Texas
Snakes in Oldham County
14 species have been documented here, 2 of them venomous.
Venomous snakes in Oldham 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.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Oldham County

Common Coachwhip
Masticophis flagellum
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Checkered Garter Snake
Thamnophis marcianus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Glossy Snake
Arizona elegans
Harmless

Great Plains Ground Snake
Sonora episcopa
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless

Desert Kingsnake
Lampropeltis splendida
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Oldham County: FAQ
- Are there venomous snakes in Oldham County, Texas?
- Yes. 2 venomous snake species have verified records in Oldham County, Texas, including Western Diamond-backed Rattlesnake, Prairie Rattlesnake. Most snakes in Oldham County, Texas, however, are harmless.
- How many snake species live in Oldham County, Texas?
- 10+ snake species have verified records in Oldham County, Texas, of which 2 are venomous.
- What is the most commonly seen snake in Oldham County, Texas?
- The Common Coachwhip is the most frequently reported snake in Oldham County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Oldham County, Texas?
- 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.