Florida Snake Identification Key
Cottonmouth, Florida Cottonmouth, Moccasin, Water Moccasin
Scientific name: Agkistrodon piscivorus (LACÉPÈDE 1789)
The following will separate the two Cottonmouths found in Florida. If you are unable to distinguish between them based on the characteristics in the key below, you probably can do so using the geographic location alone.
Select the box below that is the closest match to your snake:
Cheek stripe is distinct, 2 vertical dark marks on tip of snout; Florida, south Georgia, and southeast Alabama.
Your snake could be a Florida Cottonmouth, Agkistrodon piscivorus conanti.
Cheek stripe is not well defined, snout tip lacks vertical markings; the extreme western panhandle of Florida, north and east through Alabama to central Georgia and Virginia.
Your snake could be an Eastern Cottonmouth, Agkistrodon piscivorus piscivorus.