- Agkistrodon, genus Agkistrodon, Ancistrodon, genus Ancistrodon - copperheads
--1 is a kind of reptile genus
--1 is a member of Crotalidae, family Crotalidae
--1 has members:copperhead, Agkistrodon contortrix; water moccasin, cottonmouth, cottonmouth moccasin, Agkistrodon piscivorus