Xylophis captaini Captain’s Narrow-headed Snake
Xylophis perroteti Perrotet's Narrow-headed Snake
Xylophis stenorhynchus Günther's Narrow-headed Snake
Gloydius himalayanus Western Himalayan Pit Viper
Hypnale hypnale Hump-nosed Pit Viper
Ovophis monticola Mountain Pit Viper
Protobothrops himalayanus Himalayan Pit Viper
Protobothrops jerdonii Jerdon’s Pit Viper
Protobothrops kaulbacki Kaulback’s Lance-headed Pit Viper
Protobothrops mucrosquamatus Brown Spotted Pit Viper
Trimeresurus albolabris White-lipped Pit Viper
Trimeresurus andersonii Anderson’s Pit Viper
Trimeresurus cantori Cantor's Pit Viper
Trimeresurus erythrurus Red-tailed Pit Viper
Craspedocephalus gramineus Bamboo Pit Viper
Trimeresurus labialis Nicobar Pit Viper
Craspedocephalus macrolepis Large-scaled Pit Viper
Craspedocephalus malabaricus Malabar Pit Viper
Trimeresurus medoensis Medo Pit Viper
Trimeresurus mutabilis Stoliczka’s Pit Viper
Trimeresurus popeiorum Pope’s Green Pit Viper