Espiritu Santo antelope squirrel (Ammospermophilus insularis), endemic only to Isla del Espiritu Santo, Baja California Sur, Mexico, North America
Espíritu Santo antelope squirrel (Ammospermophilus insularis), on Isla Espiritu Santo, Sea of Cortez, Mexico, North America
Yuma antelope squirrel (Harris's antelope squirrel) (Ammospermophilus harrisii), Chiricahuas, Coronado National Forest, Arizona, United States of America, North America
Harris's Antelope Squirrel (Ammospermophilus harrisii), adult on branch, Tucson, Arizona, USA
