Identify a SnakeSnake SpeciesVenomous SnakesBy StateSnake Bite First AidPricingIdentify a Snake

Snakes in New Mexico

Here are common snakes found in New Mexico, including 3 venomous species to watch for. Tap any snake for a full identification profile.

Identify a snake in New MexicoSnake bite first aid
Caution

Venomous snakes in New Mexico

Detailed close-up of a venomous rattlesnake showing its intricate scale patterns and rattle.
Venomous

Western Diamondback Rattlesnake

Crotalus atrox

The classic Western rattlesnake responsible for the most snakebite deaths in the US. Recognizable by the black-and-white 'coon tail' banding above the rattle.

Danger 5/5
Beware of rattlesnakes sign posted in a grassy area, cautioning travelers.
Venomous

Prairie Rattlesnake

Crotalus viridis

The classic rattlesnake of the Great Plains. Well-camouflaged in dry grass, with a potent venom that makes it the main medically significant snake across the central US.

Danger 4/5
Beware of rattlesnakes sign posted in a grassy area, cautioning travelers.
Venomous

Mojave Rattlesnake

Crotalus scutulatus

Often considered the most dangerous rattlesnake in the US because of its potent neurotoxic-plus-hemotoxic venom. Looks much like a diamondback but with subtle differences.

Danger 5/5
Beneficial

Harmless snakes in New Mexico

Detailed close-up of a gopher snake in its natural habitat, showcasing its textured scales and earth-tone coloring.
Non-venomous

Gopher Snake

Pituophis catenifer

A large harmless constrictor that imitates a rattlesnake by hissing loudly, flattening its head and vibrating its tail. No rattle and round pupils give it away.

Danger 0/5
Captivating close-up of a coachwhip snake in South Africa showcasing its textured scales and agile movement.
Non-venomous

Coachwhip

Masticophis flagellum

One of the fastest snakes in North America, named for its braided whip-like tail. Harmless, but its speed and alertness startle people. The 'chases you' myth is just it fleeing.

Danger 0/5
Macro photo of coiled Eastern Massasauga rattlesnake displaying scales and patterns.
Mildly venomous

Western Hognose Snake

Heterodon nasicus

A small, stocky, theatrical snake and a wildly popular pet. It hisses, flattens its neck and plays dead — but is essentially harmless to humans.

Danger 1/5

Identifying snakes in New Mexico

Knowing your location is one of the most powerful tools in snake identification. Many snakes look similar, but the species actually present in New Mexico narrows the possibilities dramatically. When you use our snake identifier, factor in your state to boost confidence — and if you ever spot a snake you can't identify, treat it as potentially dangerous and keep your distance.