Oklahoma
Snakes in Tillman County
14 species have been documented here, 1 of them venomous.
Venomous snakes in Tillman 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 Tillman County

Graham's Crawfish Snake
Regina grahamii
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

North American Racer
Coluber constrictor
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Tillman County: FAQ
- Are there venomous snakes in Tillman County, Oklahoma?
- Yes. 1 venomous snake species has verified records in Tillman County, Oklahoma, including Western Massasauga. Most snakes in Tillman County, Oklahoma, however, are harmless.
- How many snake species live in Tillman County, Oklahoma?
- 10+ snake species have verified records in Tillman County, Oklahoma, of which 1 is venomous.
- What is the most commonly seen snake in Tillman County, Oklahoma?
- The Graham's Crawfish Snake is the most frequently reported snake in Tillman County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Tillman 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.