Species
All 4,249 recognised snake species are listed below. 57 have full profiles so far, 37 of them medically significant.
Full profiles
Venom status, identification and first aid, with every fact sourced. Dangerous snakes first.
57 species

Banded krait
Bungarus fasciatus
Eastern South Asia to South-East Asia and southern China
Medically significant
Black mamba
Dendroaspis polylepis
Sub-Saharan Africa
Medically significant
Black-necked spitting cobra
Naja nigricollis
Sub-Saharan Africa
Medically significant
Boomslang
Dispholidus typus
Sub-Saharan Africa
Medically significant
Cape cobra
Naja nivea
South-western southern Africa
Medically significant
Coastal taipan
Oxyuranus scutellatus
Northern and eastern Australia, southern New Guinea
Medically significant
Common death adder
Acanthophis antarcticus
Eastern and southern Australia
Medically significant
Common krait
Bungarus caeruleus
South Asia
Medically significant
Copperhead
Agkistrodon contortrix
Eastern United States
Medically significant
Cottonmouth
Agkistrodon piscivorus
South-eastern United States
Medically significant
Eastern brown snake
Pseudonaja textilis
Eastern Australia and New Guinea
Medically significant
Eastern coral snake
Micrurus fulvius
South-eastern United States
Medically significant
Gaboon viper
Bitis gabonica
Central, East and south-eastern Africa
Medically significant
Hump-nosed viper
Hypnale hypnale
Sri Lanka and south-western India
Medically significant
Indian cobra
Naja naja
South Asia
Medically significant
Inland taipan
Oxyuranus microlepidotus
Inland Australia
Medically significant
Jararaca
Bothrops jararaca
Southern and south-eastern Brazil
Medically significant
Javan spitting cobra
Naja sputatrix
Java, Bali and the Lesser Sunda Islands
Medically significant
King cobra
Ophiophagus hannah
India to Indochina
Medically significant
Malayan pit viper
Calloselasma rhodostoma
South-East Asia
Medically significant
Mexican west coast rattlesnake
Crotalus basiliscus
Western Mexico
Medically significant
Monocled cobra
Naja kaouthia
Eastern South Asia and South-East Asia
Medically significant
Mozambique spitting cobra
Naja mossambica
South-eastern Africa
Medically significant
North Philippine temple pit viper
Tropidolaemus subannulatus
Philippines, Borneo and Sulawesi
Medically significant
Painted coral snake
Micrurus corallinus
Atlantic Forest of South America
Medically significant
Philippine cobra
Naja philippinensis
Northern Philippines
Medically significant
Puff adder
Bitis arietans
Sub-Saharan Africa and Arabia
Medically significant
Red-bellied black snake
Pseudechis porphyriacus
Eastern Australia
Medically significant
Russell's viper
Daboia russelii
South Asia
Medically significant
Saw-scaled viper
Echis carinatus
India to Arabia
Medically significant
South American rattlesnake
Crotalus durissus
South America
Medically significant
Terciopelo
Bothrops asper
Mexico to north-western South America
Medically significant
Texas coral snake
Micrurus tener
South-central USA and Mexico
Medically significant
Tiger snake
Notechis scutatus
Southern Australia and Tasmania
Medically significant
West African carpet viper
Echis ocellatus
West African savanna
Medically significant
Western diamondback rattlesnake
Crotalus atrox
SW USA and Mexico
Medically significant
White-lipped pit viper
Trimeresurus albolabris
Southern China and South-East Asia
Medically significant
Green vine snake
Ahaetulla nasuta
Sri Lanka
Mildly venomous
Western hognose snake
Heterodon nasicus
Great Plains of North America
Mildly venomous
Ball python
Python regius
West and Central Africa
Non-venomous
Boa constrictor
Boa constrictor
South America
Non-venomous
Brown house snake
Boaedon capensis
Southern Africa
Non-venomous
Burmese python
Python bivittatus
South and South-East Asia
Non-venomous
California kingsnake
Lampropeltis californiae
SW USA and NW Mexico
Non-venomous
Carpet python
Morelia spilota
Australia and New Guinea
Non-venomous
Central African rock python
Python sebae
West, Central and East Africa
Non-venomous
Common garter snake
Thamnophis sirtalis
Most of North America
Non-venomous
Common tree snake
Dendrelaphis punctulatus
Northern and eastern Australia, New Guinea
Non-venomous
Common wolf snake
Lycodon aulicus
South Asia
Non-venomous
Corn snake
Pantherophis guttatus
South-eastern United States
Non-venomous
Eastern milksnake
Lampropeltis triangulum
Eastern North America
Non-venomous
Eastern rat snake
Pantherophis alleghaniensis
Eastern United States and southern Ontario
Non-venomous
Green anaconda
Eunectes murinus
Tropical South America
Non-venomous
Indian rat snake
Ptyas mucosa
Iran to Indonesia
Non-venomous
Indian rock python
Python molurus
South Asia
Non-venomous
Reticulated python
Malayopython reticulatus
South-East Asia
Non-venomous
Scarlet kingsnake
Lampropeltis elapsoides
South-eastern United States
Non-venomous
No species match these filters.
Checklist
All 4,249 snake species
Every species The Reptile Database accepts, with its names, family and range. Only 57 have full profiles so far, so venom isn’t shown for the rest. If you can’t identify a snake, treat it as dangerous.
4,249 species
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No species match these filters.
Source: Uetz, P. et al. (eds.), The Reptile Database, version 2026-06, via the Catalogue of Life (COL26.9). CC BY 4.0. Retrieved 8 October 2026. Ranges are quoted as published. In 430 of them the source text breaks off mid-list; those end in “…” and may be incomplete, so check The Reptile Database for the full range.