Nevada
Snakes in Clark County
27 species have been documented here, 8 of them venomous.
Venomous snakes in Clark County
Full guide & what to do if bitten →
SidewinderCrotalus cerastesVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Mojave RattlesnakeCrotalus scutulatusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Panamint RattlesnakeCrotalus stephensiVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Southwestern Speckled RattlesnakeCrotalus pyrrhusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western Diamond-backed RattlesnakeCrotalus atroxVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Speckled RattlesnakeCrotalus mitchelliiVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Prairie RattlesnakeCrotalus viridisVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Western RattlesnakeCrotalus oreganusVenomousHeavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.
Every snake recorded in Clark County
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Clark County: FAQ
- Are there venomous snakes in Clark County, Nevada?
- Yes. 8 venomous snake species have verified records in Clark County, Nevada, including Sidewinder, Mojave Rattlesnake, Panamint Rattlesnake, Southwestern Speckled Rattlesnake. Most snakes in Clark County, Nevada, however, are harmless.
- How many snake species live in Clark County, Nevada?
- 20+ snake species have verified records in Clark County, Nevada, of which 8 are venomous.
- What is the most commonly seen snake in Clark County, Nevada?
- The Sidewinder is the most frequently reported snake in Clark County, Nevada, based on verified wildlife observations.
- What should I do if I see a venomous snake in Clark County, Nevada?
- 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.