Texas
Snakes in Gray County
23 species have been documented here, 4 of them venomous.
Venomous snakes in Gray County
Full guide & what to do if bitten →
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Northern CottonmouthAgkistrodon piscivorusVenomousHeavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Gray County

Checkered Garter Snake
Thamnophis marcianus
Harmless

Gopher Snake
Pituophis catenifer
Harmless

Common Coachwhip
Masticophis flagellum
Harmless

Prairie Rattlesnake
Crotalus viridis
Venomous
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless

Common Garter Snake
Thamnophis sirtalis
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

North American Racer
Coluber constrictor
Harmless

Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous

Northern Cottonmouth
Agkistrodon piscivorus
Venomous

Western Ribbon Snake
Thamnophis proximus
Harmless

Eastern Hognose Snake
Heterodon platirhinos
Harmless

Great Plains Ratsnake
Pantherophis emoryi
Harmless

Eastern Kingsnake
Lampropeltis getula
Harmless

Prairie Kingsnake
Lampropeltis calligaster
Harmless

Glossy Snake
Arizona elegans
Harmless

Western Milksnake
Lampropeltis gentilis
Harmless

Western Massasauga
Sistrurus tergeminus
Venomous

Plains Hognose Snake
Heterodon nasicus
Harmless

Pine Snake
Pituophis melanoleucus
Harmless

Plains Black-headed Snake
Tantilla nigriceps
Harmless

Tantilla selmae
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.