State: Tamil Nadu
Distribution of Terrestrial Snakes in Indian Subcontinent and Southeast Asia
Elapids
| Bungarus caeruleus | X |
| Calliophis beddomei | X | |
| Calliophis bibroni | NW | |
| Calliophis melanurus | X | |
| Calliophis nigrescens | W |
| Naja naja | X |
| Ophiophagus kaalinga | W |
Pit Vipers
| Craspedocephalus anamallensis | W | |
| Craspedocephalus gramineus | X | |
| Craspedocephalus macrolepis | SW | |
| Craspedocephalus malabaricus | W | |
| Craspedocephalus occidentalis | W | |
| Craspedocephalus peltopelor | SW? | |
| Craspedocephalus strigatus | W | |
| Craspedocephalus travancoricus | SW |
| Hypnale hypnale | W |
| Tropidolaemus huttoni | X |
Vipers
| Daboia russelii | X |
| Echis carinatus | X |