Spermophilus F. Cuvier, 1825
Spermophilus beecheyi subsp. beecheyi (Richardson, 1829)
Spermophilus beecheyi subsp. douglasii Richardson, 1829
Spermophilus beecheyi subsp. fisheri Merriam, 1893
Spermophilus beecheyi subsp. nesioticus Elliot, 1904
Spermophilus beecheyi subsp. nudipes Huey, 1931
Spermophilus beecheyi subsp. parvulus A. H. Howell, 1931
Spermophilus beecheyi subsp. rupinarum Huey, 1931
Spermophilus beecheyi subsp. sierrae A. H. Howell, 1938