Texas
Snakes in Hardeman County
22 species have been documented here, 3 of them venomous.
Venomous snakes in Hardeman 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.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Hardeman County
Western Diamond-backed Rattlesnake
Crotalus atrox
Venomous
Great Plains Ratsnake
Pantherophis emoryi
Harmless
Checkered Garter Snake
Thamnophis marcianus
Harmless
Western Massasauga
Sistrurus tergeminus
Venomous
Gopher Snake
Pituophis catenifer
Harmless
Diamondback Watersnake
Nerodia rhombifer
Harmless
Prairie Rattlesnake
Crotalus viridis
Venomous
Speckled Kingsnake
Lampropeltis holbrooki
Harmless
North American Racer
Coluber constrictor
Harmless
Ring-necked Snake
Diadophis punctatus
Harmless
Western Ratsnake
Pantherophis obsoletus
Harmless
Western Ribbon Snake
Thamnophis proximus
Harmless
Common Coachwhip
Masticophis flagellum
Harmless
Ground Snake
Sonora semiannulata
Harmless
No photo
Mexican Whip Snake
Masticophis lineatus
Harmless
Eastern Hognose Snake
Heterodon platirhinos
Harmless
Long-nosed Snake
Rhinocheilus lecontei
Harmless
Eastern Kingsnake
Lampropeltis getula
Harmless
Texas Blind Snake
Rena dulcis
Harmless
Glossy Snake
Arizona elegans
Harmless
Plains Hognose Snake
Heterodon nasicus
Harmless
Sinaloan Nightsnake
Hypsiglena torquata
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.