Country: Laos
Distribution of Terrestrial Snakes in Indian Subcontinent and Southeast Asia
Pit Vipers
| Calloselasma rhodostoma | C+SW |
| Deinagkistrodon acutus | ? |
| Ovophis convictus | ? | |
| Ovophis monticola | X |
| Protobothrops flavirostris | NW |
| Trimeresurus albolabris | N | |
| Trimeresurus gumprechti | X | |
| Trimeresurus guoi | N? | |
| Trimeresurus lanna | X | |
| Trimeresurus macrops | S | |
| Trimeresurus stejnegeri | X | |
| Trimeresurus vogeli | X |
Vipers
| Azemiops kharini | N |
Elapids
| Bungarus candidus | ? | |
| Bungarus fasciatus | X | |
| Bungarus multicinctus | N | |
| Bungarus wanghaotingi | N+C? |
| Calliophis maculiceps | X |
| Naja atra | N | |
| Naja fuxi | N | |
| Naja kaouthia | S | |
| Naja siamensis | W |
| Ophiophagus hannah | X |
| Sinomicrurus annularis | X | |
| Sinomicrurus kelloggi | N |
Colubrids
| Rhabdophis subminiatus | X |