Florida cottonmouth, green-tailed moccasin (Agkistrodon piscivorus conanti) Agkistrodon piscivorus
from http://www.museum.nantes.fr/pages/07-actioneducative/banque_herpeto.htm
© Patrick JEAN / muséum d'histoire naturelle de Nantes
Source: https://commons.wikimedia.org/wiki/File:Mocassin_d%27eau.jpg
Agkistrodon piscivorus conanti, the Florida cottonmouth or green-tailed moccasin, is a venomous pitviper subspecies found in the southeastern United States, and Florida in particular. The subspecies was named in honor of the late American herpetologist, Roger Conant. Common names: water moccasin, cotton-mouthed snake. Order: Squamata, Suborder: Serpentes, Family: Viperidae, Genus: Agkistrodon, Species: Agkistrodon piscivorus, Subspecies: Agkistrodon piscivorus conanti Gloyd, 1969