Tennessee records
Plain-bellied Watersnake in Tennessee
HarmlessNerodia erythrogaster

Yes. The Plain-bellied Watersnake has been recorded in 34 Tennessee counties. It is non-venomous (harmless). Heavy banded or blotched body, round pupils, and a narrow head — unlike the cottonmouth's broad, blocky head.
Tennessee counties with Plain-bellied Watersnake records
34 listedSee the full Plain-bellied Watersnake profile or all snakes in Tennessee.