Oklahoma
Snakes in Washington County
14 species have been documented here, and none are venomous.
Every snake recorded in Washington County
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
North American Racer
Coluber constrictor
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Rough Earthsnake
Virginia striatula
Harmless
Prairie Kingsnake
Lampropeltis calligaster
Harmless
Common Garter Snake
Thamnophis sirtalis
Harmless
Rough Greensnake
Opheodrys aestivus
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Speckled Kingsnake
Lampropeltis holbrooki
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Flat-headed Snake
Tantilla gracilis
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
Lined Snake
Tropidoclonion lineatum
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Washington County: FAQ
- Are there venomous snakes in Washington County, Oklahoma?
- No venomous snakes have verified records in Washington County, Oklahoma. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Washington County, Oklahoma?
- 10+ snake species have verified records in Washington County, Oklahoma.
- What is the most commonly seen snake in Washington County, Oklahoma?
- The Plain-bellied Watersnake is the most frequently reported snake in Washington County, Oklahoma, based on verified wildlife observations.