Snakes in Whitman County

• 
  Western Rattlesnake

  Crotalus oreganus

  ▲ 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 Whitman County

Western Terrestrial Garter Snake

Thamnophis elegans

Harmless

Gopher Snake

Pituophis catenifer

Harmless

Western Rattlesnake

Crotalus oreganus

▲ Venomous

Northern Rubber Boa

Charina bottae

Harmless

Common Garter Snake

Thamnophis sirtalis

Harmless

North American Racer

Coluber constrictor

Harmless

Prairie Rattlesnake

Crotalus viridis

▲ Venomous

Pine Snake

Pituophis melanoleucus

Harmless

Compiled from verified GBIF & iNaturalist observations. Informational only.

Snakes in Whitman County: FAQ

Are there venomous snakes in Whitman County, Washington?

Yes. 2 venomous snake species have verified records in Whitman County, Washington, including Western Rattlesnake, Prairie Rattlesnake. Most snakes in Whitman County, Washington, however, are harmless.

How many snake species live in Whitman County, Washington?

8 snake species have verified records in Whitman County, Washington, of which 2 are venomous.

What is the most commonly seen snake in Whitman County, Washington?

The Western Terrestrial Garter Snake is the most frequently reported snake in Whitman County, Washington, based on verified wildlife observations.

What should I do if I see a venomous snake in Whitman County, Washington?

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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