Alabama records
Diamondback Watersnake in Alabama
HarmlessNerodia rhombifer

Yes. The Diamondback Watersnake has been recorded in 25 Alabama counties. It is non-venomous (harmless). Heavy banded or blotched body, round pupils, and a narrow head — unlike the cottonmouth's broad, blocky head.
Alabama counties with Diamondback Watersnake records
25 listedSee the full Diamondback Watersnake profile or all snakes in Alabama.