Table 3. Non-elapid snakes that use brackish water.
| Genus | Total species | Species in brackish or marine water |
| Acrochordus | 3 | all (3) |
| Agkistrodon | 4 | 1 |
| Bitia | 1 | all (1) |
| Cantoria | 1 | all (1) |
| Cerberus | 3 | 2+ |
| Crotaphopeltis | 6 | 1 |
| Djokoiskandarus | 1 | all (1) |
| Enhydris | 24 | 1 |
| Farancia | 2 | all (2) |
| Fordonia | 1 | all (1) |
| Gerarda | 1 | all (1) |
| Grayia | 4 | 1 |
| Helicops | 15 | 2+ |
| Hydrops | 3 | 1 |
| Liophis | 39 | 2+ |
| Myron | 3 | all (3) |
| Natrix | 4 | 3+ |
| Nerodia | 10 | 4+ |
| Regina | 4 | 1 |
| Stegonotus | 9 | 2+ |
| Storeria | 4 | 1 |
| Thamnophis | 31 | 2 |
| Tretanorhinus | 4 | 2 |
The list does not include arboreal and terrestrial species that use mangrove forests or terrestrial species that occasionally enter water, or forage in the intertidal zone. A “+” indicates there are probably more species in this genus that use brackish water.