An adult venemous male Borneo temple viper (Tropidolaemus subannulatus), Bako National Park, Sarawak, Borneo, Malaysia, Southeast Asia, Asia

Green tree pit viper in Gunung Mulu National Park, Malaysia, Borneo, Southeast Asia, Asia

Eyelash Viper, Costa Rica, Central America

Pit Viper, Costa Rica, Central America

Viper's bugloss, Echium vulgare, Paterson's curse, Fleurieu Peninsula, South Australia

Schultze's Pit Viper (Parias schultzei)

McGregor's pit viper (Trimeresurus mcgregori)

Mangrove Viper (Cryptelytrops purpureomaculatus)

Portrait of Sunda island pitviper (Trimeresurus insularis) in a tree, Komodo

Schultze's Pit Viper (Trimeresurus schultzei) Palawan Captivity

Kramer's pit Viper in studio ; From south-east Asia

Bornean Keeled Green Pit Viper (Tropidolaemus subannulatus) on a branch, Belitung, Indonesia, Philippines

Schultze's Pit Viper (Trimeresurus schultzei) Palawan Captivity

Kramer's pit Viper in studio ; From south-east Asia