District of Columbia records
Plain-bellied Watersnake in District of Columbia
HarmlessNerodia erythrogaster

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