This snake is un-named as of 2011.
Hooded Nightsnake seen near Moctezuma, Sonora.
This snake presumed to be a new species is un-named as of 2011.
Formerly Bufo mazatlanensis.
Found in the Sierra Aconchi in east facing canyon in late Dec. 2011.
Known from only a handful of localities in the Sierra Madre Occidental of western Mexico, the Spotted Box Turtle, Terrapene nelsoni (Family Emydidae), remains one of the least known chelonian...
The ridge-nosed rattlesnake is a small montane rattlesnake, which has 3 subspecies in our region. Obscurus has a very small range living in the Sierra San Luis, Animas and Peloncillo Mountains....
The Sonoyta mud turtle, Kinosternon sonoriense longifemorale, is endemic to a small area in south- western Arizona and northwestern Sonora. The only U.S. population, at Quitobaquito, declined from...
This species is possibly the least know of all the box turtles. It is endemic to northwest Mexico.
Terrapene nelsoni seems to only be active in Sonora during the wetest part of the monsoon...
Most of these photos are from the Rio Aros region and a few are from near Nacori Chico. These represent the northernmost records for the species so far. Please contact us for permission before...
The Tarahumara frog is endemic to Mexico. Its known habitat is moist, montane subitropical to tropical forest.