Texas
Snakes in Brooks County
15 species have been documented here, 3 of them venomous.
Venomous snakes in Brooks 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.
Texas CoralsnakeMicrurus tenerVenomousRings of red, yellow, and black where red touches yellow; small rounded head and round pupils.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Brooks County

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Checkered Garter Snake
Thamnophis marcianus
Harmless

Glossy Snake
Arizona elegans
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Texas Coralsnake
Micrurus tener
Venomous

Gopher Snake
Pituophis catenifer
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless

Chihuahuan Nightsnake
Hypsiglena jani
Harmless

Central American Indigo Snake
Drymarchon melanurus
Harmless

Texas Blind Snake
Rena dulcis
Harmless

Schott's Whipsnake
Masticophis schotti
Harmless

Western Ribbon Snake
Thamnophis proximus
Harmless

Flat-headed Snake
Tantilla gracilis
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Brooks County: FAQ
- Are there venomous snakes in Brooks County, Texas?
- Yes. 3 venomous snake species have verified records in Brooks County, Texas, including Western Diamond-backed Rattlesnake, Texas Coralsnake, Western Massasauga. Most snakes in Brooks County, Texas, however, are harmless.
- How many snake species live in Brooks County, Texas?
- 10+ snake species have verified records in Brooks County, Texas, of which 3 are venomous.
- What is the most commonly seen snake in Brooks County, Texas?
- The Western Diamond-backed Rattlesnake is the most frequently reported snake in Brooks County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Brooks 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.