Agkistrodon piscivorous (cottonmouth)Location: U.S. National Museum of Natural History, Washington, DC Year: 2013 Merckdigitals catalogue number: 22-83252 Comments: |
Agkistrodon piscivorous (cottonmouth)Location: U.S. National Museum of Natural History, Washington, DC Year: 2013 Merckdigitals catalogue number: 22-83254 Comments: |