Texas
Snakes in Collingsworth County
20 species have been documented here, 3 of them venomous.
Venomous snakes in Collingsworth 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.
Western MassasaugaSistrurus tergeminusVenomousStout, dark-blotched body, nine large scales on the crown, and a small rattle.
Every snake recorded in Collingsworth County
Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous
Gopher Snake
Pituophis catenifer
Harmless
Common Coachwhip
Masticophis flagellum
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Great Plains Ratsnake
Pantherophis emoryi
Harmless
Plain-bellied Watersnake
Nerodia erythrogaster
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
DeKay's Brownsnake
Storeria dekayi
Harmless
North American Racer
Coluber constrictor
Harmless
Eastern Milksnake
Lampropeltis triangulum
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Red Cornsnake
Pantherophis guttatus
Harmless
Prairie Rattlesnake
Crotalus viridis
Venomous
Checkered Garter Snake
Thamnophis marcianus
Harmless
Prairie Kingsnake
Lampropeltis calligaster
Harmless
Texas Blind Snake
Rena dulcis
Harmless
Glossy Snake
Arizona elegans
Harmless
Western Massasauga
Sistrurus tergeminus
Venomous
Pine Snake
Pituophis melanoleucus
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.