- copperhead, Agkistrodon contortrix - common coppery brown pit viper of upland eastern United States
--1 is a kind of pit viper
--1 is a member ofAgkistrodon, genus Agkistrodon, Ancistrodon, genus Ancistrodon
Agkistrodon, genus Agkistrodon, Ancistrodon, genus Ancistrodon |