| Spermophilus spilosoma subsp. oricolus Álvarez, 1962 |
| Spermophilus spilosoma subsp. pallescens (A. H. Howell, 1928) |
| Spermophilus spilosoma subsp. spilosoma Bennett, 1833 |
| Spermophilus tereticaudus Baird, 1858 |
| Spermophilus tereticaudus subsp. apricus (Huey, 1927) |
| Spermophilus tereticaudus subsp. neglectus Merriam, 1889 |
| Spermophilus tereticaudus subsp. tereticaudus Baird, 1858 |
| Spermophilus variegatus (Erxleben, 1777) |
| Spermophilus variegatus subsp. couchii Baird, 1855 |
| Spermophilus variegatus subsp. grammurus (Say, 1823) |
| Spermophilus variegatus subsp. rupestris (J. A. Allen, 1903) |
| Spermophilus variegatus subsp. tiburonensis Jones & Manning, 1989 |
| Spermophilus variegatus subsp. variegatus (Erxleben, 1777) |
| Tamias Illiger, 1811 |
| Tamias asiaticus J. F. Gmelin, 1788 |
| Tamias asiaticus subsp. bulleri J. A. Allen, 1889 |
| Tamias asiaticus subsp. merriami J. A. Allen, 1889 |
| Tamias bulleri J. A. Allen, 1889 |
| Tamias bulleri subsp. durangae (J. A. Allen, 1889) |
| Tamias dorsalis Baird, 1855 |