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.

Related Questions
Which genus primarily defines the common Yarara group snakes in South America?What specialized feature places Yarara snakes within the Family Viperidae?What is the name for the heat-sensing organ located between the eye and nostril of a *Bothrops*?Which specific *Bothrops* species is commonly referred to by the names Jararacussu or Urutu?What defining characteristic places all Yarara snakes within the Class Reptilia?What taxonomic distinction separates Viperidae from Elapidae at the Family rank?What characteristic must all members of the Phylum Chordata possess at some developmental stage?Which subfamily places *Bothrops* among the New World pit vipers, distinct from Old World vipers?What characterization applies to the Order Squamata which includes the Yarara group?What visual pattern is often cited as key for identifying *Bothrops alternatus*?