Snakes in Karnes 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.

• 
  Texas Coralsnake

  Micrurus tener

  ▲ Venomous

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

• 
  Broad-banded Copperhead

  Agkistrodon laticinctus

  ▲ Venomous

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

Every snake recorded in Karnes County

Checkered Garter Snake

Thamnophis marcianus

Harmless

Western Diamond-backed Rattlesnake

Crotalus atrox

▲ Venomous

No photo

Mexican Whip Snake

Masticophis lineatus

Harmless

Central American Indigo Snake

Drymarchon melanurus

Harmless

Plain-bellied Watersnake

Nerodia erythrogaster

Harmless

Common Coachwhip

Masticophis flagellum

Harmless

Gopher Snake

Pituophis catenifer

Harmless

Western Ribbon Snake

Thamnophis proximus

Harmless

Great Plains Ratsnake

Pantherophis emoryi

Harmless

Schott's Whipsnake

Masticophis schotti

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Texas Coralsnake

Micrurus tener

▲ Venomous

Tantilla selmae

Harmless

Western Ratsnake

Pantherophis obsoletus

Harmless

Diamondback Watersnake

Nerodia rhombifer

Harmless

Red Cornsnake

Pantherophis guttatus

Harmless

Speckled Kingsnake

Lampropeltis holbrooki

Harmless

Flat-headed Snake

Tantilla gracilis

Harmless

Texas Patch-nosed Snake

Salvadora lineata

Harmless

North American Racer

Coluber constrictor

Harmless

Rough Earthsnake

Virginia striatula

Harmless

Long-nosed Snake

Rhinocheilus lecontei

Harmless

Broad-banded Copperhead

Agkistrodon laticinctus

▲ Venomous

Eastern Kingsnake

Lampropeltis getula

Harmless

Lined Snake

Tropidoclonion lineatum

Harmless

Glossy Snake

Arizona elegans

Harmless

Ground Snake

Sonora semiannulata

Harmless

Plains Black-headed Snake

Tantilla nigriceps

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Nearby counties