Ohio
Snakes in Mercer County
3 species have been documented here, and none are venomous.
Every snake recorded in Mercer County
Common Garter Snake
Thamnophis sirtalis
Harmless
Common Watersnake
Nerodia sipedon
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.