Southwestern Speckled Rattlesnake from Belmont Mountains, Arizona

A Southwestern Speckled Rattlesnake from a mountain range near Phoenix. In this area, this species is usually this orange-cream or brown. This one was found on a rocky hillside earlier in 2025.

Cochran, C. (2019). Variation in morphology, diet, and venom composition in Crotalus pyrrhus (Cope 1867). Doctoral dissertation, Loma Linda University. https://scholarsrepository.llu.edu/cgi/viewcontent.cgi?article=3590&context=etd

Mojave Rattlesnake from the Phoenix Area

Mojave Rattlesnake of a fairly typical color and pattern for the Phoenix area. These snakes are common in the flat, sandy creosote areas surrounding the city. They were once common in what is now downtown, being found in the flats around Camelback Mountain and Piestewa Peak (though not on the mountains themselves). They’ve long been extirpated from those areas, but can still be found in small, isolated pockets of habitat around Scottsdale.