidaeVenomous
Jack's Water Snake
Homalopsis mereljcoxi
AsiaWatersnakeHomalopsidae
Montserrat Racer
Alsophis manselli
North AmericaColubridColubridae
Bates' Tree Boa
Corallus batesii
South AmericaBoaBoidae
Phisalixella iarakaensis
No common name
AfricaOtherPseudoxyrhophiidae
Antiguan racer
Alsophis antiguae
North AmericaColubridColubridae
Atractus heliobelluomini
No common name
South AmericaColubridColubridae
Rhadinella rogerromani
No common name
North AmericaColubridColubridae
Southern Colombian Blind Snake
Liotyphlops haadi
South AmericaOtherAnomalepididae
Addur Woodland Snake
Aprosdoketophis andreonei
AfricaColubridColubridae
Andaman Cat Snake
Boiga andamanensis
AsiaColubridColubridaeVenomous
Western Thread Snake
Namibiana occidentalis
AfricaOtherLeptotyphlopidae
Bahia Black-naped Snake
Amnesteophis melanauchen
South AmericaColubridColubridae
St. Lucia Threadsnake
Tetracheilostoma breuili
North AmericaOtherLeptotyphlopidae
Kanalchutchan Graceful Brown Snake
Rhadinella kanalchutchan
North AmericaColubridColubridae
Sindh Thread Snake
Myriopholis blanfordi
AsiaOtherLeptotyphlopidae
Zaire Snake-eater
Polemon robustus
AfricaOtherAtractaspididaeVenomous
David's Wolf Snake
Lycodon davidi
AsiaColubridColubridae
Robust Burrowing Snake
Antaioserpens albiceps
OceaniaElapidElapidaeVenomous
South American Blind Snake (signata)
Epictia signata
South AmericaOtherLeptotyphlopidae
Betsileo White-banded Tree Snake
Parastenophis betsileanus
AfricaOtherPseudoxyrhophiidae
Tana worm snake
Myriopholis tanae
AfricaOtherLeptotyphlopidae
Eranga Viraj's Shieldtail Snake
Rhinophis erangaviraji
AsiaOtherUropeltidae
Matilda's Horned Viper
Atheris matildae
AfricaViperViperidaeVenomous
Anguilla Racer
Alsophis rijgersmaei
North AmericaColubridColubridae
Lateral Water Snake
Thamnosophis lateralis
AfricaOtherPseudoxyrhophiidae
Dark-headed Dwarf Racer (persicus)
Eirenis persicus
AsiaColubridColubridae
Franceses island-Lancehead
Bothrops sazimai
South America · EuropePit ViperViperidaeVenomous
Cat Lancehead
Bothrops rhombeatus
South AmericaPit ViperViperidaeVenomous
Sichuan Hot-Spring Keelback
Thermophis zhaoermii
AsiaColubridColubridae
Kinabalu Giant Blind Snake
Anomochilus monticola
AsiaOtherAnomochilidae
Mbeere gracile blind snake
Letheobia mbeerensis
AfricaOtherTyphlopidae
Barat Bamboo Pitviper
Trimeresurus barati
AsiaPit ViperViperidaeVenomous
Hannstein's Spot-lipped Snake
Rhadinella hannsteini
North AmericaColubridColubridae
Argentinian Rainbow Boa
Epicrates alvarezi
South AmericaBoaBoidae
Deuve's Water Snake
Homalopsis nigroventralis
AsiaWatersnakeHomalopsidae
Spotted Blind Snake
Afrotyphlops punctatus
AfricaOtherTyphlopidae
Striped Galapagos Snake
Pseudalsophis steindachneri
South AmericaColubridColubridae
Lycodryas carleti
No common name
AfricaOtherPseudoxyrhophiidae
Coluber alternans
No common name
Range not recordedColubridColubridae
Velvet Swampsnake
Erythrolamprus typhlus
South AmericaColubridColubridae
Arfak Stout-tailed Snake
Calamophis sharonbrooksae
Asia · OceaniaOtherHomalopsidae
Broadley's Thread Snake
Tricheilostoma broadleyi
AfricaOtherLeptotyphlopidae
Brazilian Blind Snake
Trilepida brasiliensis
South AmericaOtherLeptotyphlopidae
Eritrean Worm Snake
Myriopholis erythraeus
AfricaOtherLeptotyphlopidae
Ashok's Bronzeback Tree Snake
Dendrelaphis ashoki
AsiaColubridColubridae
Sibon noalamina
No common name
North AmericaColubridColubridae
Ringed Hognose Snake
Xenodon semicinctus
South AmericaColubridColubridae
Anderson’s Slug Snake
Pareas andersonii
AsiaOtherPareidae
Red-striped Smooth Snake
Liophidium pattoni
AfricaOtherPseudoxyrhophiidae
California Kingsnake
Lampropeltis californiae
InvasiveNorth AmericaColubridColubridae
South American Sipo (multiventris)
Chironius multiventris
South AmericaColubridColubridae
Pantanal Threadsnake
Epictia vellardi
South AmericaOtherLeptotyphlopidae
Guerreran Long-tailed Rattlesnake
Crotalus ericsmithi
North AmericaPit ViperViperidaeVenomous
Martin Garcia Threadsnake
Mitophis asbolepis
North AmericaOtherLeptotyphlopidae
Paraguayan Blackhead
Apostolepis ambiniger
South AmericaColubridColubridae
Inca Forest Pit Viper (chloromelas)
Bothrops chloromelas
South AmericaPit ViperViperidaeVenomous
Andian Stout-tailed Snake
Calamophis katesandersae
Asia · OceaniaOtherHomalopsidae
Phalotris sansebastiani
No common name
South AmericaColubridColubridae
Negros Bronzeback
Dendrelaphis fuliginosus
AsiaColubridColubridae
Typhlops oxyrhinus
No common name
North AmericaOtherTyphlopidae
Gambia Blind Snake
Myriopholis algeriensis
AfricaOtherLeptotyphlopidae
Mexican Wandering Garter Snake
Thamnophis errans
North AmericaColubridColubridae
Boettger's Cape Thread Snake
Rena boettgeri
North AmericaOtherLeptotyphlopidae
Atractus medusa
No common name
South AmericaColubridColubridae
Apiaká Keelback
Helicops apiaka
South AmericaColubridColubridae
Sibon perissostichon
No common name
North AmericaColubridColubridae
Mao-lan pitviper
Protobothrops maolanensis
AsiaPit ViperViperidaeVenomous
Slender Racer
Orientocoluber spinalis
Asia · EuropeColubridColubridae
Common Bronzeback
Dendrelaphis schokari
AsiaColubridColubridae
Brazilian Bird Snake
Rhachidelus brazili
South AmericaColubridColubridae
Altai Viper
Vipera altaica
AsiaViperViperidaeVenomous
Platyceps tessellata
No common name
AsiaColubridColubridae
Sichuan pitviper
Trimeresurus sichuanensis
AsiaPit ViperViperidaeVenomous
Peruvian Cat-eyed Snake
Leptodeira larcorum
South AmericaColubridColubridae
Annam Kukri Snake
Oligodon annamensis
AsiaColubridColubridae
Jerdon's Sea Snake
Hydrophis jerdonii
AsiaSea SnakeElapidaeVenomous
Lesser Sundas Cat Snake
Boiga hoeseli
AsiaColubridColubridaeVenomous
Talamanca Forest Racer
Dendrophidion crybelum
North AmericaColubridColubridae
Flower's Worm Snake
Gerrhopilus floweri
AsiaOtherGerrhopilidae
Trigonocephalus lancifer
No common name
Range not recordedColubridColubridae
Española Racer
Pseudalsophis hoodensis
South AmericaColubridColubridae
South American Hognose Snake
Xenodon dorbignyi
South AmericaColubridColubridae
White-lipped Pitviper
Trimeresurus albolabris
AsiaPit ViperViperidaeVenomous
Florida Brown Snake
Storeria victa
North AmericaColubridColubridae
Rhadinella tolpanorum
No common name
North AmericaColubridColubridae
Palestine Viper
Daboia palaestinae
AsiaViperViperidaeVenomous
Puerto Rican Racer
Borikenophis portoricensis
North AmericaColubridColubridae
Atractus altagratiae
No common name
South AmericaColubridColubridae
Baja California Lyre Snake
Trimorphodon lyrophanes
North AmericaColubridColubridae
Beddome's Worm Snake
Gerrhopilus beddomii
AsiaOtherGerrhopilidae
South Philippine Temple Pitviper
Tropidolaemus philippensis
AsiaPit ViperViperidaeVenomous
Yellow-throated Water Snake
Thamnosophis mavotenda
AfricaOtherPseudoxyrhophiidae
Barbados Threadsnake
Tetracheilostoma carlae
North AmericaOtherLeptotyphlopidae
Bury's Worm Snake
Myriopholis burii
AsiaOtherLeptotyphlopidae
Mato Grosso Burrowing Snake (serrana)
Apostolepis serrana
South AmericaColubridColubridae
Benguela Worm Snake
Namibiana latifrons
AfricaOtherLeptotyphlopidae
Zoos Victoria's Wolf Snake
Lycodon zoosvictoriae
AsiaColubridColubridae
Brachyorrhos kuhli
No common name
Range not recordedWatersnakeHomalopsidae
Modigliani's Dwarf Reed Snake
Pseudorabdion modiglianii
AsiaColubridColubridae
Atractus franciscopaivai
No common name
South AmericaColubridColubridae
Western Banded Tree Snake
Phisalixella tulearensis
AfricaOtherPseudoxyrhophiidae
Mastigodryas reticulatus
No common name
South AmericaColubridColubridae
Andean Racer
Pseudalsophis elegans
South AmericaColubridColubridae
Ampijoroa Tree Snake
Lycodryas pseudogranuliceps
AfricaOtherPseudoxyrhophiidae
Borneo Red Snake
Stoliczkia borneensis
AsiaOtherXenodermidae
Peru Blind Snake
Epictia peruviana
South AmericaOtherLeptotyphlopidae
Tlaloc's Rattlesnake
Crotalus tlaloci
North AmericaPit ViperViperidaeVenomous
Burrowing Night Snake
Philodryas agassizii
South AmericaColubridColubridaeVenomous
Royal Ground Snake
Erythrolamprus reginae
South AmericaColubridColubridae
Scortecci's Blind Snake
Myriopholis braccianii
AfricaOtherLeptotyphlopidae
Rondonia Blackhead
Apostolepis striata
South AmericaColubridColubridae
Swahili Gracile Blind-snake
Letheobia swahilica
AfricaOtherTyphlopidae
Haas's Bronzeback Snake
Dendrelaphis haasi
AsiaColubridColubridae
Mexican Kingsnake (leonis)
Lampropeltis leonis
North AmericaColubridColubridae
Red-lined Earth Snake
Uropeltis rubrolineata
AsiaOtherUropeltidae
Kerala Mud Snake
Dieurostus dussumieri
AsiaOtherHomalopsidae
Tepalcatepec Valley Gartersnake
Thamnophis postremus
North AmericaColubridColubridae
Hydrophis pelamys
No common name
Range not recordedSea SnakeElapidaeVenomous
Short-tailed Snake
Lampropeltis extenuata
North AmericaColubridColubridae
Ionides' Worm Snake
Myriopholis ionidesi
AfricaOtherLeptotyphlopidae
Typhon Ground Snake
Atractus typhon
South AmericaColubridColubridae
Zoige Ratsnake
Elaphe zoigeensis
AsiaColubridColubridae
Potyguara Coral Snake
Micrurus potyguara
South AmericaElapidElapidaeVenomous
Kenyan Dwarf Blind-snake
Afrotyphlops nanus
AfricaOtherTyphlopidae
Atractus ayeush
No common name
South AmericaColubridColubridae
Senegalese Cobra
Naja senegalensis
AfricaCobraElapidaeVenomous
Striped Litter Snake
Rhadinella serperaster
North AmericaColubridColubridae
Ethiopia Viper
Bitis parviocula
AfricaViperViperidaeVenomous
Aru Mangrove Snake
Myron karnsi
AsiaWatersnakeHomalopsidae
Coluber melanepis
No common name
AsiaColubridColubridae
Honduras Montane Pitviper
Cerrophidion wilsoni
North AmericaPit ViperViperidaeVenomous
Andaman Bronze-back
Dendrelaphis andamanensis
AsiaColubridColubridae
Rio Grande do Sul Blind Snake
Epictia munoai
South AmericaOtherLeptotyphlopidae
Ranomafana Big-headed Snake
Compsophis laphystius
AfricaOtherPseudoxyrhophiidae
Boehme's Wolf Snake
Lycodon synaptor
AsiaColubridColubridae
Atractus atratus
No common name
South AmericaColubridColubridae
Andaman Worm Snake
Gerrhopilus andamanensis
AsiaOtherGerrhopilidae
Cuban Racer
Cubophis cantherigerus
North AmericaColubridColubridae
Reticulate Blind Snake
Epacrophis reticulatus
AfricaOtherLeptotyphlopidae
McDowell’s Blindsnake
Gerrhopilus mcdowelli
OceaniaOtherGerrhopilidae
Sabah Pit Viper
Trimeresurus sabahi
AsiaPit ViperViperidaeVenomous
Natterer's Coral Snake
Micrurus nattereri
South AmericaElapidElapidaeVenomous
Durand's Mountain Stream Snake
Opisthotropis durandi
AsiaWatersnakeColubridae
Coluber gyarosensis
No common name
Range not recordedColubridColubridae
Michoacan Black-striped Snake
Coniophanes michoacanensis
North AmericaColubridColubridae
Brown Stream Snake
Paratapinophis praemaxillaris
AsiaColubridColubridae
Giri's Bronzeback Tree Snake
Dendrelaphis girii
AsiaColubridColubridae
Broome Mangrove Snake
Myron resetari
OceaniaWatersnakeHomalopsidae
Trungkhanh Pitviper
Protobothrops trungkhanhensis
AsiaPit ViperViperidaeVenomous
Mertens' Tropical Forest Snake
Erythrolamprus mertensi
South AmericaColubridColubridae
Brook's Sea Snake
Hydrophis brookii
AsiaSea SnakeElapidaeVenomous
Sulu Bronzeback
Dendrelaphis flavescens
AsiaColubridColubridae
Blotched Blind Snake
Afrotyphlops congestus
AfricaOtherTyphlopidae
Omoadiphas cannula
No common name
North AmericaColubridColubridae
Northwestern Neotropical Rattlesnake
Crotalus culminatus
North AmericaPit ViperViperidaeVenomous
Black Blind Snake (magnamaculata)
Epictia magnamaculata
North AmericaOtherLeptotyphlopidae
Antsiranana Water Snake
Thamnosophis martae
AfricaOtherPseudoxyrhophiidae
Striped Whipsnake
Masticophis taeniatus
North AmericaColubridColubridae
Eastern Madagascar Water Snake
Thamnosophis epistibes
AfricaOtherPseudoxyrhophiidae
Southern Blind Snake (unguirostris)
Rena unguirostris
South AmericaOtherLeptotyphlopidae
Yellow-lipped Sea Krait
Laticauda colubrina
Asia · OceaniaSea SnakeElapidaeVenomous
Dendrophidion prolixum
No common name
South AmericaColubridColubridae
Tricheilostoma greenwelli
No common name
AfricaOtherLeptotyphlopidae
Goudot's Black Blind Snake
Epictia goudotii
South AmericaOtherLeptotyphlopidae
Ujarran Hognose Viper
Porthidium volcanicum
North AmericaPit ViperViperidaeVenomous
Yellow-and-black Tree Snake
Lycodryas citrinus
AfricaOtherPseudoxyrhophiidae
Negros Island Worm Snake
Gerrhopilus hedraeus
AsiaOtherGerrhopilidae
Tiburon Hognosed Racer
Hypsirhynchus scalaris
North AmericaColubridColubridae
Little Cayman Racer
Cubophis ruttyi
North AmericaColubridColubridae
Rodriguesophis scriptorcibatus
No common name
South AmericaColubridColubridae
Gray's Earth Snake
Rhinophis melanogaster
AsiaOtherUropeltidae
Principe Green Snake
Hapsidophrys principis
AfricaColubridColubridae
Atlantic Forest Snail-eater
Dipsas sazimai
South AmericaColubridColubridae
Sawtooth-necked Bronzeback
Dendrelaphis nigroserratus
AsiaColubridColubridae
Mount Kinabalu Pit Viper
Garthius chaseni
AsiaPit ViperViperidaeVenomous
Vipera nasua
No common name
Range not recordedViperViperidaeVenomous
Posada's Graceful Brown Snake
Rhadinella posadasi
North AmericaColubridColubridae
Mon python
Python kyaiktiyo
AsiaPythonPythonidae
Tantilla psittaca
No common name
North AmericaColubridColubridae
Guyana Blind Snake
Epictia tenella
South America · North AmericaOtherLeptotyphlopidae
Antsiranana Cat Snake
Madagascarophis fuchsi
AfricaOtherPseudoxyrhophiidae
Impostor Flame-Snake
Oxyrhopus vanidicus
South AmericaColubridColubridae
Thamnodynastes dixoni
No common name
South AmericaColubridColubridae
Middle American Rattlesnake
Crotalus simus
North AmericaPit ViperViperidaeVenomous
Smith's Rough Water Snake
Fimbrios smithi
AsiaOtherXenodermidae
Dahlak Racer
Platyceps largeni
AfricaColubridColubridae
Variable Snake
Platyceps variabilis
AsiaColubridColubridae
Common Bamboo Viper
Craspedocephalus gramineus
AsiaPit ViperViperidaeVenomous
Cerastes boehmei
No common name
AfricaViperViperidaeVenomous
Coachwhip
Masticophis flagellum
North AmericaColubridColubridae
Speckled Forest Pit Viper
Bothrops taeniatus
South AmericaPit ViperViperidaeVenomous
Epictia septemlineata
No common name
South AmericaOtherLeptotyphlopidae
Liasis dubudingala
No common name
Range not recordedPythonPythonidae
Pollackophis depressus
No common name
Range not recordedColubridColubridae
Micrurus gallicus
No common name
Range not recordedElapidElapidaeVenomous
Vipera meotica
No common name
Range not recordedViperViperidaeVenomous
Atractus alytogrammus
No common name
South AmericaColubridColubridae
Geringophis robustus
No common name
Range not recordedBoaBoidae
Southeast Brazilian Sipo
Chironius brazili
South AmericaColubridColubridae
Vipera antiqua
No common name
EuropeViperViperidaeVenomous
Micronatrix juliescottae
No common name
Range not recordedColubridColubridae
Floridaophis auffenbergi
No common name
Range not recordedColubridColubridae
Hordleophis balconae
No common name
Range not recordedBoaBoidae
Bushmaster
Lachesis muta
South AmericaPit ViperViperidaeVenomous
Natrix merkurensis
No common name
Range not recordedWatersnakeColubridae
Vipera platyspondyla
No common name
EuropeViperViperidaeVenomous
Lampropeltis similis
No common name
North AmericaColubridColubridae
Totlandophis thomasae
No common name
Range not recordedBoaBoidae
Naja austriaca
No common name
Range not recordedCobraElapidaeVenomous
Atractus touzeti
No common name
South AmericaColubridColubridae
Hale River Blind Snake
Anilios fossor
OceaniaOtherTyphlopidae
Oligodon cattienensis
No common name
AsiaColubridColubridae
Waincophis pressulus
No common name
Range not recordedBoaBoidae
Malpolon mlynarskii
No common name
Range not recordedOtherPsammophiidaeVenomous
Alecto inflata
No common name
Range not recordedElapidElapidaeVenomous
Vipera sarmatica
No common name
Range not recordedViperViperidaeVenomous
Halys Pit Viper
Gloydius halys
Asia · EuropePit ViperViperidaeVenomous
Hispanophis coronelloideus
No common name
Range not recordedColubridColubridae
Colombophis spinosus
No common name
Range not recordedOtherAniliidae
Incongruelaps iteratus
No common name
Range not recordedElapidElapidaeVenomous
Boonsong's Keelback
Isanophis boonsongi
AsiaColubridColubridae
Arizona voorhiesi
No common name
Range not recordedColubridColubridae
García's Blind Snake
Epictia antoniogarciai
South AmericaOtherLeptotyphlopidae
Typhlops leptolepis
No common name
North AmericaOtherTyphlopidae
Morelia riversleighensis
No common name
OceaniaPythonPythonidae
Heterodon plionasicus
No common name
North AmericaColubridColubridae
Steppe Viper
Vipera renardi
Asia · EuropeViperViperidaeVenomous
Totlandophis americanus
No common name
North AmericaBoaBoidae
Sumichrast's Garter Snake
Thamnophis sumichrasti
North AmericaColubridColubridae
Amerotyphlops arenensis
No common name
South AmericaOtherTyphlopidae
Tikuna coralsnake
Micrurus tikuna
South AmericaElapidElapidaeVenomous
Ziggy Stardust Snake
Parafimbrios lao
AsiaOtherXenodermidae
Russell's Viper
Daboia russelii
AsiaViperViperidaeVenomous
Anilioides nebraskensis
No common name
North AmericaBoaBoidae
Dotted Dwarf Snake
Eirenis punctatolineatus
AsiaColubridColubridae
Talamancan Palm-Pitviper
Bothriechis nubestris
North AmericaPit ViperViperidaeVenomous
Vipera gedulyi
No common name
Range not recordedViperViperidaeVenomous
Eastern Brown Snake
Pseudonaja textilis
OceaniaElapidElapidaeVenomous
Yellow-green Cat Snake
Boiga flaviviridis
AsiaColubridColubridaeVenomous
Red Earth Centipede Snake
Tantilla schistosa
North AmericaColubridColubridae
Morelia antiqua
No common name
Range not recordedPythonPythonidae
Paraungaliophis pricei
No common name
Range not recordedBoaBoidae
Oligodon condaoensis
No common name
AsiaColubridColubridae
Coluber dolnicensis
No common name
Range not recordedColubridColubridae
Waincophis cameratus
No common name
Range not recordedBoaBoidae
Common Wolf Snake (aulicus)
Lycodon aulicus
AsiaColubridColubridae
Kimberley Death Adder
Acanthophis cryptamydros
OceaniaElapidElapidaeVenomous
Epictia vanwallachi
No common name
South AmericaOtherLeptotyphlopidae
Pseudorabdion torquatum
No common name
AsiaColubridColubridae
Leptophis haileyi
No common name
North AmericaColubridColubridae
Philippine pitviper
Trimeresurus flavomaculatus
AsiaPit ViperViperidaeVenomous
Vipera natiensis
No common name
Range not recordedViperViperidaeVenomous
Atractus careolepis
No common name
South AmericaColubridColubridae
Chapada Diamantina Sipo
Chironius diamantina
South AmericaColubridColubridae
Elaphe praelongissima
No common name
Range not recordedColubridColubridae
Vipera walser
No common name
AsiaViperViperidaeVenomous
Vipera ukrainica
No common name
Range not recordedViperViperidaeVenomous
Oligodon arenarius
No common name
AsiaColubridColubridae
Fassifern Blind Snake
Anilios insperatus
OceaniaOtherTyphlopidae
Guane Tree Snake
Imantodes guane
South AmericaColubridColubridae
Chubutophis grandis
No common name
Range not recordedBoaBoidae
Donaji's Slender Leaflitter Snake
Rhadinella donaji
North AmericaColubridColubridae
Paleoheterodon arcuatus
No common name
Range not recordedColubridColubridae
Neurodromicus dorsalis
No common name
Range not recordedBoaBoidae
Rukwanyoka holmani
No common name
Range not recordedBoaBoidae
Vipera maxima
No common name
Range not recordedViperViperidaeVenomous
Sivaophis downsi
No common name
Range not recordedColubridColubridae
Wallace's Racer
Wallaceophis gujaratensis
AsiaColubridColubridae
Radford's House Snake
Boaedon radfordi
AfricaOtherLamprophiidae
Coluber cyaneus
No common name
Range not recordedColubridColubridae
Grauer’s Snake-eater
Polemon graueri
AfricaOtherAtractaspididaeVenomous
Ringneck Snake
Diadophis punctatus
North AmericaColubridColubridae
Bogert's Shadow Snake
Synophis bogerti
South AmericaColubridColubridae
Platyceps atayevi
No common name
AsiaColubridColubridae
Mountain Shadow Snake
Synophis insulomontanus
South AmericaColubridColubridae
Dayan's Kukri Snake
Rhynchocalamus dayanae
AsiaColubridColubridae
Western Carpet Python
Morelia imbricata
AfricaPythonPythonidae
Montpellier snake
Malpolon monspessulanus
EuropeOtherPsammophiidaeVenomous
Cylindrophis subocularis
No common name
AsiaOtherCylindrophiidae
Mona Boa
Chilabothrus monensis
North AmericaBoaBoidae
Dominica Boa
Boa nebulosa
North AmericaBoaBoidae
Crotalus potterensis
No common name
Range not recordedPit ViperViperidaeVenomous
Tantilla tjiasmantoi
No common name
South AmericaColubridColubridae
Guinea Blind Snake
Afrotyphlops liberiensis
AfricaOtherTyphlopidae
Swamp Keelback
Helicops nentur
South AmericaColubridColubridae
Kerala burrowing snake
Plecturus aureus
Range not recordedOtherUropeltidae
Eastern bronzeback tree snake
Dendrelaphis proarchos
AsiaColubridColubridae
Hemprich's Coral Snake
Micrurus hemprichii
South AmericaElapidElapidaeVenomous
Mussurana (clelia)
Clelia clelia
North AmericaColubridColubridae
Atractus tartarus
No common name
South AmericaColubridColubridae
Linne's Water Snake
Homalopsis buccata
AsiaWatersnakeHomalopsidae
African Garter Snake
Elapsoidea sundevallii
AfricaElapidElapidaeVenomous
Cave Racer
Elaphe taeniura
AsiaColubridColubridae
Epictia venegasi
No common name
South AmericaOtherLeptotyphlopidae
Puff Adder
Bitis arietans
AfricaViperViperidaeVenomous
Wood Snake
Tropidophis melanurus
North AmericaOtherTropidophiidae
Red-necked Keelback
Rhabdophis subminiatus
AsiaWatersnakeColubridaeVenomous
Cantor's Kukri Snake
Oligodon cyclurus
AsiaColubridColubridae
Vindum's Worm Snake
Epictia vindumi
North AmericaOtherLeptotyphlopidae
Desert Horned Viper
Cerastes cerastes
Africa · AsiaViperViperidaeVenomous
Coluber ovivorus
No common name
Range not recordedColubridColubridae
Variable Marsh Snake (pembana)
Natriciteres pembana
AfricaColubridColubridae
Trinidad Snail-eater
Dipsas trinitatis
North AmericaColubridColubridae
Vindum's Slug Eater
Pareas vindumi
AsiaOtherPareidae
Central American Tree Snake
Imantodes gemmistratus
North AmericaColubridColubridae
Holarchus konishii
No common name
Range not recordedColubridColubridae
Günther's Ground Snake
Atractus guentheri
South AmericaColubridColubridae
Leopard Dwarf Boa
Tropidophis pardalis
North AmericaOtherTropidophiidae
Cape Striped Whipsnake
Masticophis aurigulus
North AmericaColubridColubridae
Singalang Keelback
Rhabdophis akraios
AsiaWatersnakeColubridaeVenomous
Black Blind Snake (ater)
Epictia ater
Asia · North AmericaOtherLeptotyphlopidae
Western Natal Green Snake
Philothamnus occidentalis
AfricaColubridColubridae
Prairie Rattlesnake
Crotalus viridis
North AmericaPit ViperViperidaeVenomous
Gunalen's Pitviper
Trimeresurus gunaleni
AsiaPit ViperViperidaeVenomous
Madagascar Night Snake
Madagascarophis colubrinus
AfricaOtherPseudoxyrhophiidae
Olive Keelback Wart Snake
Atretium schistosum
AsiaColubridColubridae
Braid Snake
Platyceps ladacensis
AsiaColubridColubridae
Nicéforo María's Shadow Snake
Synophis niceforomariae
South AmericaColubridColubridae
Fiddle-string Snake
Imantodes cenchoa
South America · North AmericaColubridColubridae
Mamushi
Gloydius blomhoffii
Asia · EuropePit ViperViperidaeVenomous
Fernandina Racer
Pseudalsophis occidentalis
South AmericaColubridColubridae
Kirtland's Twig Snake
Thelotornis kirtlandii
AfricaColubridColubridaeVenomous
Guifarro's Palm Pitviper
Bothriechis guifarroi
North AmericaPit ViperViperidaeVenomous
Emerald Horned Pitviper
Ophryacus smaragdinus
North AmericaPit ViperViperidaeVenomous
Rough Greensnake
Opheodrys aestivus
North AmericaColubridColubridae
Coluber caeruleus
No common name
Range not recordedColubridColubridae
Texas Patchnose Snake
Salvadora lineata
North AmericaColubridColubridae
Mulanje Water Snake
Lycodonomorphus leleupi
AfricaOtherLamprophiidae
Nilgiri burrowing snake
Plecturus perroteti
Range not recordedOtherUropeltidae
West Kimberley Blindsnake
Anilios zonula
OceaniaOtherTyphlopidae
Babongan Kukri Snake
Oligodon pulcherrimus
AsiaColubridColubridae
Annellated Coral Snake
Micrurus annellatus
South AmericaElapidElapidaeVenomous
Greek Meadow Viper
Vipera graeca
EuropeViperViperidaeVenomous
Antilles Racer
Alsophis antillensis
North AmericaColubridColubridae
Reddish Rat Snake (philippinus)
Coelognathus philippinus
AsiaColubridColubridae
Zaher's Shadow Snake
Synophis zaheri
South AmericaColubridColubridae
Golden Flying Snake
Chrysopelea ornata
AsiaColubridColubridae
Mount Gongga Keelback
Rhabdophis pentasupralabialis
AsiaWatersnakeColubridaeVenomous
Rhinoguinea magna
No common name
AfricaOtherLeptotyphlopidae
Palaeoelaphe kansensis
No common name
Range not recordedColubridColubridae
Zamoran Shadow Snake
Synophis zamora
South AmericaColubridColubridae
Bush’s Hooded Snake
Suta spectabilis
OceaniaElapidElapidaeVenomous
Chotaophis padhriensis
No common name
Range not recordedColubridColubridae
Keeled Slug Snake
Pareas carinatus
AsiaOtherPareidae
Mallee Black-backed Snake
Suta nigriceps
OceaniaElapidElapidaeVenomous
Coastal Taipan
Oxyuranus scutellatus
Oceania · AsiaElapidElapidaeVenomous
Bale Mountains adder
Bitis harenna
AfricaViperViperidaeVenomous
Striped Coral Snake (intestinalis)
Calliophis intestinalis
AsiaElapidElapidaeVenomous
Ghost Snake
Madagascarophis lolo
AfricaOtherPseudoxyrhophiidae
Brown Snake
Storeria dekayi
North AmericaColubridColubridae
Epictia schneideri
No common name
North AmericaOtherLeptotyphlopidae
Coluber cinereus
No common name
Range not recordedColubridColubridae
Atractus boimirim
No common name
South AmericaColubridColubridae
Variable Coral Snake
Micrurus diastema
North AmericaElapidElapidaeVenomous
Galapagos Racer
Pseudalsophis biserialis
South AmericaColubridColubridae
Lichtenstein's Green Racer
Philodryas olfersii
South AmericaColubridColubridaeVenomous
Barred Coral Snake (calligaster)
Hemibungarus calligaster
AsiaElapidElapidaeVenomous
Colombo Wolf Snake
Lycodon anamallensis
Range not recordedColubridColubridae
Uvira Worm Snake
Leptotyphlops latirostris
AfricaOtherLeptotyphlopidae
Sonoran Mountain Kingsnake
Lampropeltis pyromelana
North AmericaColubridColubridae
Kenyan striped skaapsteker
Psammophylax multisquamis
AfricaOtherPsammophiidae
Four-lined Snake
Elaphe quatuorlineata
EuropeColubridColubridae
Pastuso Threadsnake
Trilepida pastusa
South AmericaOtherLeptotyphlopidae
Gaboon Viper
Bitis gabonica
AfricaViperViperidaeVenomous
Lansberg's Hognosed Pit Viper
Porthidium lansbergii
South America · North AmericaPit ViperViperidaeVenomous
Cottonmouth
Agkistrodon piscivorus
North AmericaPit ViperViperidaeVenomous
Schmidt's blind-snake
Afrotyphlops schmidti
AfricaOtherTyphlopidae
Haitian Border Threadsnake
Mitophis leptepileptus
North AmericaOtherLeptotyphlopidae
Lower California Rattlesnake
Crotalus enyo
North AmericaPit ViperViperidaeVenomous
Barred Wolf Snake
Lycodon striatus
AsiaColubridColubridae
Gansophis potwarensis
No common name
Range not recordedColubridColubridae
Phuket Pitviper
Trimeresurus phuketensis
AsiaPit ViperViperidaeVenomous
Common Krait
Bungarus caeruleus
AsiaElapidElapidaeVenomous
Texiguat Centipede Snake
Tantilla olympia
North AmericaColubridColubridae
Coluber corallinus
No common name
Range not recordedColubridColubridae
Rock Rattlesnake
Crotalus lepidus
North AmericaPit ViperViperidaeVenomous
Equatorial Keelback
Helicops trivittatus
South AmericaColubridColubridae
Diadem Snake
Spalerosophis diadema
AsiaColubridColubridae
Brazilian Green Racer
Philodryas aestiva
South AmericaColubridColubridaeVenomous
Slinder Threadsnake
Epictia phenops
North AmericaOtherLeptotyphlopidae
Black-striped Snake (imperialis)
Coniophanes imperialis
North AmericaColubridColubridae
Loranca's Earth Snake
Geophis lorancai
North AmericaColubridColubridae
Eastern Coral Snake
Micrurus fulvius
North AmericaElapidElapidaeVenomous
South American Pond Snake (plicatilis)
Pseudoeryx plicatilis
South AmericaColubridColubridae
Red-lipped Snake
Crotaphopeltis hotamboeia
AfricaColubridColubridae
Green treesnake
Dendrelaphis calligaster
Oceania · AsiaColubridColubridae
Pine Snake
Pituophis melanoleucus
North AmericaColubridColubridae
Chicken Snake
Spilotes pullatus
North AmericaColubridColubridae
Flat-tail Sea Snake (schistorhyncha)
Laticauda schistorhyncha
Asia · OceaniaSea SnakeElapidaeVenomous
Jodi's Pipe-Snake
Cylindrophis jodiae
AsiaOtherCylindrophiidae
Mexican Bull Snake
Pituophis deppei
North AmericaColubridColubridae
Star Mountains Worm-Eating Snake
Toxicocalamus ernstmayri
OceaniaElapidElapidaeVenomous
Ground Snake (exiguus)
Magliophis exiguus
North AmericaColubridColubridae
Bombay Earth Snake
Uropeltis macrolepis
AsiaOtherUropeltidae
Epictia vonmayi
No common name
South AmericaOtherLeptotyphlopidae
Copperhead
Agkistrodon contortrix
North AmericaPit ViperViperidaeVenomous
Chinese Mountain Pit Viper
Ovophis monticola
AsiaPit ViperViperidaeVenomous
Bassler's Snake
Eutrachelophis bassleri
South AmericaColubridColubridae
Massasauga
Sistrurus catenatus
North AmericaPit ViperViperidaeVenomous
Andean Forest-pitviper
Bothrops pulcher
South AmericaPit ViperViperidaeVenomous
Night Snake
Hypsiglena torquata
North AmericaColubridColubridae
Hong Kong Blind Snake
Indotyphlops lazelli
AsiaOtherTyphlopidae
Gerrhopilus lestes
No common name
Europe · OceaniaOtherGerrhopilidae
Guantanamo Bay Blindsnake
Cubatyphlops perimychus
North AmericaOtherTyphlopidae
Siamese Blind Snake
Argyrophis siamensis
AsiaOtherTyphlopidae
Erythrolamprus carajasensis
No common name
South AmericaColubridColubridae
Round-tailed Blind Snake
Anilios aspina
OceaniaOtherTyphlopidae
Parker's Worm Snake
Myriopholis parkeri
AfricaOtherLeptotyphlopidae
Persian Krait
Bungarus persicus
AsiaElapidElapidaeVenomous
Darwin Blind Snake
Anilios tovelli
OceaniaOtherTyphlopidae
Coluber kormosi
No common name
Range not recordedColubridColubridae
Eight-lined Keelback
Hebius octolineatus
AsiaColubridColubridae
Gloyd's Moccasin
Agkistrodon howardgloydi
North AmericaPit ViperViperidaeVenomous
Blanford's Mud Snake
Gyiophis maculosus
AsiaWatersnakeHomalopsidae
Rotund Blind Snake
Anilios pinguis
OceaniaOtherTyphlopidae
Jamaican Boa
Chilabothrus subflavus
North AmericaBoaBoidae
Schlegel's Giant Blind Snake
Afrotyphlops schlegelii
AfricaOtherTyphlopidae
Paleryx rhombifer
No common name
EuropeBoaBoidae
Razi's Viper
Macrovipera razii
AsiaViperViperidaeVenomous
Almaden Ground Snake
Erythrolamprus almadensis
South AmericaColubridColubridae
Maisi Blindsnake
Cubatyphlops anchaurus
North AmericaOtherTyphlopidae
Mossoro Smooth Snake
Erythrolamprus mossoroensis
South AmericaColubridColubridae
Groves' Pointed Snake
Rabdion grovesi
AsiaColubridColubridae
Slender Worm Snake
Indotyphlops porrectus
AsiaOtherTyphlopidae
Fletcher's Worm Snake
Indotyphlops fletcheri
AsiaOtherTyphlopidae
Scrub Python (amethistina)
Simalia amethistina
AsiaPythonPythonidae
Mount Omei Keelback
Hebius optatus
AsiaColubridColubridae
Cienfuegos Blindsnake
Cubatyphlops satelles
North AmericaOtherTyphlopidae
Toxicocalamus cratermontanus
No common name
OceaniaElapidElapidaeVenomous
Imias Blindsnake
Cubatyphlops notorachius
North AmericaOtherTyphlopidae
Madura Earth Snake
Uropeltis madurensis
AsiaOtherUropeltidae
Islas Revillagigedo Nightsnake
Hypsiglena unaocularus
North AmericaColubridColubridae
Miyako Kellback
Hebius concelarus
AsiaColubridColubridae
Honduras Worm Snake
Amerotyphlops tycherus
North AmericaOtherTyphlopidae
Pilbara Blind Snake
Anilios pilbarensis
OceaniaOtherTyphlopidae
Zilantophis schuberti
No common name
Range not recordedColubridColubridae
Grenada Worm Snake
Amerotyphlops tasymicris
North AmericaOtherTyphlopidae
Ninia teresitae
No common name
South AmericaColubridColubridae
Erica's Worm Snake (catapontus)
Antillotyphlops catapontus
North AmericaOtherTyphlopidae
Pahang Mud Snake
Kualatahan pahangensis
AsiaOtherHomalopsidae
Samagutin Worm Snake
Indotyphlops tenuicollis
AsiaOtherTyphlopidae
Reticulated Python
Malayopython reticulatus
AsiaPythonPythonidae
Swan Island Racer
Cubophis brooksi
North AmericaColubridColubridae
Dixon's Ground Snake
Erythrolamprus atraventer
South AmericaColubridColubridae
Madatyphlops rajeryi
No common name
AfricaOtherTyphlopidae
Devil's Head Spotted Night Snake
Siphlophis ayauma
South AmericaColubridColubridae
Ornate Cat-eyed Snake
Leptodeira ornata
South America · North AmericaColubridColubridae
Haitian Boa (striatus)
Chilabothrus striatus
North AmericaBoaBoidae
Socotra Worm Snake
Xerotyphlops socotranus
AsiaOtherTyphlopidae
Kinghorn's Scrub Python
Simalia kinghorni
OceaniaPythonPythonidae
Eastern Congo White-bellied Water-Snake
Boaedon upembae
AfricaOtherLamprophiidae
Letheobia coecatus
No common name
AfricaOtherTyphlopidae
Crowned Snake
Elapognathus coronatus
OceaniaElapidElapidaeVenomous
Floodplain Water Snake
Lycodonomorphus obscuriventris
AfricaOtherLamprophiidae
Trinidad Northern Coral Snake
Micrurus circinalis
South AmericaElapidElapidaeVenomous
Indotyphlops madgemintonae
No common name
AsiaOtherTyphlopidae
Top End Blind Snake
Anilios guentheri
OceaniaOtherTyphlopidae
Reuters Blind Snake
Madatyphlops reuteri
AfricaOtherTyphlopidae
Himalayan Keelback
Herpetoreas platyceps
AsiaColubridColubridae
Escambray Small-headed Trope
Tropidophis hardyi
North AmericaOtherTropidophiidae
Indotyphlops ahsanai
No common name
AsiaOtherTyphlopidae
Sharma's Racer
Platyceps bholanathi
AsiaColubridColubridae
False Habu
Pseudagkistrodon rudis
AsiaColubridColubridae
Cadurceryx filholi
No common name
EuropeBoaBoidae
Taiwan Mountain Pitviper
Ovophis makazayazaya
AsiaPit ViperViperidaeVenomous
Argyrogena vittacaudata
No common name
AsiaColubridColubridae
Southwestern Speckled Rattlesnake
Crotalus pyrrhus
North AmericaPit ViperViperidaeVenomous
Wynn's Worm Snake
Malayotyphlops castanotus
AsiaOtherTyphlopidae
Müller's Blind Snake
Argyrophis muelleri
AsiaOtherTyphlopidae
Andrea's Keelback
Hebius andreae
AsiaColubridColubridae
Yucatecan Worm Snake
Amerotyphlops microstomus
North AmericaOtherTyphlopidae
Szyndlaria aureomontensis
No common name
Range not recordedOtherTropidophiidae
Big-tooth Snake
Lycodon flavozonatus
AsiaColubridColubridae
Erythrolamprus taeniogaster
No common name
South AmericaColubridColubridae
White-lipped Keelback
Hebius leucomystax
AsiaColubridColubridae
Somali Giant Blind-snake
Afrotyphlops brevis
AfricaOtherTyphlopidae
Gua Wang Burma Wolf Snake
Lycodon cavernicolus
AsiaColubridColubridae
Ford’s Boa
Chilabothrus fordii
North AmericaBoaBoidae
Craspedocephalus rubeus
No common name
Range not recordedPit ViperViperidaeVenomous
Malcolm's Worm Snake
Indotyphlops malcolmi
AsiaOtherTyphlopidae
Erythrolamprus andinus
No common name
South AmericaColubridColubridae
Bader's Water Snake
Liopholidophis baderi
AfricaOtherPseudoxyrhophiidae
Prong-snouted Blind Snake
Anilios bituberculatus
OceaniaOtherTyphlopidae
Estado Falcón Worm Snake
Amerotyphlops lehneri
South AmericaOtherTyphlopidae
Eastern Ghats Snake
Rhinophis goweri
AsiaOtherUropeltidae
Chestnut Worm Snake
Indotyphlops tenebrarum
AsiaOtherTyphlopidae
Beaked Blind Snake
Anilios waitii
OceaniaOtherTyphlopidae
Cei's Ground Snake
Erythrolamprus ceii
South AmericaColubridColubridae
Amsâga Worm Snake
Xerotyphlops etheridgei
AfricaOtherTyphlopidae
Red-headed Worm Snake
Malayotyphlops ruficauda
AsiaOtherTyphlopidae
Iberian Grass Snake
Natrix astreptophora
EuropeWatersnakeColubridae
Murchison Blind Snake
Anilios leptosoma
OceaniaOtherTyphlopidae
Sand Worm Snake (arenarius)
Madatyphlops arenarius
AfricaOtherTyphlopidae
Cuban Pallid Blindsnake
Cubatyphlops anousius
North AmericaOtherTyphlopidae
Maryellen's Ground Snake
Erythrolamprus maryellenae
South AmericaColubridColubridae
Black-lipped groundsnake
Stegonotus melanolabiatus
OceaniaColubridColubridae
Dark-headed Dwarf Racer (nigrofasciatus)
Eirenis nigrofasciatus
AsiaColubridColubridae
Southern Reticulated Collared Snake
Phalotris reticulatus
South AmericaColubridColubridae
Bothrops monsignifer
No common name
South AmericaPit ViperViperidaeVenomous
Cuban Boa
Chilabothrus angulifer
North AmericaBoaBoidae
Epictia resetari
No common name
North AmericaOtherLeptotyphlopidae
Jerdon's Worm Snake
Indotyphlops jerdoni
AsiaOtherTyphlopidae
Dark-spined Blind Snake
Anilios bicolor
OceaniaOtherTyphlopidae
Bridled Keelback
Hebius frenatus
AsiaColubridColubridae
Palau Bronzeback
Dendrelaphis striolatus
OceaniaColubridColubridae
Eastern Sand Boa
Eryx vittatus
AsiaBoaBoidae
Kimberley Shallow-soil Blind Snake
Anilios kimberleyensis
OceaniaOtherTyphlopidae
Isla Santa Catalina Nightsnake
Hypsiglena catalinae
North AmericaColubridColubridae
Cantil
Agkistrodon russeolus
North AmericaPit ViperViperidaeVenomous
Brown Vine Snake (anomala)
Ahaetulla anomala
AsiaColubridColubridae
Jaeger's Ground Snake
Erythrolamprus jaegeri
South AmericaColubridColubridae
Sumatran Short-tailed Snake
Karnsophis siantaris
AsiaOtherHomalopsidae
Red-tailed Pipe Snake
Cylindrophis ruffus
AsiaOtherCylindrophiidae
Great Inagua Slender Blindsnake
Cubatyphlops paradoxus
North AmericaOtherTyphlopidae
Erythrolamprus trebbaui
No common name
South AmericaColubridColubridae
Borneo Pit Viper
Craspedocephalus borneensis
AsiaPit ViperViperidaeVenomous
Bahaman Slender Blindsnake
Cubatyphlops biminiensis
North AmericaOtherTyphlopidae
Tanimbar Python
Simalia nauta
AsiaPythonPythonidae
Manila Worm Snake
Malayotyphlops manilae
AsiaOtherTyphlopidae
Lazy Snake
Tropidophis parkeri
North AmericaOtherTropidophiidae
Atractus spinalis
No common name
South AmericaColubridColubridae
Taylor's Worm Snake
Malayotyphlops canlaonensis
AsiaOtherTyphlopidae
White-headed Blind Snake
Indotyphlops albiceps
AsiaOtherTyphlopidae
Rasmussen’s Night Adder
Causus rasmusseni
AfricaViperViperidaeVenomous
Sarso Island Racer
Platyceps insulanus
AsiaColubridColubridae
Stadelman's Worm Snake
Amerotyphlops stadelmani
North AmericaOtherTyphlopidae
Ogmophus arenarum
No common name
Range not recordedBoaBoidae
Checkered Garter Snake
Thamnophis marcianus
North AmericaColubridColubridae
Vietnamese Large-toothed Snake
Lycodon meridionalis
AsiaColubridColubridae
Montserrat Worm Snake
Antillotyphlops monastus
North AmericaOtherTyphlopidae
Erythrolamprus dorsocorallinus
No common name
South AmericaColubridColubridae
Brown Worm Snake
Argyrophis fuscus
AsiaOtherTyphlopidae
Southern Bahamas Boa
Chilabothrus chrysogaster
North AmericaBoaBoidae
Ashy Pit-viper
Craspedocephalus puniceus
AsiaPit ViperViperidaeVenomous
Pied Worm Snake
Indotyphlops leucomelas
AsiaOtherTyphlopidae
Zambezi Blind Snake
Afrotyphlops mucruso
AfricaOtherTyphlopidae
Hebius arquus
No common name
AsiaColubridColubridae
Colorado Desert Shovelnose Snake
Chionactis annulata
North AmericaColubridColubridae
Grass Snake (helvetica)
Natrix helvetica
EuropeWatersnakeColubridae
Gunther's Blind Snake
Argyrophis bothriorhynchus
AsiaOtherTyphlopidae
Guadeloupe Worm Snake
Antillotyphlops guadeloupensis
North AmericaOtherTyphlopidae
Pale-headed Blind Snake
Anilios hamatus
OceaniaOtherTyphlopidae
Claw-snouted Blind Snake
Anilios unguirostris
OceaniaOtherTyphlopidae
Brongersma's Worm Snake
Amerotyphlops brongersmianus
South AmericaOtherTyphlopidae
Halmahera Python
Simalia tracyae
AsiaPythonPythonidae
Collared Worm Snake
Malayotyphlops collaris
AsiaOtherTyphlopidae
Ryukyu Odd-tooth snake
Lycodon semicarinatus
AsiaColubridColubridae
Indistinct Groundsnake
Atractus esepe
South AmericaColubridColubridae
Brahminy Blindsnake
Indotyphlops braminus
InvasiveAfrica · Asia · North America · OceaniaOtherTyphlopidae
Erythrolamprus subocularis
No common name
South AmericaColubridColubridae
Boettger's Sand Worm Snake
Madatyphlops boettgeri
AfricaOtherTyphlopidae
Sand-diving Blind Snake
Anilios ammodytes
OceaniaOtherTyphlopidae
Splendid Blind Snake
Anilios splendidus
OceaniaOtherTyphlopidae
Zoige pit viper
Gloydius angusticeps
AsiaPit ViperViperidaeVenomous
Flaming Ground Snake
Atractus flammigerus
South AmericaColubridColubridae
Darjeeling Worm Snake
Indotyphlops meszoelyi
AsiaOtherTyphlopidae
Gane's Blind Snake
Anilios ganei
OceaniaOtherTyphlopidae
Nosy Komba boa
Sanzinia volontany
AfricaBoaBoidae
Naja suevica
No common name
Range not recordedColubridColubridae
Thurston's Worm Snake
Gerrhopilus thurstoni
AsiaOtherGerrhopilidae
Apostolepis mariae
No common name
South AmericaColubridColubridae
Honduran milk snake
Lampropeltis abnorma
North AmericaColubridColubridae
Williams' Ground Snake
Erythrolamprus williamsi
South AmericaColubridColubridae
Sabah Keelback
Hebius flavifrons
AsiaColubridColubridae
Thamnodynastes nattereri
No common name
South AmericaColubridColubridae
Cu Lao Cham Kukri Snake
Oligodon culaochamensis
AsiaColubridColubridae
Shaw's Dark Ground Snake
Erythrolamprus melanotus
South AmericaColubridColubridae
Yapen Island Stout-tailed Snake
Calamophis jobiensis
OceaniaOtherHomalopsidae
Roberts' Blind Snake
Anilios robertsi
OceaniaOtherTyphlopidae
Cameroon Worm Snake
Letheobia decorosus
AfricaOtherTyphlopidae
Malabar Pit Viper
Craspedocephalus malabaricus
AsiaPit ViperViperidaeVenomous
Long-beaked Blind Snake
Anilios grypus
OceaniaOtherTyphlopidae
Kutkai Keelback
Hebius bitaeniatus
AsiaColubridColubridae
Bocourt's Mud Snake
Subsessor bocourti
AsiaWatersnakeHomalopsidae
Peters' Keelback
Hebius petersii
AsiaColubridColubridae
Merker's Thread Snake
Leptotyphlops merkeri
AfricaOtherLeptotyphlopidae
Cylindrophis resplendens
No common name
Range not recordedOtherCylindrophiidae
Koshun Worm Snake
Argyrophis koshunensis
AsiaOtherTyphlopidae
Alai Pit Viper
Gloydius rickmersi
AsiaPit ViperViperidaeVenomous
Calabresi's Blind-snake
Afrotyphlops calabresii
AfricaOtherTyphlopidae
Northern Blind Snake (diversus)
Anilios diversus
OceaniaOtherTyphlopidae
Andean Lancehead
Bothrocophias andianus
South AmericaPit ViperViperidaeVenomous
Sumatran Mud Snake
Sumatranus albomaculata
AsiaOtherHomalopsidae
Pryer's Keelback
Hebius pryeri
AsiaColubridColubridae
Southern Moluccan python
Simalia clastolepis
AsiaPythonPythonidae
Interior Blind Snake
Anilios endoterus
OceaniaOtherTyphlopidae
Salween River Basin Mud Snake
Gyiophis salweenensis
AsiaWatersnakeHomalopsidae
Flathead Worm Snake
Antillotyphlops platycephalus
North AmericaOtherTyphlopidae
Sind River Mud Snake
Mintonophis pakistanicus
AsiaOtherHomalopsidae
Dog-faced Water Snake
Cerberus rynchops
AsiaWatersnakeHomalopsidae
Virgin Islands Boa
Chilabothrus granti
North AmericaBoaBoidae
Fischer's Cat Snake
Toxicodryas pulverulenta
AfricaColubridColubridae
Timor Python
Malayopython timoriensis
AsiaPythonPythonidae
Madagascar Sand Worm Snake
Madatyphlops microcephalus
AfricaOtherTyphlopidae
Kuatun Keelback
Hebius craspedogaster
AsiaColubridColubridae
Brown-snouted Blind Snake
Anilios wiedii
OceaniaOtherTyphlopidae
Western Dwarf Racer
Eirenis occidentalis
AsiaColubridColubridae
Bavi Keelback
Rhabdophis callichroma
AsiaWatersnakeColubridaeVenomous
Costa Rica Worm Snake
Amerotyphlops costaricensis
North AmericaOtherTyphlopidae
Portland Ridge Trope
Tropidophis stullae
North AmericaOtherTropidophiidae
Tongtianhe pit viper
Gloydius rubromaculatus
AsiaPit ViperViperidaeVenomous
Mocquard's Worm Snake
Madatyphlops decorsei
AfricaOtherTyphlopidae
Yunnan keelback
Hebius clerki
AsiaColubridColubridae
Robust Blind Snake
Anilios ligatus
OceaniaOtherTyphlopidae
Leeward Blindsnake
Antillotyphlops geotomus
North AmericaOtherTyphlopidae
Northern Bahamas Boa
Chilabothrus exsul
North AmericaBoaBoidae
Basin Worm Snake
Amerotyphlops minuisquamus
South AmericaOtherTyphlopidae
Pyron's Groundsnake
Atractus pyroni
South AmericaColubridColubridae
Voris' Mud Snake
Gyiophis vorisi
AsiaWatersnakeHomalopsidae
Kapuas Mud Snake
Homalophis gyii
AsiaOtherHomalopsidae
Sumatra Worm Snake
Argyrophis hypsobothrius
AsiaOtherTyphlopidae
Mesa del Sur Earth Snake (rostralis)
Geophis rostralis
North AmericaColubridColubridae
Amazon Puffing Snake
Spilotes sulphureus
South AmericaColubridColubridae
Erythrolamprus janaleeae
No common name
South AmericaColubridColubridae
Philothamnus belli
No common name
AfricaColubridColubridae
Ladder Snake
Zamenis scalaris
InvasiveEuropeColubridColubridae
Puerto Rican Coastal Blindsnake
Antillotyphlops hypomethes
North AmericaOtherTyphlopidae
Natrix mlynarskii
No common name
Range not recordedWatersnakeColubridae
Spix's Sipo
Chironius spixii
South AmericaColubridColubridae
Crown Ground Snake
Erythrolamprus viridis
South AmericaColubridColubridae
Gerrhopilus eurydice
No common name
OceaniaOtherGerrhopilidae
Cayman Brac Blindsnake
Cubatyphlops epactius
North AmericaOtherTyphlopidae
Coluber slevini
No common name
North AmericaColubridColubridae
Modest Keelback
Hebius modestus
AsiaColubridColubridae
Southern Red-banded Snake
Lycodon meridionale
AsiaColubridColubridae
Shevaroy HilIs Earth Snake
Uropeltis shorttii
AsiaOtherUropeltidae
Black Python
Simalia boeleni
OceaniaPythonPythonidae
Burbrink's Keelback
Herpetoreas burbrinki
AsiaColubridColubridae
Andaman Island Worm Snake
Argyrophis oatesii
AsiaOtherTyphlopidae
White-headed Fea Viper
Azemiops kharini
AsiaViperViperidaeVenomous
Iranian Worm Snake
Xerotyphlops wilsoni
AsiaOtherTyphlopidae
Karoo Tiger Snake
Telescopus beetzi
AfricaColubridColubridae
Philothamnus pobeguini
No common name
AfricaColubridColubridae
Buff-snouted Blind Snake
Anilios margaretae
OceaniaOtherTyphlopidae
Boettger's Worm Snake
Madatyphlops mucronatus
AfricaOtherTyphlopidae
Northern Pencil Snake
Mimophis occultus
AfricaOtherPsammophiidae
Black Swampsnake
Liodytes pygaea
North AmericaWatersnakeColubridae
Sandamara Blind Snake
Anilios troglodytes
OceaniaOtherTyphlopidae
Violet Worm Snake
Indotyphlops violaceus
AsiaOtherTyphlopidae
Southern New Guinea Blindsnake
Ramphotyphlops bipartitus
AsiaOtherTyphlopidae
Cuban Short-nosed Blindsnake
Cubatyphlops contorhinus
North AmericaOtherTyphlopidae
Kei Treesnake
Dendrelaphis keiensis
AsiaColubridColubridae
Northern New Guinea Blindsnake
Anilios erycinus
AfricaOtherTyphlopidae
Coffee Worm Snake
Amerotyphlops tenuis
North AmericaOtherTyphlopidae
Ceylon Pit Viper
Craspedocephalus trigonocephalus
AsiaPit ViperViperidaeVenomous
Diard's Blindsnake
Argyrophis diardii
AsiaOtherTyphlopidae
Red Mountain Keelback
Hebius sanguineus
AsiaColubridColubridae
Rose Big-tooth Snake
Lycodon rosozonatus
Asia · EuropeColubridColubridae
Domergue's Sand Worm Snake
Madatyphlops domerguei
AfricaOtherTyphlopidae
Schmutz's Worm Snake
Indotyphlops schmutzi
AsiaOtherTyphlopidae
Sanjuanophis froehlichi
No common name
Range not recordedBoaBoidae
Tanga Worm Snake
Afrotyphlops platyrhynchus
AfricaOtherTyphlopidae
Dolniceophis lehmani
No common name
Range not recordedColubridColubridae
Goliath Blindsnake
Cubatyphlops golyathi
North AmericaOtherTyphlopidae
Admiralty Islands Groundsnake
Stegonotus admiraltiensis
OceaniaColubridColubridae
Kimberley Deep-soil Blind Snake
Anilios howi
OceaniaOtherTyphlopidae
Sushanta’s Worm-eating Snake
Trachischium sushantai
AsiaColubridColubridae
Rhino Rat Snake
Gonyosoma boulengeri
AsiaColubridColubridae
Western Massasauga
Sistrurus tergeminus
North AmericaPit ViperViperidaeVenomous
Unicolored Thread Snake
Epictia unicolor
South AmericaOtherLeptotyphlopidae
Kosempo Keelback
Hebius sauteri
AsiaColubridColubridae
Malayan Mountain Keelback
Hebius inas
AsiaColubridColubridae
Trilepida jani
No common name
South AmericaOtherLeptotyphlopidae
Luding Wolf Snake
Lycodon multizonatus
AsiaColubridColubridae
Andasibe Blind Snake
Madatyphlops andasibensis
AfricaOtherTyphlopidae
Bakewell's Blind Snake
Epictia bakewelli
North AmericaOtherLeptotyphlopidae
Groundwater's Keelback
Hebius groundwateri
AsiaColubridColubridae
Zimbabwean Slug Eater
Duberria rhodesiana
AfricaOtherPseudoxyrhophiidae
Drab Ground Snake
Erythrolamprus festae
South AmericaColubridColubridae
São Tomé Cobra
Naja peroescobari
AfricaCobraElapidaeVenomous
Bahama-Wood Snake (canus)
Tropidophis canus
North AmericaOtherTropidophiidae
Sulawesi Keelback
Hebius celebicus
AsiaColubridColubridae
Tropidonotus atavus
No common name
Range not recordedOtherTropidophiidae
Sindh Racer
Platyceps sindhensis
AsiaColubridColubridae
Proximus Blind Snake
Anilios proximus
OceaniaOtherTyphlopidae
African Dwarf Snake
Eirenis africanus
AfricaColubridColubridae
Vo Quy’s Mountain Stream Keelback
Opisthotropis voquyi
AsiaWatersnakeColubridae
Coluber cadurci
No common name
EuropeColubridColubridae
Andaman wolf snake
Lycodon hypsirhinoides
AsiaColubridColubridae
Small-eyed Blind Snake
Anilios micromma
OceaniaOtherTyphlopidae
Belgaum Worm Snake
Indotyphlops exiguus
AsiaOtherTyphlopidae
Amerotyphlops amoipira
No common name
South AmericaOtherTyphlopidae
Barrow Island Blind Snake
Anilios longissimus
OceaniaOtherTyphlopidae
Richard's Worm Snake
Antillotyphlops richardi
North AmericaOtherTyphlopidae
Road Guarder
Conophis lineatus
North AmericaColubridColubridae
Cadurceryx pearchi
No common name
Range not recordedBoaBoidae
Central Sipo (maculoventris)
Chironius maculoventris
South AmericaColubridColubridae
Cebu Island Worm Snake
Malayotyphlops hypogius
AsiaOtherTyphlopidae
Saint Lucia Racer
Erythrolamprus ornatus
North AmericaColubridColubridae
Tamaulipan Rock Rattlesnake
Crotalus morulus
North AmericaPit ViperViperidaeVenomous
Wynad Keelback
Hebius monticola
AsiaColubridColubridae
Pernambuco Worm Snake
Amerotyphlops paucisquamus
South AmericaOtherTyphlopidae
Damara Tiger Snake
Telescopus finkeldeyi
AfricaColubridColubridae
Long-tailed Ringneck
Gongylosoma longicauda
AsiaColubridColubridae
Sudan Blind Snake
Tricheilostoma dissimilis
AfricaOtherLeptotyphlopidae
Spotted Earth Snake
Uropeltis maculata
AsiaOtherUropeltidae
Sri Lanka Worm Snake
Indotyphlops lankaensis
AsiaOtherTyphlopidae
Günther's Green Liophis
Erythrolamprus albertguentheri
South AmericaColubridColubridae
Deppe's Centipede Snake
Tantilla deppei
North AmericaColubridColubridae
Northern Keelback
Hebius deschauenseei
AsiaColubridColubridae
Trang Worm Snake
Argyrophis trangensis
AsiaOtherTyphlopidae
Erythrolamprus vitti
No common name
South AmericaColubridColubridae
Matana Mud Snake
Hypsiscopus matannensis
AsiaWatersnakeHomalopsidae
Zenker's Worm Snake
Letheobia zenkeri
AfricaOtherTyphlopidae
Ringed Centipede Snake
Tantilla semicincta
South AmericaColubridColubridae
Cape York Striped Blind Snake
Anilios chamodracaena
OceaniaOtherTyphlopidae
Few Scaled Water Snake
Liopholidophis oligolepis
AfricaOtherPseudoxyrhophiidae
Central Plains Milksnake
Lampropeltis gentilis
North AmericaColubridColubridae
Sai Yok Kukri Snake
Oligodon saiyok
AsiaColubridColubridae
Reticulate Worm Snake
Amerotyphlops reticulatus
South AmericaOtherTyphlopidae
Broad-horned Pitviper
Ophryacus sphenophrys
North AmericaPit ViperViperidaeVenomous
Oriental Odd-tooth Snake
Lycodon orientalis
Asia · EuropeColubridColubridae
Trans-Pecos Threadsnake
Rena segrega
North AmericaOtherLeptotyphlopidae
New Mexico Threadsnake
Rena dissecta
North AmericaOtherLeptotyphlopidae
Savage's Groundsnake
Atractus savagei
South AmericaColubridColubridae
Luzon Worm Snake
Malayotyphlops luzonensis
AsiaOtherTyphlopidae
Water Rhabdops
Rhabdops aquaticus
AsiaColubridColubridae
Mann's Worm Snake
Letheobia manni
AfricaOtherTyphlopidae
Conception Bank Silver Boa
Chilabothrus argentum
North AmericaBoaBoidae
Cuban Giant Blindsnake
Cubatyphlops arator
North AmericaOtherTyphlopidae
Rainbow Ground Snake
Stegonotus iridis
AsiaColubridColubridae
Vietnam Worm Snake
Argyrophis giadinhensis
AsiaOtherTyphlopidae
Batillus Blind Snake
Anilios batillus
OceaniaOtherTyphlopidae
Shangri-La Hot Spring Snake
Thermophis shangrila
AsiaColubridColubridae
Shenzhen Mountain Stream Snake
Opisthotropis shenzhenensis
AsiaWatersnakeColubridae
Cayman Brac Trope
Tropidophis schwartzi
North AmericaOtherTropidophiidae
Cayman Worm Snake
Cubatyphlops caymanensis
North AmericaOtherTyphlopidae
Groote Dwarf Blind Snake
Anilios minimus
OceaniaOtherTyphlopidae
Toxicocalamus nigrescens
No common name
OceaniaElapidElapidaeVenomous
Johann's Keelback
Hebius johannis
AsiaColubridColubridae
Erythrolamprus ingeri
No common name
South AmericaColubridColubridae
Lined Forest Snake
Compsophis infralineatus
AfricaOtherPseudoxyrhophiidae
Striate Blind Snake
Anilios broomi
OceaniaOtherTyphlopidae
Boettger's Sipo
Chironius flavolineatus
South AmericaColubridColubridae
Golden Liophis
Erythrolamprus semiaureus
South AmericaColubridColubridae
Burmese Pipe-Snake
Cylindrophis burmanus
AsiaOtherCylindrophiidae
Yampi Blind Snake
Anilios yampiensis
OceaniaOtherTyphlopidae
Bahamian Racer (fuscicauda)
Cubophis fuscicauda
North AmericaColubridColubridae
Klemmer's Blind Snake
Argyrophis klemmeri
AsiaOtherTyphlopidae
Chin Hills Keelback
Hebius venningi
AsiaColubridColubridae
Paleryx cayluxi
No common name
Range not recordedBoaBoidae
Simla Coffeesnake
Ninia franciscoi
South AmericaColubridColubridae
Yellow-headed Sipo
Chironius leucometapus
South AmericaColubridColubridae
Red Worm Snake
Malayotyphlops ruber
AsiaOtherTyphlopidae
Brahui Racer
Platyceps noeli
AsiaColubridColubridae
Common Ringneck
Gongylosoma scriptum
AsiaColubridColubridae
Velvety Swamp Snake
Erythrolamprus torrenicola
South AmericaColubridColubridae
Natrix hillmani
No common name
North AmericaWatersnakeColubridae
Panaeate Island Blindsnake
Gerrhopilus addisoni
OceaniaOtherGerrhopilidae
Nikhil's Kukri Snake
Oligodon nikhili
AsiaColubridColubridae
Gerrhopilus persephone
No common name
OceaniaOtherGerrhopilidae
Western Shovelnose Snake
Sonora occipitalis
North AmericaColubridColubridae
Atayal Slug-eating Snake
Pareas atayal
AsiaOtherPareidae
Boie's Mud Snake
Hypsiscopus plumbea
AsiaWatersnakeHomalopsidae
Mexican Dusky Rattlesnake
Crotalus armstrongi
North AmericaPit ViperViperidaeVenomous
Boulenger's Keelback
Hebius boulengeri
AsiaColubridColubridae
Aphelophis talpivorus
No common name
Range not recordedBoaBoidae
Anomalous Beaked Snake
Afrotyphlops anomalus
AfricaOtherTyphlopidae
Pope's Keelback
Hebius popei
AsiaColubridColubridae
Scortecci Racer
Platyceps scortecci
AfricaColubridColubridae
Venezuela Blind Snake
Trilepida affinis
South AmericaOtherLeptotyphlopidae
South India Worm Snake
Indotyphlops pammeces
AsiaOtherTyphlopidae
Boenjoe Island Worm Snake
Malayotyphlops koekkoeki
AsiaOtherTyphlopidae
Southern Shovel-snout
Prosymna sundevalli
AfricaOtherProsymnidae
Mato Grosso Lancehead
Bothrops mattogrossensis
South AmericaPit ViperViperidaeVenomous
Jamaican Brown Trope
Tropidophis jamaicensis
North AmericaOtherTropidophiidae
Cerberus Groundsnake
Atractus cerberus
South AmericaColubridColubridae
Puebla Earth Snake
Geophis turbidus
North AmericaColubridColubridae
Platyceps schmidtleri
No common name
Range not recordedColubridColubridae
Lesser Sunda Blindsnake
Sundatyphlops polygrammicus
AsiaOtherTyphlopidae
Enggano Rat Snake
Coelognathus enganensis
AsiaColubridColubridae
miter snake
Sonora episcopa
North AmericaColubridColubridae
Plesiotortrix edwardsi
No common name
Range not recordedBoaBoidae
White-tailed Blindsnake
Anilios leucoproctus
OceaniaOtherTyphlopidae
Comoro Worm Snake
Madatyphlops comorensis
AfricaOtherTyphlopidae
Solomon Island Ground Boa
Candoia paulsoni
Asia · OceaniaBoaBoidae
Dark Blind Snake
Epictia melanura
South AmericaOtherLeptotyphlopidae
Graceful Racer
Platyceps gracilis
AsiaColubridColubridae
Peter's Thread Snake
Leptotyphlops scutifrons
AfricaOtherLeptotyphlopidae
Northeastern Puffing Snake
Phrynonax polylepis
South AmericaColubridColubridae
Loveridge's Worm Snake
Indotyphlops loveridgei
AsiaOtherTyphlopidae
Zamenis hungaricus
No common name
EuropeColubridColubridae
Iverson's Blindsnake
Rena iversoni
North AmericaOtherLeptotyphlopidae
Lau's Mountain Stream Snake
Opisthotropis laui
AsiaWatersnakeColubridae
Broad-headed Snake
Hoplocephalus bungaroides
OceaniaElapidElapidaeVenomous
Isla Angel Rattlesnake
Crotalus angelensis
North AmericaPit ViperViperidaeVenomous
Mirkwood Forest Slug Snake
Asthenodipsas lasgalenensis
AsiaOtherPareidae
Pilsbry's Dwarf Boa (galacelidus)
Tropidophis galacelidus
North AmericaOtherTropidophiidae
Small-headed Blind Snake (affinis)
Anilios affinis
OceaniaOtherTyphlopidae
Elegant Worm Snake
Afrotyphlops elegans
AfricaOtherTyphlopidae
Habu Pit Viper
Protobothrops himalayanus
AsiaPit ViperViperidaeVenomous
Malayan Many-tooth Snake
Sibynophis melanocephalus
AsiaColubridColubridae
Southern Gracile Blind-snake
Afrotyphlops obtusus
AfricaOtherTyphlopidae
Swamp Liophis
Erythrolamprus frenatus
South AmericaColubridColubridae
Lorentz River treesnake
Dendrelaphis lorentzii
Asia · OceaniaColubridColubridae
Pemba Wolf Snake
Lycophidion pembanum
AfricaOtherLamprophiidae
Jamaican Eyespot Trope
Tropidophis stejnegeri
North AmericaOtherTropidophiidae
Sarasin's Keelback
Hebius sarasinorum
AsiaColubridColubridae
Florida Cottonmouth
Agkistrodon conanti
North AmericaPit ViperViperidaeVenomous
Eunectes stirtoni
No common name
Range not recordedBoaBoidae
Fowl Snake
Chilabothrus schwartzi
Range not recordedBoaBoidae
Thin Ground Snake
Erythrolamprus taeniurus
South AmericaColubridColubridae
Loveridge's Garter Snake
Elapsoidea loveridgei
AfricaElapidElapidaeVenomous
Chaco Burrowing Snake
Phalotris normanscotti
South AmericaColubridColubridae
Yunnan Keelback
Hebius parallelum
AsiaColubridColubridae
Roshan Perera's Shieldtail
Rhinophis roshanpererai
AsiaOtherUropeltidae
Centralian Blind Snake
Anilios centralis
OceaniaOtherTyphlopidae
Arrow Ground Snake
Erythrolamprus sagittifer
South AmericaColubridColubridae
West Mexican Coral Snake
Micrurus distans
North AmericaElapidElapidaeVenomous
Saint Barts Blindsnake
Antillotyphlops annae
North AmericaOtherTyphlopidae
Chihuahuan Nightsnake
Hypsiglena jani
North AmericaColubridColubridae
Culebra
Paraphimophis rusticus
South AmericaColubridColubridae
Trinidad Worm Snake
Amerotyphlops trinitatus
South AmericaOtherTyphlopidae
Sylvia's Blind Snake
Anilios silvia
OceaniaOtherTyphlopidae
Chocó Coral Snake
Micrurus spurrelli
South AmericaElapidElapidaeVenomous
Mona Blindsnake
Antillotyphlops monensis
North AmericaOtherTyphlopidae
Emerald Snake
Hapsidophrys smaragdinus
AfricaColubridColubridae
Sand Boa (jaculus)
Eryx jaculus
Africa · Asia · EuropeBoaBoidae
De Lema's Ground Snake
Apostolepis thalesdelemai
South AmericaColubridColubridae
Three-scaled Ground Snake
Erythrolamprus triscalis
North AmericaColubridColubridae
File Worm Snake
Indotyphlops filiformis
AsiaOtherTyphlopidae
Anatolian Meadow Viper
Vipera anatolica
AsiaViperViperidaeVenomous
Madagascar Worm Snake
Madatyphlops madagascariensis
AfricaOtherTyphlopidae
Nilgiri Keelback
Hebius beddomei
AsiaColubridColubridae
Wedgenose Worm Snake
Afrotyphlops cuneirostris
AfricaOtherTyphlopidae
Haitian Boa (strigilatus)
Chilabothrus strigilatus
North AmericaBoaBoidae
Yonenga Worm Snake
Amerotyphlops yonenagae
South AmericaOtherTyphlopidae
San Lorenzo Island Rattlesnake
Crotalus lorenzoensis
North AmericaPit ViperViperidaeVenomous
Erythrolamprus epinephelus
No common name
South America · North AmericaColubridColubridae
Ningshaan Kukri Snake
Stichophanes ningshaanensis
AsiaColubridColubridae
Central America Lizard Eater
Mastigodryas alternatus
North AmericaColubridColubridae
big-eyed tree snake
Dendrelaphis macrops
OceaniaColubridColubridae
Vedda Worm Snake
Indotyphlops veddae
AsiaOtherTyphlopidae
Maki's Keelback
Hebius miyajimae
AsiaColubridColubridae
Baran's Dwarf Snake
Muhtarophis barani
AsiaColubridColubridae
Fannie Bay Blind Snake
Anilios nema
OceaniaOtherTyphlopidae
Tan Ground Snake
Erythrolamprus perfuscus
North AmericaColubridColubridae
Alburzi Viper
Vipera eriwanensis
AsiaViperViperidaeVenomous
Blythia hmuifang
No common name
AsiaColubridColubridae
Viper-like Keelback
Hebius viperinus
AsiaColubridColubridae
Speckled Wolf Snake
Lycophidion meleagre
AfricaOtherLamprophiidae
Kei Island Worm Snake
Malayotyphlops kraalii
AsiaOtherTyphlopidae
Eurasian Blind Snake
Xerotyphlops vermicularis
Europe · AsiaOtherTyphlopidae
Torres Strait Blindsnake
Anilios torresianus
OceaniaOtherTyphlopidae
De Rooij's groundsnake
Stegonotus derooijae
AsiaColubridColubridae
Roxane's Blind Snake
Argyrophis roxaneae
AsiaOtherTyphlopidae
Parker's Worm Snake (ocularis)
Madatyphlops ocularis
AfricaOtherTyphlopidae
Yirrkala Blind Snake
Anilios yirrikalae
OceaniaOtherTyphlopidae
Mousehole Snake
Philodryas trilineata
South AmericaColubridColubridaeVenomous
Brown House Snake (capensis)
Boaedon capensis
AfricaOtherLamprophiidae
Epictia pauldwyeri
No common name
North AmericaOtherLeptotyphlopidae
Conrad's Worm Snake
Ramphotyphlops conradi
AsiaOtherTyphlopidae
Wa Shan Keelback
Hebius metusia
AsiaColubridColubridae
Erica's Worm Snake (naugus)
Antillotyphlops naugus
North AmericaOtherTyphlopidae
Grant's Worm Snake
Antillotyphlops granti
North AmericaOtherTyphlopidae
Small-eyed File Snake
Mehelya stenophthalmus
AfricaOtherLamprophiidae
El Oro Snail Eater
Dipsas bobridgelyi
South AmericaColubridColubridae
Chersodromus australis
No common name
North AmericaColubridColubridae
Taylor's Egg-eater
Dasypeltis taylori
AfricaColubridColubridae
Apostolepis alphonsehogei
No common name
South AmericaColubridColubridae
Hardwicke's Spine-bellied Seasnake
Hydrophis hardwickii
AsiaSea SnakeElapidaeVenomous
Arabian Egg-eater
Dasypeltis arabica
AsiaColubridColubridae
Oswaldo Báez’ Snail-Eater
Dipsas oswaldobaezi
South AmericaColubridColubridae
Apostolepis kikoi
No common name
South AmericaColubridColubridae
Palmer’s Snail-Eater
Dipsas palmeri
South AmericaColubridColubridae
Brown Spotted Pitviper
Protobothrops mucrosquamatus
AsiaPit ViperViperidaeVenomous
Lined Ground Snake
Lygophis lineatus
South America · North AmericaColubridColubridae
Klebba's Snail-Eater
Dipsas klebbai
South AmericaColubridColubridae
George Jett's Snail-Eater
Dipsas georgejetti
South AmericaColubridColubridae
Apostolepis collaris
No common name
South AmericaColubridColubridae
Gold-ringed Cat Snake (dendrophila)
Boiga dendrophila
AsiaColubridColubridaeVenomous
Akagera Gracile Blind Snake
Letheobia akagerae
AfricaOtherTyphlopidae
Common Kingsnake
Lampropeltis getula
North AmericaColubridColubridae
Cross-marked Egg-eater
Dasypeltis crucifera
AfricaColubridColubridae
Chersodromus nigrum
No common name
North AmericaColubridColubridae
Meadow Viper
Vipera ursinii
EuropeViperViperidaeVenomous
Bev Ridgely’s Snail-Eater
Sibon bevridgelyi
South AmericaColubridColubridae
Atractus trefauti
No common name
South AmericaColubridColubridae
Weipa Bandy Bandy
Vermicella parscauda
OceaniaElapidElapidaeVenomous
Black forest cobra
Naja guineensis
AfricaCobraElapidaeVenomous
Newman's earth snake
Adelphicos newmanorum
North AmericaColubridColubridae
Erythrolamprus macrosomus
No common name
South AmericaColubridColubridae
Darwin's Racer
Pseudalsophis darwini
South AmericaColubridColubridae
Morelia kinghorni
No common name
OceaniaPythonPythonidae
Brown Trapezoid Snake
Smithophis bicolor
AsiaColubridColubridae
Bug-eyed House Snake
Boaedon mentalis
AfricaOtherLamprophiidae
Madrean Narrowheaded Garter Snake
Thamnophis unilabialis
North AmericaColubridColubridae
Trinidad coralsnake
Micrurus diutius
South AmericaElapidElapidaeVenomous
Aru Island Groundsnake
Stegonotus aruensis
AsiaColubridColubridae
Vietnam Water Snake
Hebius chapaensis
AsiaColubridColubridae
Branch's Burrowing Asp
Atractaspis branchi
AfricaOtherAtractaspididaeVenomous
Boiga multiocellata
No common name
Range not recordedColubridColubridaeVenomous
Egyptian Egg-eater
Dasypeltis bazi
AfricaColubridColubridae
Montane Forest Tree Snake
Dipsadoboa montisilva
AfricaColubridColubridae
Pöch's groundsnake
Stegonotus poechi
OceaniaColubridColubridae
Gibson's wolf snake
Lycodon gibsonae
AsiaColubridColubridae
Peri-Forest House Snake
Boaedon perisilvestris
AfricaOtherLamprophiidae
Brown Forest Cobra
Naja subfulva
AfricaCobraElapidaeVenomous
Jamil Slug Snake
Asthenodipsas jamilinaisi
AsiaOtherPareidae