Chihuahuan Hooknosed Snake

A Chihuahuan Hooknosed Snake we found in Cochise County, Arizona. These small snakes have a specialized scale on its face that it can use to help it uncover its prey: arachnids and centipedes. Of the snakes that can be found in Arizona, this is one of the least often seen, even by snake enthusiasts.

This one became defensive as it was being photographed, striking repeatedly at the camera with a closed mouth. This is a good example of why the popular saying “if it has a mouth, it can bite” is missing a critical component to be relevant: not just can it bite, but WILL it bite. This little snake says no.

Banded Rock Rattlesnakes Courting Under A Rock

A mated pair of Banded Rock Rattlesnakes, tucked into rocks in a minor drainage in southeastern Arizona. During the late monsoon season, it’s not uncommon to find pairs or rattlesnakes like this, courting and mating in one rock pile while others are still giving birth elsewhere. The period of seasonal rain is the peak of activity for these animals, and a lot needs to be done in a relatively short period of time.

1.  Mata-Silva, V. (2011). Ecology of the Rock Rattlesnake (Crotalus lepidus) in the Northern Chihuahuan Desert. University of Texas at El Paso.
2. Mata-Silva, V., DeSantis, D.L., Wagler, A.E., et al. (2018). Spatial Ecology of Rock Rattlesnakes (Crotalus lepidus) in Far West Texas. Herpetologica, 74(3), 245–255.
https://doi.org/10.1655/Herpetologica-D-17-00091.1

Banded Rock Rattlesnake from Arizona

A colorful Banded Rock Rattlesnake from southeastern Arizona. These small rattlesnakes, when encountered, almost always quickly flee. This may be accompanied by a high pitched rattle that could easily be ignored as a cicada, or not heard at all.

An interesting note on these snakes: of all of the ranchers, hunters, and cabin owners I’ve talked to in the field over the years, none of them have heard of this snake. Despite being exceedingly common in the right habitat, they’re apparently easy to miss or at least mistake as something else.

Desert Kingsnake

In the southeastern corner of Arizona, kingsnakes look different than the black and white banded pets many people are familiar with. This Desert Kingsnake, as an example, of a more speckled, chain-link pattern and somewhat more colorful base color. This is, with much variation, similar to how they’ll look throughout the Chihuahuan desert, and much of the subtropical Sonoran.