Snakes of Mexico

430 snake species are recorded in Mexico - 88 venomous and 342 non-venomous, from 7 families.

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• California Kingsnake Lampropeltis californiae
• Massasauga Sistrurus catenatus venomous
• Mojave Rattlesnake Crotalus scutulatus venomous
• Prairie Rattlesnake Crotalus viridis venomous
• Rosy Boa Lichanura trivirgata
• Sidewinder Crotalus cerastes venomous
• Western Diamond-backed Rattlesnake Crotalus atrox venomous
• Western Hognose Snake Heterodon nasicus
• Adorned Graceful Brown Snake Rhadinaea decorata
• Arizona Black Rattlesnake Crotalus cerberus venomous
• Atlantic Central American Milksnake Lampropeltis polyzona
• Autlán Long-tailed Rattlesnake Crotalus lannomi venomous
• Baird's Patchnose Snake Salvadora bairdi
• Baja California Coachwhip Masticophis fuliginosus
• Baja California Lyre Snake Trimorphodon lyrophanes
• Baja California Night Snake Hypsiglena slevini
• Baja California Rat Snake Bogertophis rosaliae
• Bakewell's Blind Snake Epictia bakewelli
• Balsas Coral Snake Micrurus laticollaris venomous
• Banded Cat-eyed Snake (annulata) Leptodeira annulata
• Banded Sand Snake (cincta) Sonora cincta
• Banded Sand Snake (fasciata) Sonora fasciata
• Banded Snail Sucker Tropidodipsas fasciata
• Barbour's Montane Pit Viper Mixcoatlus barbouri venomous
• Barred Forest Racer Dendrophidion vinitor
• Basilisk Rattlesnake Crotalus basiliscus venomous
• Benito Juarez's Earth Snake Geophis juarezi
• Big Bend Blackhead Snake Tantilla cucullata
• Big Bend Patchnose Snake Salvadora deserticola
• Black Banded Snake Coniophanes melanocephalus
• Black Blind Snake (magnamaculata) Epictia magnamaculata
• Black Milksnake Lampropeltis micropholis
• Black-banded Cat-eyed Snake Leptodeira nigrofasciata
• Black-banded Earth Snake Geophis nigrocinctus
• Black-striped Snake (imperialis) Coniophanes imperialis
• Black-striped Snake (taeniata) Coniophanes taeniata
• Black-tailed Horned Pitviper Mixcoatlus melanurus venomous
• Black-tailed Rattlesnake Crotalus molossus venomous
• Blackbelly Centipede Snake Tantilla moesta
• Blackbelly Garter Snake Thamnophis melanogaster
• Blackneck Garter Snake Thamnophis cyrtopsis
• Blanchard's Earth Snake Geophis blanchardi
• Blood Snake Stenorrhina freminvillei
• Blotched Hooknose Snake Ficimia publia
• Bocourt's Black-headed Snake Tantilla bocourti
• Boettger's Cape Thread Snake Rena boettgeri
• Bogert's Coral Snake Micrurus bogerti venomous
• Briggs' Centipede Snake Tantilla briggsi
• Broad-horned Pitviper Ophryacus sphenophrys venomous
• Broad-ringed Coral Snake Micrurus latifasciatus venomous
• Brokencollar Graceful Brown Snake Rhadinella schistosa
• Brown Snake Storeria dekayi
• Brown Vinesnake Oxybelis aeneus
• Brown's Coral Snake Micrurus browni venomous
• Brown's Montane Pitviper Mixcoatlus browni venomous
• Bullsnake Pituophis catenifer
• Burrowing Snake Adelphicos nigrilatum
• California Mountain Kingsnake Lampropeltis zonata
• Campbell's Rattlesnake Crotalus campbelli venomous
• Cantil Agkistrodon russeolus venomous
• Cape Gopher Snake Pituophis vertebralis
• Cape Striped Whipsnake Masticophis aurigulus
• Cat-eyed Snake (septentrionalis) Leptodeira septentrionalis
• Catalina Island Rattlesnake Crotalus catalinensis venomous
• Ceboruco Centipede Snake Tantilla ceboruca
• Cedros Gopher Snake Pituophis insulanus
• Cenaspis aenigma
• Central American Coral Snake Micrurus nigrocinctus venomous
• Central American Indigo Snake Drymarchon melanurus
• Central American Jumping Pit Viper Metlapilcoatlus mexicanus venomous
• Central American Tree Snake Imantodes gemmistratus
• Cerralvo longnose snake Rhinocheilus etheridgei
• Cerro Petlalcala Montane Pitviper Cerrophidion petlalcalensis venomous
• Checkered Garter Snake Thamnophis marcianus
• Chersodromus australis
• Chersodromus nigrum
• Chiapan Boa Ungaliophis continentalis
• Chiapan Stripeless Snake Coniophanes alvarezi
• Chiapas Earth Snake Geophis cancellatus
• Chicken Snake Spilotes pullatus
• Chihuahuan Blackhead Snake Tantilla wilcoxi
• Chihuahuan Nightsnake Hypsiglena jani
• Cincuate Bull Snake Pituophis lineaticollis
• Clarión Whip Snake Masticophis anthonyi
• Clifton's Lizard Eater Mastigodryas cliftoni
• Cloud Forest Parrot Snake Leptophis modestus
• Cloudy Snail-eating Snake Sibon nebulatus
• Coachwhip Masticophis flagellum
• Coast Nightsnake Hypsiglena ochrorhynchus
• Coffee Earth Snake Geophis nasalis
• Coffee Worm Snake Amerotyphlops tenuis
• Colombian Boa Boa imperator
• Coluber slevini
• Conant's Garter Snake Thamnophis conanti
• Cope's Black-striped Snake Coniophanes piceivittis
• Cope's Earth Snake Conopsis acuta
• Coral Earth Snake Geophis semidoliatus
• Costal Lyre Snake Trimorphodon biscutatus
• Cross-banded Mountain Rattlesnake Crotalus transversus venomous
• Crotalus caliginis venomous
• Crotalus muertensis venomous
• Crowned Graceful Brown Snake Rhadinaea laureata
• Degenhardt's Scorpion-eating Snake Stenorrhina degenhardtii
• Deppe's Centipede Snake Tantilla deppei
• Desert Hooknose Snake Gyalopion quadrangulare
• Desert Kingsnake Lampropeltis splendida
• Desert Nightsnake Hypsiglena chlorophaea
• Donaji's Slender Leaflitter Snake Rhadinella donaji
• Downs' Earth Snake Geophis immaculatus
• Duges' Threadsnake Rena dugesii
• Dugès' Earth Snake Geophis dugesii
• Dunn's Hognose Viper Porthidium dunni venomous
• Eastern Black-tailed Rattlesnake Crotalus ornatus venomous
• El Molote Earth Snake Geophis occabus
• Elegant Coral Snake Micrurus elegans venomous
• Emerald Horned Pitviper Ophryacus smaragdinus venomous
• Epictia resetari
• Epictia schneideri
• Epictia wynni
• Espiritu Santo Striped Whipsnake Masticophis barbouri
• Faded Black-striped Snake Coniophanes schmidti
• False Cat-eyed Snake Pseudoleptodeira latifasciata
• False Fer-de-lance Xenodon rabdocephalus
• False Ficimia Pseudoficimia frontalis
• Fer-de-lance Bothrops asper venomous
• Fiddle-string Snake Imantodes cenchoa
• Filetail Ground Snake Sonora aemula
• Fischer's Snail-eating Snake Tropidodipsas fischeri
• Five-striped Snake Coniophanes quinquevittatus
• Flathead Snake Tantilla gracilis
• Forbes' Graceful Brown Snake Rhadinaea forbesi
• Forest Flame Snake Oxyrhopus petolarius
• Gaige's Pine Forest Snake Rhadinaea gaigeae
• Gaige's Thirst Snail-eater Dipsas gaigeae
• Garland Centipede Snake Tantilla sertula
• Giant Blind Snake Rena maxima
• Glossy Snake Arizona elegans
• Godman's Garter Snake Thamnophis godmani
• Godman's Graceful Brown Snake Rhadinella godmani
• Godman's Montane Pit Viper Cerrophidion godmani venomous
• Goldenhead Garter Snake Thamnophis chrysocephalus
• Graceful Mountain Snake Rhadinophanes monticola
• Gray-banded Kingsnake Lampropeltis alterna
• Great Plains Rat Snake Pantherophis emoryi
• Green Highland Racer Drymobius chloroticus
• Green Rat Snake (triaspis) Senticolis triaspis
• Green Vine Snake (fulgidus) Oxybelis fulgidus
• Greer’s Kingsnake Lampropeltis greeri
• Ground Snake (semiannulata) Sonora semiannulata
• Guatemala Neckband Snake Scaphiodontophis annulatus
• Guatemala Palm Pit Viper Bothriechis bicolor venomous
• Guerreran Centipede Snake Tantilla coronadoi
• Guerreran Earth Snake Geophis omiltemanus
• Guerreran Hooknose Snake Ficimia ruspator
• Guerreran Long-tailed Rattlesnake Crotalus ericsmithi venomous
• Guerreran Pine Woods Snake Rhadinaea omiltemana
• Guerrero Black-striped Snake Coniophanes taylori
• Guerrero Slender Leaf Litter Snake Rhadinella dysmica
• Gulf Coast Vine Snake Oxybelis potosiensis
• Hallberg's Cloud Forest Snake Cryophis hallbergi
• Hannstein's Spot-lipped Snake Rhadinella hannsteini
• Hardy's Hooknose Snake Ficimia hardyi
• Hempstead's Pine Woods Snake Rhadinella hempsteadae
• Highland Earth Snake Geophis mutitorques
• Highland Garter Snake Thamnophis fulvus
• Hognosed Pit Viper Porthidium nasutum venomous
• Honduran milk snake Lampropeltis abnorma
• Horsehead Island speckled rattlesnake Crotalus polisi venomous
• Isla Angel Rattlesnake Crotalus angelensis venomous
• Isla Piojo Speckled Rattlesnake Crotalus thalassoporus venomous
• Isla San Esteban Whipsnake Masticophis slevini
• Isla Santa Catalina Nightsnake Hypsiglena catalinae
• Islas Revillagigedo Nightsnake Hypsiglena unaocularus
• Isthmian Earth Snake Geophis isthmicus
• Iverson's Blindsnake Rena iversoni
• Johnson's Centipede Snake Tantilla johnsoni
• Kanalchutchan Graceful Brown Snake Rhadinella kanalchutchan
• Keeled Earth Snake Geophis carinosus
• Largenose Earth Snake Conopsis nasus
• Leptodeira polysticta
• Liebmann's Earth Runner Chersodromus liebmanni
• Lined Snail Sucker Sibon linearis
• Lined Snake Tropidoclonion lineatum
• Lined Tolucan Earthsnake Conopsis lineata
• Liner's Garter Snake Thamnophis lineri
• Liner's Garter Snake (bogerti) Thamnophis bogerti
• Linton's Dwarf Short-tail Snake Tantillita lintoni
• Longnose Snake Rhinocheilus lecontei
• Longtail Alpine Garter Snake Thamnophis scalaris
• Loranca's Earth Snake Geophis lorancai
• Lower California Rattlesnake Crotalus enyo venomous
• MacDougall's Graceful Brown Snake Rhadinaea macdougalli
• Madrean Mountain Kingsnake Lampropeltis knoblochi
• Madrean Narrowheaded Garter Snake Thamnophis unilabialis
• Marcella's Graceful Brown Snake Rhadinaea marcellae
• Mesa Central Earth Snake Geophis laticinctus
• Mesa del Sur Earth Snake (dubius) Geophis dubius
• Mesa del Sur Earth Snake (rostralis) Geophis rostralis
• Metlapilcoatlus borealis venomous
• Mexican Black-headed Snake Tantilla atriceps
• Mexican Brown Snake Storeria storerioides
• Mexican Bull Snake Pituophis deppei
• Mexican burrowing python Loxocemus bicolor
• Mexican Dusky Rattlesnake Crotalus armstrongi venomous
• Mexican Garter Snake Thamnophis eques
• Mexican Hog-nose Snake Heterodon kennerlyi
• Mexican Hook-nosed Snake Ficimia olivacea
• Mexican Kingsnake Lampropeltis mexicana
• Mexican Kingsnake (leonis) Lampropeltis leonis
• Mexican Lancehead Rattlesnake Crotalus polystictus venomous
• Mexican Long-nosed Snake Rhinocheilus antonii
• Mexican Longtail Snake Enulius oligostichus
• Mexican Lyre Snake Trimorphodon tau
• Mexican Milksnake Lampropeltis annulata
• Mexican Moccasin Agkistrodon bilineatus venomous
• Mexican Parrot Snake Leptophis mexicanus
• Mexican Patchnose Snake Salvadora mexicana
• Mexican Plateau Earth Snake Geophis bicolor
• Mexican Pygmy Rattlesnake Crotalus ravus venomous
• Mexican Short-tail Snake Sympholis lippiens
• Mexican Smallhead Rattlesnake Crotalus intermedius venomous
• Mexican Snake Eater Clelia scytalina
• Mexican Wandering Garter Snake Thamnophis errans
• Mexican White-lipped Snake Symphimus leucostomus
• Mexican Yellowbelly Brown Snake Storeria hidalgoensis
• Michoacan Black-striped Snake Coniophanes michoacanensis
• Michoacán Centipede Snake Tantilla cascadae
• Michoacán Earth Snake Geophis maculiferus
• Michoacán Ground Snake Sonora michoacanensis
• Michoacán Ground Snake (mutabilis) Sonora mutabilis
• Michoacán Slender Blind Snake Rena bressoni
• Middle American Burrowing Snake (quadrivirgatum) Adelphicos quadrivirgatum
• Middle American Burrowing Snake (visoninum) Adelphicos visoninum
• Middle American Rattlesnake Crotalus simus venomous
• miter snake Sonora episcopa
• Montane Garter Snake Thamnophis exsul
• Mora's Road Guarder Conophis morai
• Mosauer’s Ground Snake Sonora mosaueri
• Mountain Patchnose Snake Salvadora grahamiae
• Mussurana (clelia) Clelia clelia
• Myers' Graceful Brown Snake Rhadinaea myersi
• Narrowhead Watersnake Thamnophis rufipunctatus
• Nayarit Coral Snake Micrurus proximans venomous
• Neotropical Whip Snake Masticophis mentovarius
• Newman's earth snake Adelphicos newmanorum
• Night Snake Hypsiglena torquata
• Northern Three-lined Boa Lichanura orcutti
• Northwestern Neotropical Rattlesnake Crotalus culminatus venomous
• Nuevo Leon Graceful Brown Snake Rhadinaea montana
• Oaxacan Burrowing Snake Adelphicos latifasciatum
• Oaxacan Cat-eyed Snake Tantalophis discolor
• Oaxacan Centipede Snake Tantilla oaxacae
• Oaxacan Coral Snake Micrurus ephippifer venomous
• Oaxacan Dwarf Boa Exiliboa placata
• Oaxacan Graceful Brown Snake Rhadinaea bogertorum
• Oaxacan Patchnose Snake Salvadora intermedia
• Olmecan Pit Viper Metlapilcoatlus olmec venomous
• Orangebelly Swamp Snake Tretanorhinus nigroluteus
• Pacific Coast Centipede Snake Tantilla calamarina
• Pacific Coast Parrot Snake Leptophis diplotropis
• Pacific Longtail Snake Enulius flavitorques
• Pacific Patchnose Snake Salvadora lemniscata
• Peninsula Glossy Snake Arizona pacata
• Peninsula Stripeless Snake Coniophanes meridanus
• Peten Centipede Snake (cuniculator) Tantilla cuniculator
• Peters' Earth Snake Geophis petersii
• Philippi's Snail-eating Snake Tropidodipsas philippii
• Pigmy Snail Sucker Sibon sanniolus
• Pine Snake Pituophis melanoleucus
• Pine-Oak Snake Rhadinaea taeniata
• Plainbelly Water Snake Nerodia erythrogaster
• Plains Blackhead Snake Tantilla nigriceps
• Poppyfield Snailsucker Tropidodipsas papavericola
• Posada's Graceful Brown Snake Rhadinella posadasi
• Potosí Centipede Snake Tantilla shawi
• Potosí Earth Snake Geophis latifrontalis
• Puebla Earth Snake Geophis turbidus
• Pueblan Centipede Snake Tantilla robusta
• Pueblan Graceful Brown Snake Rhadinaea quinquelineata
• Puffing Snake Phrynonax poecilonotus
• Pyburn's Earth Snake Geophis pyburni
• Queretaran Dusky Rattlesnake Crotalus aquilus venomous
• Racer Coluber constrictor
• Rainforest Cat-eyed Snake Leptodeira frenata
• Ramirez's Hooknose Snake Ficimia ramirezi
• Red Black-headed Snake Tantilla rubra
• Red Diamond Rattlesnake Crotalus ruber venomous
• Red Earth Centipede Snake Tantilla schistosa
• Red Earth Snake Geophis russatus
• Redback Coffee Snake Ninia sebae
• Redbelly Earth Runner Chersodromus rubriventris
• Rena myopica
• Resplendent Shovel-nosed Snake Sonora annulata
• Rhadinaea nuchalis
• Ribbon Graceful Brown Snake Rhadinaea fulvivittis
• Ridge-nosed Rattlesnake Crotalus willardi venomous
• Ridgehead Snake Manolepis putnami
• Ringneck Coffee Snake Ninia diademata
• Ringneck Snake Diadophis punctatus
• Rio Grande de Santiago Nightsnake Hypsiglena affinis
• Rio Verde Nightsnake Hypsiglena tanzeri
• Road Guarder Conophis lineatus
• Rock Rattlesnake Crotalus lepidus venomous
• Rosebelly Earth Snake Geophis rhodogaster
• Rossman's Garter Snake Thamnophis rossmani
• Rowley's Palm Pit Viper Bothriechis rowleyi venomous
• Rusty-headed Snake Amastridium sapperi
• Rustyhead Snake Amastridium veliferum
• Ruthvens Kingsnake Lampropeltis ruthveni
• Saddled Coral Snake Micrurus bernadi venomous
• Sallae's Earth Snake Geophis sallaei
• Salmon-bellied racer Mastigodryas melanolomus
• Salvadora gymnorhachis
• San Esteban Island Rattlesnake Crotalus estebanensis venomous
• San Felipe Ground Snake Conopsis megalodon
• San Lorenzo Island Rattlesnake Crotalus lorenzoensis venomous
• Sand Snake (straminea) Sonora straminea
• Santa Catalina Kingsnake Lampropeltis catalinensis
• Sargi's Earth Snake Adelphicos sargii
• Savage's Sand Snake Sonora savagei
• Schott's Whipsnake Masticophis schotti
• Short-tail Alpine Garter Snake Thamnophis scaliger
• Siebold's Earth Snake Geophis sieboldi
• Sierra Coalcoman Earth Snake Geophis incomptus
• Sierra Juarez Earth Snake Geophis duellmani
• Sierra Mije Earth Snake Geophis anocularis
• Sinaloan Long-tailed Rattlesnake Crotalus stejnegeri venomous
• Sinaloan lyresnake Trimorphodon paucimaculatus
• Slavens' Centipede Snake Tantilla slavensi
• Slender Hognose Viper Porthidium ophryomegas venomous
• Slender Snail Sucker Sibon dimidiatus
• Slender-horned Pitviper Ophryacus undulatus venomous
• Slinder Threadsnake Epictia phenops
• Smith's Black-headed Snake Tantilla hobartsmithi
• Snail-eating Thirst Snake Dipsas brevifacies
• Sonoran Coralsnake Micruroides euryxanthus venomous
• Sonoran Lyre Snake Trimorphodon lambda
• Sonoran Mountain Kingsnake Lampropeltis pyromelana
• Sonoran Shovelnose Snake Sonora palarostris
• Sonoran Whipsnake Masticophis bilineatus
• Southern Durango Spotted Garter Snake Thamnophis nigronuchalis
• Southern Pacific Rattlesnake Crotalus helleri venomous
• Southwestern Cat-eyed Snake Leptodeira maculata
• Southwestern Speckled Rattlesnake Crotalus pyrrhus venomous
• Speckled Dwarf Short-tail Snake Tantillita brevissima
• Speckled Racer Drymobius margaritiferus
• Speckled Rattlesnake Crotalus mitchellii venomous
• Splendid Cat-eyed Snake Leptodeira splendida
• Striped Centipede Snake Tantilla striata
• Striped Lizard Eater Mastigodryas dorsalis
• Striped Lowland Snake Leptodrymus pulcherrimus
• Striped Racer Masticophis lateralis
• Striped Road Guarder Conophis vittatus
• Striped Whipsnake Masticophis taeniatus
• Stripeless Snake Coniophanes lateritius
• Sumichrast's Garter Snake Thamnophis sumichrasti
• Tamaulipan Montane Garter Snake Thamnophis mendax
• Tamaulipan Rock Rattlesnake Crotalus morulus venomous
• Tancitaran Dusky Rattlesnake Crotalus pusillus venomous
• Tancitaro Rattlesnake Crotalus tancitarensis venomous
• Tarascan Earth Snake Geophis tarascae
• Taylor's Cantil Agkistrodon taylori venomous
• Taylor’s Ground Snake Sonora taylori
• Tearful Pine-Oak Snake Rhadinella lachrymans
• Tehuantepec Hooknose Snake Ficimia variegata
• Tehuantepec Isthmus Neotropical rattlesnake Crotalus ehecatl venomous
• Tehuantepec Striped Snake Geagras redimitus
• Tepalcatepec Valley Gartersnake Thamnophis postremus
• Texas Blind Snake Rena dulcis
• Texas Coral Snake Micrurus tener venomous
• Texas Lyre Snake Trimorphodon vilkinsonii
• Texas Patchnose Snake Salvadora lineata
• Three-lined Centipede Snake (triseriata) Tantilla triseriata
• Tiger Rattlesnake Crotalus tigris venomous
• Tlaloc's Rattlesnake Crotalus tlaloci venomous
• Totonacan Rattlesnake Crotalus totonacus venomous
• Trans-pecos Ratsnake Bogertophis subocularis
• Trans-Pecos Threadsnake Rena segrega
• Tricolor Snailsucker Tropidodipsas tricolor
• Tropidodipsas repleta
• Tuxtlan Coral Snake Micrurus limbatus venomous
• Twin-spotted Rattlesnake Crotalus pricei venomous
• Twin-spotted Tolucan Ground Snake Conopsis amphisticha
• Two-lined Mexican Earth Snake Conopsis biserialis
• Two-spotted Snake Coniophanes bipunctatus
• Two-striped Garter Snake Thamnophis hammondii
• Tzotzil Montane Pit Viper Cerrophidion tzotzilorum venomous
• Uribe's False Cat-eyed Snake Leptodeira uribei
• Variable Coral Snake Micrurus diastema venomous
• Variegated False Coral Snake Pliocercus elapoides
• Veracruz Earth Snake Geophis chalybeus
• Veracruz Graceful Brown Snake Rhadinaea cuneata
• Veracruz Neotropical rattlesnake Crotalus mictlantecuhtli venomous
• Vindum's Worm Snake Epictia vindumi
• Volcan Tacana Centipede Snake Tantilla tayrae
• Webb's Kingsnake Lampropeltis webbi
• Werner's Thirst Snake Dipsas maxillaris
• West Coast Garter Snake Thamnophis validus
• West Mexican Coral Snake Micrurus distans venomous
• Western Aquatic Garter Snake Thamnophis couchii
• Western Blackhead Snake Tantilla planiceps
• Western Cat-eyed Snake Leptodeira punctata
• Western Dusky Rattlesnake Crotalus triseriatus venomous
• Western Graceful Brown Snake Rhadinaea hesperia
• Western Hognose Viper Porthidium hespere venomous
• Western Hooknose Snake Gyalopion canum
• Western Jumping Pitviper Metlapilcoatlus occiduus venomous
• Western Massasauga Sistrurus tergeminus venomous
• Western Patchnose Snake Salvadora hexalepis
• Western Rattlesnake Crotalus oreganus venomous
• Western Ribbonsnake Thamnophis proximus
• Western Shovelnose Snake Sonora occipitalis
• Western Terrestrial Garter Snake Thamnophis elegans
• Western Threadsnake Rena humilis
• Widecollar Earth Snake Geophis laticollaris
• Yaqui Black-headed Snake Tantilla yaquia
• Yellow-blotched Palm Pit Viper Bothriechis aurifer venomous
• Yellow-lined Centipede Snake Tantilla flavilineata
• Yellow-red Rat Snake Pseudelaphe flavirufa
• Yellow-throated gartersnake Thamnophis pulchrilatus
• Yellowbelly Snake Coniophanes fissidens
• Yucatan Neotropical Rattlesnake Crotalus tzabcan venomous
• Yucatan Rat Snake Pseudelaphe phaescens
• Yucatecan Dwarf Short-tail Snake Tantillita canula
• Yucatecan Worm Snake Amerotyphlops microstomus
• Yucatán Blunthead Snake Imantodes tenuissimus
• Yucatán Hognose Viper Porthidium yucatanicum venomous
• Yucatán White-lipped Snake Symphimus mayae
• Zertuche's Earth Snake Geophis juliai
• Zweifel's Snail-eating Snake Tropidodipsas zweifeli