Snakes of Paraguay
104 snake species are recorded in Paraguay - 24 venomous and 80 non-venomous, from 7 families.
- Boa Constrictor Boa constrictor
- Green Anaconda Eunectes murinus
- Yellow Anaconda Eunectes notaeus
- Aesculapian False Coral Snake Erythrolamprus aesculapii
- Almaden Ground Snake Erythrolamprus almadensis
- Amazon False Coral Snake Oxyrhopus rhombifer
- Argentine Pampas Snake Phimophis guerini
- Argentinian Coral Snake Micrurus pyrrhocryptus venomous
- Argentinian Rainbow Boa Epicrates alvarezi
- Arrow Ground Snake Erythrolamprus sagittifer
- Banded Cat-eyed Snake (annulata) Leptodeira annulata
- Banded Hognose Snake Xenodon pulcher
- Banded Pampas Snake Phimophis vittatus
- Baron's Green Racer Philodryas baroni venomous
- Black False Boa Pseudoboa nigra
- Bolivian Tree Snake Dipsas turgida
- Boulenger's Tree Snake Dipsas ventrimaculata
- Brazilian False Coral Snake Oxyrhopus trigeminus
- Brazilian Green Racer Philodryas aestiva venomous
- Brazilian Lancehead Bothrops moojeni venomous
- Brazilian Mussurana Mussurana quimi
- Brazilian Snail Eater Dipsas mikanii
- Brazilian Woodland Racer Drymoluber brazili
- Brongersma's Worm Snake Amerotyphlops brongersmianus
- Cascabel Rattlesnake Crotalus durissus venomous
- Central Sipo (maculoventris) Chironius maculoventris
- Central Sipo (quadricarinatus) Chironius quadricarinatus
- Cerrado Lancehead (pauloensis) Bothrops pauloensis venomous
- Cerrado Racer Philodryas livida venomous
- Chaco Burrowing Snake Phalotris normanscotti
- Common bilineate Blackhead Apostolepis dimidiata
- Common Green Racer Chlorosoma viridissimum
- Eastern Rainbow Boa Epicrates crassus
- Enparaguayan Burrowing Snake Phalotris nigrilatus
- Erland's Miranda Green Racer Philodryas erlandi venomous
- Erythrolamprus macrosomus
- Fiddle-string Snake Imantodes cenchoa
- Fronted Ground Snake Lygophis flavifrenatus
- Golden Liophis Erythrolamprus semiaureus
- Golden-belly snake Lygophis anomalus
- Guibe's Flame Snake Oxyrhopus guibei
- Günther's Green Liophis Erythrolamprus albertguentheri
- Günther's Green Racer Philodryas psammophidea venomous
- Hoge's Ground Snake Lygophis paucidens
- Indigo Snake Drymarchon corais
- Jaeger's Ground Snake Erythrolamprus jaegeri
- Jan's Hognose Snake Xenodon histricus
- Jararaca Pintada Bothrops neuwiedi venomous
- Jararacussu Bothrops jararacussu venomous
- Jensen's Ground Snake Xenopholis undulatus
- Lema's Ground Snake Lygophis dilepis
- Leopard Keelback Helicops leopardinus
- Lichtenstein's Green Racer Philodryas olfersii venomous
- Lined Ground Snake Lygophis lineatus
- Mato Grosso Burrowing Snake Phalotris matogrossensis
- Mato Grosso Burrowing Snake (intermedia) Apostolepis intermedia
- Mato Grosso Lancehead Bothrops mattogrossensis venomous
- Mesopotamian coral snake Micrurus baliocoryphus venomous
- Military Ground Snake Erythrolamprus miliaris
- Miranda Green Racer (mattogrossensis) Philodryas mattogrossensis venomous
- Mud Snake (caesurus) Hydrops caesurus
- Mussurana (maculata) Boiruna maculata
- Natterer's Hognose Snake Xenodon nattereri
- Neotropical Snail-eater (bucephala) Dipsas bucephala
- Neotropical Snail-eater (cisticeps) Dipsas cisticeps
- Neuwied's False Fer-de-lance Xenodon neuwiedii
- Painted Coral Snake Micrurus corallinus venomous
- Painted Lancehead Bothrops diporus venomous
- Pampas Snake Tomodon dorsatus
- Pantanal Coral Snake Micrurus tricolor venomous
- Pantanal Threadsnake Epictia vellardi
- Paraguay Green Racer Philodryas nattereri venomous
- Paraguayan Blackhead Apostolepis ambiniger
- Paraguayan Ground Snake Atractus paraguayensis
- Parrot Snake Leptophis ahaetulla
- Patagonia Green Racer Philodryas patagoniensis venomous
- Phalotris multipunctatus
- Phalotris shawnella
- Psomophis joberti
- Reinhardt's Burrowing Snake Apostolepis assimilis
- Reticulate Ground Snake Atractus reticulatus
- Ringed Hognose Snake Xenodon semicinctus
- Rio Tropical Racer Palusophis bifossatus
- Royal Ground Snake Erythrolamprus reginae
- Sao Paulo False Coral Snake Simophis rhinostoma
- Silvia coralsnake Micrurus silviae venomous
- South American Hognose Snake Xenodon dorbignyi
- Southern Blind Snake (unguirostris) Rena unguirostris
- Southern Coral Snake Micrurus frontalis venomous
- Southern Striped Snake Lygophis meridionalis
- Spirit Ground Snake Psomophis genimaculatus
- Swamp Liophis Erythrolamprus frenatus
- Ternetz's Blind Snake Liotyphlops ternetzii
- Thamnodynastes chaquensis
- Thamnodynastes hypoconia
- Tricolored Burrowing Snake Phalotris tricolor
- Tucuman Threadsnake Epictia albipuncta
- Two-colored Mussurana Mussurana bicolor
- Uruguayan coralsnake Micrurus altirostris venomous
- Urutu Bothrops alternatus venomous
- Wagler's Snake Xenodon merremii
- Wide Ground Snake Psomophis obtusus
- Wied's Keelback Helicops carinicaudus
- Yellow-bellied Snake Erythrolamprus poecilogyrus