Arizona records
Banded Watersnake in Arizona
HarmlessNerodia fasciata

Yes. The Banded Watersnake has been recorded in 1 Arizona county. It is non-venomous (harmless). Heavy banded or blotched body, round pupils, and a narrow head — unlike the cottonmouth's broad, blocky head.
Arizona counties with Banded Watersnake records
1 listedSee the full Banded Watersnake profile or all snakes in Arizona.