The California ground squirrel (Otospermophilus beecheyi) is a common ground squirrel of the western United States and the Baja California Peninsula. It was named after Frederick William Beechey, an early 19th-century British explorer and naval...
The rock squirrel (Otospermophilus variegatus ) is a species of rodent in the family Sciuridae and is native to Mexico and the Southwestern United States, including southern Nevada, Utah, Colorado, Arizona, New Mexico, West Texas, and the panhandle...
The Baja California rock squirrel (Otospermophilus atricapillus ) is a species of rodent in the family Sciuridae. It is endemic to Baja California, Mexico.