This species delivers one of the worst bites of any member of its family. The venom (not poison) is primarily neurotoxic, which affects the nervous system and causes blindness, paralysis, and death. Each scale has a raised center ridge called a “keel” which gives the snake a rough appearance.
Sauromalus ater Common chuckwallas can be found throughout the southwestern United States and Mexico. They are communal most of the year and only become…
Sauromalus varius An example of island gigantism, they are the largest of the five species of chuckwalla and are considered the most endangered. Once,…