Snakes in Martin 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.

• 
  Prairie Rattlesnake

  Crotalus viridis

  ▲ Venomous

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

Every snake recorded in Martin County

Western Diamond-backed Rattlesnake

Crotalus atrox

▲ Venomous

Long-nosed Snake

Rhinocheilus lecontei

Harmless

Plains Hognose Snake

Heterodon nasicus

Harmless

Common Coachwhip

Masticophis flagellum

Harmless

Checkered Garter Snake

Thamnophis marcianus

Harmless

Gopher Snake

Pituophis catenifer

Harmless

Prairie Rattlesnake

Crotalus viridis

▲ Venomous

Glossy Snake

Arizona elegans

Harmless

Chihuahuan Nightsnake

Hypsiglena jani

Harmless

Desert Kingsnake

Lampropeltis splendida

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Martin County: FAQ

Are there venomous snakes in Martin County, Texas?

Yes. 2 venomous snake species have verified records in Martin County, Texas, including Western Diamond-backed Rattlesnake, Prairie Rattlesnake. Most snakes in Martin County, Texas, however, are harmless.

How many snake species live in Martin County, Texas?

10 snake species have verified records in Martin County, Texas, of which 2 are venomous.

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

The Western Diamond-backed Rattlesnake is the most frequently reported snake in Martin County, Texas, based on verified wildlife observations.

What should I do if I see a venomous snake in Martin 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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