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Reptiles (Reptilia)
Species considered:  
Least Concern
Snakes (Serpentes)
Family Acrochordidae (Australasian File Snakes)
Family Aniliidae (South American Pipe Snake)
 | Genus Anilius (South American Pipe Snake) |
Family Anomalepididae (Neotropical Blind Snakes)
Family Anomochilidae (Dwarf Pipe Snakes)
Family Boidae (Typical Boas)
| Genus Boa (Red-tailed Boas) |
| Genus Eryx (Sand Boas) |
Family Colubridae (Typical Snakes)
| Genus Adelphicos (Central American Burrowing Snakes) |
| Genus Alsophis (Eastern Caribbean Racers) |
| Genus Atretium (South Asian Olive Keelback) |
| Genus Boiga (Australasian Cat Snakes) |
| Genus Boiruna (Southern Snake Eaters) |
| Genus Cemophora (North American Scarlet Snakes) |
| Genus Cercophis (Atlantic Forest Liana Snake) |
| Genus Clelia (Northern Snake Eaters) |
| Genus Coluber (North American Racer) |
| Genus Contia (Sharp-tailed Snakes) |
| Genus Cubophis (Western Caribbean Racers) |
| Genus Dibernardia (East South American Leaf-litter Snakes) |
| Genus Dipsas (Neotropical Snail Eaters) |
| Genus Eirenis (Middle Eastern Dwarf Snakes) |
| Genus Elaphe (Palearctic-Oriental Rat Snakes) |
| Genus Enulius (Middle American Long-tailed Snakes) |
| Genus Farancia (American Mud and Rainbow Snakes) |
| Genus Ficimia (Eastern Hook-nosed Snakes) |
| Genus Fowlea (Fishing Keelbacks) |
| Genus Geophis (Northern Snail Eaters) |
| Genus Grayia (Equatorial African Water Snakes) |
| Genus Haldea (Rough Earth Snake) |
| Genus Hebius (Oriental Equatorial Keelbacks) |
| Genus Helicops (South American Keelbacks) |
| Genus Heterodon (North American Hognose Snakes) |
| Genus Hydrops (South American Mud Snakes) |
| Genus Imantodes (American Blunt-headed Tree Snakes) |
| Genus Liodytes (North American Swamp Snakes) |
| Genus Liopeltis (Southeast Asian Ringneck Snakes) |
| Genus Lycodon (Oriental Wolf Snakes) |
| Genus Lygophis (South American Striped Ground Snakes) |
| Genus Magliophis (Puerto Rican Bank Ground Snakes) |
| Genus Masticophis (North American Whip Snakes and Coachwhips) |
| Genus Mesotes (Southern Mock Vipers) |
| Genus Natrix (Eurasian Keelbacks) |
| Genus Nerodia (North American Water Snakes) |
| Genus Ninia (Coffee Snakes) |
| Genus Oxybelis (Neotropical Vine Snakes) |
| Genus Phalotris (South American Collared Snakes) |
| Genus Phimophis (South American Shovel-nosed Snakes) |
| Genus Pituophis (Bullsnakes, Pine Snakes and Gopher Snakes) |
| Genus Ptyas (Giant Rat Snakes and Oriental Green Snakes) |
| Genus Ptychophis (Brazilian Yellow-striped Water Snake) |
| Genus Rhabdops (South Asian Forest Snakes) |
| Genus Sibon (Neotropical Snail Eaters) |
| Genus Simophis (South American False Coral Snake) |
| Genus Sonora (North American Ground, Sand, and Shovel-nosed Snakes) |
| Genus Storeria (North American Brown Snakes) |
| Genus Symphimus (Mexican White-lipped Snakes) |
| Genus Tantilla (American Centipede Snakes) |
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