Texas
Snakes in Nolan County
15 species have been documented here, 1 of them venomous.
Venomous snakes in Nolan 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.
Every snake recorded in Nolan County

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Checkered Garter Snake
Thamnophis marcianus
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Ratsnake
Pantherophis obsoletus
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

North American Racer
Coluber constrictor
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Plains Hognose Snake
Heterodon nasicus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Nolan County: FAQ
- Are there venomous snakes in Nolan County, Texas?
- Yes. 1 venomous snake species has verified records in Nolan County, Texas, including Western Diamond-backed Rattlesnake. Most snakes in Nolan County, Texas, however, are harmless.
- How many snake species live in Nolan County, Texas?
- 10+ snake species have verified records in Nolan County, Texas, of which 1 is venomous.
- What is the most commonly seen snake in Nolan County, Texas?
- The Western Diamond-backed Rattlesnake is the most frequently reported snake in Nolan County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Nolan 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.