Wyoming records
Northwestern Garter Snake in Wyoming
HarmlessThamnophis ordinoides

Yes. The Northwestern Garter Snake has been recorded in 1 Wyoming county. It is non-venomous (harmless). Slender body with three light stripes running the length of a darker back.
Wyoming counties with Northwestern Garter Snake records
1 listedSee the full Northwestern Garter Snake profile or all snakes in Wyoming.