Oklahoma
Snakes in Dewey County
7 species have been documented here, 1 of them venomous.
Venomous snakes in Dewey County
Full guide & what to do if bitten →
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Dewey County
Gopher Snake
Pituophis catenifer
Harmless
Common Coachwhip
Masticophis flagellum
Harmless
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Glossy Snake
Arizona elegans
Harmless
Western Massasauga
Sistrurus tergeminus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Dewey County: FAQ
- Are there venomous snakes in Dewey County, Oklahoma?
- Yes. 1 venomous snake species has verified records in Dewey County, Oklahoma, including Western Massasauga. Most snakes in Dewey County, Oklahoma, however, are harmless.
- How many snake species live in Dewey County, Oklahoma?
- 7 snake species have verified records in Dewey County, Oklahoma, of which 1 is venomous.
- What is the most commonly seen snake in Dewey County, Oklahoma?
- The Gopher Snake is the most frequently reported snake in Dewey County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Dewey County, Oklahoma?
- Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.