| Scientific Name | Author | English Name |
|---|---|---|
| Tretanorhinus nigroluteus | Cope, 1861 | |
| Nerodia clarkii | (Baird & Girard, 1853) | |
| Myrrophis bennetti | (Gray, 1842) | |
| Myron richardsonii | (Gray, 1849) | |
| Gerarda prevostiana | (Eydoux & Gervais, 1837) | |
| Fordonia leucobalia | (Schlegel, 1837) | |
| Cerberus rynchops | (Schneider, 1799) | Dog-faced water snake |
| Cerberus rhynchops | (Russel, 1796) | |
| Cantoria violacea | Girard, 1857 | Cantor's water snake |
| Bitia hydroides | Gray, 1849 |