Which of the following groups is NOT listed among the major pit viper groups residing heavily in the Americas?

Answer

Bushmasters

Rattlesnakes, copperheads, and cottonmouths are listed as major groups in the Americas; bushmasters are mentioned as species found in parts of Asia and Africa.

Which of the following groups is NOT listed among the major pit viper groups residing heavily in the Americas?
classificationreptileFeaturesnakeviper