New Mexico records

Western Diamond-backed Rattlesnake in New Mexico

Venomous

Crotalus atrox

Yes. The Western Diamond-backed Rattlesnake has been recorded in 31 New Mexico counties. It is venomous. Heavy body, broad triangular head, vertical (cat-like) pupils, and a segmented keratin rattle at the tail tip.

If you are bitten

Rattlesnake bites are medically serious. Expect intense pain, rapid swelling, and bruising. Stay calm, keep the bitten limb still and roughly level with the heart, remove rings and tight clothing, and get to an emergency room immediately. Do NOT apply a tourniquet, cut the wound, apply ice, or try to suck out venom. Call Poison Control at 1-800-222-1222 or 911 in the US, or your local emergency number. (Source: CDC.)

New Mexico counties with Western Diamond-backed Rattlesnake records

31 listed

See the full Western Diamond-backed Rattlesnake profile or all snakes in New Mexico.