Oklahoma
Snakes in Beckham County
24 species have been documented here, 3 of them venomous.
Venomous snakes in Beckham County
Full guide & what to do if bitten →
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Eastern MassasaugaSistrurus catenatusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Beckham County

Ground Snake
Sonora semiannulata
Harmless

Texas Blind Snake
Rena dulcis
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Chihuahuan Nightsnake
Hypsiglena jani
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Great Plains Ground Snake
Sonora episcopa
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

North American Racer
Coluber constrictor
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Eastern Massasauga
Sistrurus catenatus
Venomous

Glossy Snake
Arizona elegans
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Beckham County: FAQ
- Are there venomous snakes in Beckham County, Oklahoma?
- Yes. 3 venomous snake species have verified records in Beckham County, Oklahoma, including Western Diamond-backed Rattlesnake, Western Massasauga, Eastern Massasauga. Most snakes in Beckham County, Oklahoma, however, are harmless.
- How many snake species live in Beckham County, Oklahoma?
- 20+ snake species have verified records in Beckham County, Oklahoma, of which 3 are venomous.
- What is the most commonly seen snake in Beckham County, Oklahoma?
- The Ground Snake is the most frequently reported snake in Beckham County, Oklahoma, based on verified wildlife observations.
- What should I do if I see a venomous snake in Beckham 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.