Life … Animals Chordates Reptiles Lizards and Snakes Vipers Pit Vipers Asian Lanceheads genus Asian Lanceheads Trimeresurus Field notes Children Chinese Green Tree Viper White-lipped Pit Viper Mangrove Viper White-lipped Island Pitviper Spot-tailed Pitviper Philippine Pit Viper Philippine Pit Viper Close