Snakes in Coleman County

• 
  Western Diamond-backed Rattlesnake

  Crotalus atrox

  ▲ Venomous

  Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

• 
  Western Massasauga

  Sistrurus tergeminus

  ▲ Venomous

  Stout, dark-blotched body, nine large scales on the crown, and a small rattle.

• 
  Broad-banded Copperhead

  Agkistrodon laticinctus

  ▲ Venomous

  Heavy body, triangular head, vertical pupils, and a heat-sensing pit between each eye and nostril.

• 
  Texas Coralsnake

  Micrurus tener

  ▲ Venomous

  Rings of red, yellow, and black where red touches yellow; small rounded head and round pupils.

Every snake recorded in Coleman County

Brazos River Watersnake

Nerodia harteri

Harmless

Western Diamond-backed Rattlesnake

Crotalus atrox

▲ Venomous

Plain-bellied Watersnake

Nerodia erythrogaster

Harmless

Diamondback Watersnake

Nerodia rhombifer

Harmless

Great Plains Ratsnake

Pantherophis emoryi

Harmless

Concho Watersnake

Nerodia paucimaculata

Harmless

Western Ribbon Snake

Thamnophis proximus

Harmless

Western Ratsnake

Pantherophis obsoletus

Harmless

No photo

Mexican Whip Snake

Masticophis lineatus

Harmless

Common Coachwhip

Masticophis flagellum

Harmless

Gopher Snake

Pituophis catenifer

Harmless

North American Racer

Coluber constrictor

Harmless

Western Massasauga

Sistrurus tergeminus

▲ Venomous

Texas Blind Snake

Rena dulcis

Harmless

Ground Snake

Sonora semiannulata

Harmless

Checkered Garter Snake

Thamnophis marcianus

Harmless

Ring-necked Snake

Diadophis punctatus

Harmless

Eastern Milksnake

Lampropeltis triangulum

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Speckled Kingsnake

Lampropeltis holbrooki

Harmless

Long-nosed Snake

Rhinocheilus lecontei

Harmless

Levant Rat Snake

Elaphe druzei

Harmless

DeKay's Brownsnake

Storeria dekayi

Harmless

Broad-banded Copperhead

Agkistrodon laticinctus

▲ Venomous

Texas Coralsnake

Micrurus tener

▲ Venomous

Striped Whipsnake

Masticophis taeniatus

Harmless

Texas Patch-nosed Snake

Salvadora lineata

Harmless

Great Plains Ground Snake

Sonora episcopa

Harmless

Pine Snake

Pituophis melanoleucus

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Nearby counties