Crotalus atrox

One of the symbols of the American West, the western diamondback has a reputation amongst herpers as a junk snake but they are vastly underrated and show considerable variability.

A large, dark adult. Eddy County, NM. August 2004.
A red adult at a den site. Socorro County, NM. October 2005.
A youngster with a full belly and interesting head patterning. Pima County, AZ. August 2006.
This is a high elevation atrox den at over 6,500 ft. Valencia County, NM. March 2007.

A juvenile. Doña Ana County, NM. May 2007.
This adult had a bad eye. Socorro County, NM. August 2007.
Another den site visit. Three adults basking at the entrance to a den. Valencia County, NM. April 2008.

Mid-summer visit to the den. By this time animals have dispersed from the dens and are found in and around the various hillsides in the canyon. Find a shed skin and you may find the snake nearby. Valencia County, NM. July 2008.

Animals in southwestern New Mexico often have orange to red coloration. Grant County, NM. June 2009.
A darker individual from near the Aden Lava Flow. Doña Ana County, NM. February 2010.
A light juvenile from River Road. Presidio County, TX. May 2010.
A nice orange animal. Hidalgo County, NM. May 2011.
A nice adult with blue/purple hues. Sierra County, NM. August 2011.
Reddish individual from southeastern AZ. Cochise County, AZ. August 2012.
One of the nicest atrox I have seen in the wild. Hidalgo County, NM. July 2013.
Another nice, red atrox. Hidalgo County, NM. August 2013.
There is nothing really exceptional about this animal except it was my first atrox in California - about the furtherst west they occur. My friends were not impressed. Imperial County, CA. March 2014.
Nothing like seeing a stretched out crote on a dirt road in the morning. Cochise County, AZ. August 2018.