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