Texas
Snakes in Haskell County
10 species have been documented here, 2 of them venomous.
Venomous snakes in Haskell 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.
Every snake recorded in Haskell County

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Checkered Garter Snake
Thamnophis marcianus
Harmless

Diamondback Watersnake
Nerodia rhombifer
Harmless
Brazos River Watersnake
Nerodia harteri
Harmless

Plain-bellied Watersnake
Nerodia erythrogaster
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Speckled Kingsnake
Lampropeltis holbrooki
Harmless

Long-nosed Snake
Rhinocheilus lecontei
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Haskell County: FAQ
- Are there venomous snakes in Haskell County, Texas?
- Yes. 2 venomous snake species have verified records in Haskell County, Texas, including Western Diamond-backed Rattlesnake, Western Massasauga. Most snakes in Haskell County, Texas, however, are harmless.
- How many snake species live in Haskell County, Texas?
- 10 snake species have verified records in Haskell County, Texas, of which 2 are venomous.
- What is the most commonly seen snake in Haskell County, Texas?
- The Western Diamond-backed Rattlesnake is the most frequently reported snake in Haskell County, Texas, based on verified wildlife observations.
- What should I do if I see a venomous snake in Haskell 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.