Which subfamily places *Bothrops* among the New World pit vipers, distinct from Old World vipers?

Answer

Crotalinae

The classification of the *Bothrops* genus under the Crotalinae subfamily specifically identifies them as New World pit vipers. This designation is important for biogeographical context, differentiating them from the Old World vipers, which fall under the Viperinae subfamily. The shared trait within Crotalinae that reinforces this placement is the reliance on the heat-sensing pit organ for hunting endothermic prey, a feature that distinguishes this group within the larger family Viperidae.

Which subfamily places *Bothrops* among the New World pit vipers, distinct from Old World vipers?
taxonomyanimalclassificationsnakeviper