Pit viper, Venomous, Nocturnal, Tropical

Pit viper, any species of viper (subfamily Crotalinae) that has, in addition to two movable fangs, a heat-sensitive pit organ between each eye and nostril which together help it accurately aim its strike at its warm-blooded prey. Pit vipers are found from deserts to rainforests, primarily in the

A close look at New World tropical pit vipers, including the most dangerous of all - Bothrops asper. — Exotica Esoterica

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Trimeresurus sumatranus - Wikipedia

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A Bornean Keeled Pit Viper (Tropidolaemus subannulatus) at night in Gunung Mulu National Park, Sarawak, East Malaysia, Borneo Stock Photo - Alamy

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Green pit viper, Found on night hike in Bako national park …

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