Snakes in Grimes County

• 
  Eastern Copperhead

  Agkistrodon contortrix

  ▲ Venomous

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

• 
  Timber Rattlesnake

  Crotalus horridus

  ▲ 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.

• 
  Northern Cottonmouth

  Agkistrodon piscivorus

  ▲ Venomous

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

Every snake recorded in Grimes County

Eastern Copperhead

Agkistrodon contortrix

▲ Venomous

Western Ratsnake

Pantherophis obsoletus

Harmless

Eastern Hognose Snake

Heterodon platirhinos

Harmless

DeKay's Brownsnake

Storeria dekayi

Harmless

Western Ribbon Snake

Thamnophis proximus

Harmless

Plain-bellied Watersnake

Nerodia erythrogaster

Harmless

Diamondback Watersnake

Nerodia rhombifer

Harmless

Common Coachwhip

Masticophis flagellum

Harmless

Timber Rattlesnake

Crotalus horridus

▲ Venomous

Banded Watersnake

Nerodia fasciata

Harmless

Rough Greensnake

Opheodrys aestivus

Harmless

Speckled Kingsnake

Lampropeltis holbrooki

Harmless

Prairie Kingsnake

Lampropeltis calligaster

Harmless

North American Racer

Coluber constrictor

Harmless

Texas Coralsnake

Micrurus tener

▲ Venomous

Rough Earthsnake

Virginia striatula

Harmless

Red Cornsnake

Pantherophis guttatus

Harmless

Great Plains Ratsnake

Pantherophis emoryi

Harmless

Northern Cottonmouth

Agkistrodon piscivorus

▲ Venomous

Western Milksnake

Lampropeltis gentilis

Harmless

Mudsnake

Farancia abacura

Harmless

Gopher Snake

Pituophis catenifer

Harmless

Eastern Kingsnake

Lampropeltis getula

Harmless

Graham's Crawfish Snake

Regina grahamii

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Grimes County: FAQ

Are there venomous snakes in Grimes County, Texas?

Yes. 4 venomous snake species have verified records in Grimes County, Texas, including Eastern Copperhead, Timber Rattlesnake, Texas Coralsnake, Northern Cottonmouth. Most snakes in Grimes County, Texas, however, are harmless.

How many snake species live in Grimes County, Texas?

20+ snake species have verified records in Grimes County, Texas, of which 4 are venomous.

What is the most commonly seen snake in Grimes County, Texas?

The Eastern Copperhead is the most frequently reported snake in Grimes County, Texas, based on verified wildlife observations.

What should I do if I see a venomous snake in Grimes County, Texas?

Keep your distance and do not try to catch or kill it. Most bites happen when people handle or corner a snake. If someone is bitten, contact local emergency services or poison control immediately.

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