Species (261)
- Hylopetes spadiceus (Blyth, 1847)
- Iomys horsfieldii (Waterhouse, 1838)
- Hylopetes nigripes Thomas, 1893
- Marmota bobak (Muller, 1776)
- Marmota camtschatica (Pallas, 1811)
- Marmota himalayana (Hodgson, 1841)
- Marmota sibirica (Radde, 1862)
- Marmota monax (Linnaeus, 1758)
- Microsciurus flaviventer (Gray, 1867)
- Nannosciurus melanotis (Muller, 1844)
- Paraxerus cepapi (A. Smith, 1836)
- Paraxerus ochraceus (Huet, 1880)
- Petaurillus emiliae Thomas, 1908
- Petaurista alborufus (Milne-Edwards, 1870)
- Paraxerus vexillarius (Kershaw, 1923)
- Petinomys crinitus Hollister, 1911
- Sciurus yukatanensis J.A. Allen, 1877
- Spermophilus brunneus (A.H. Howell, 1928)
- Spermophilus dauricus Brandt, 1843
- Spermophilus franklinii (Sabine, 1822)
- Spermophilus madrensis (Merriam, 1901)
- Spermophilus musicus Menetries, 1832
- Spermophilus pygmaeus (Pallas, 1778)
- Spermophilus spilosoma Bennett, 1833
- Spermophilus townsendii Bachmann, 1839
- Spermophilus variegatus (Erxleben, 1777)
- Sundasciurus davensis (Sanborn, 1952)
- Sundasciurus mindanensis (Steere, 1890)
- Sundasciurus rabori Heaney, 1979
- Syntheosciurus brochus Bangs, 1902
- Tamias bulleri J.A. Allen, 1889
- Tamias obscurus J.A. Allen, 1890
- Tamias dorsalis Baird, 1855
- Tamias senex J.A. Allen, 1890
- Tamias townsendii Bachmann, 1839
- Tamias sonomae (Grinnell, 1915)
- Tamias panamintinus Merriam, 1893
- Tamiasciurus mearnsi (Townsend, 1897)
- Tamiops swinhoei (Milne-Edwards, 1874)
- Xerus princeps (Thomas, 1929)
- Petaurista magnificus (Hodgson, 1836)
- Petinomys setosus (Temminck, 1845)
- Petinomys genibarbis (Horsfield, 1824)
- Prosciurillus leucomus (Forsten, 1839)
- Protoxerus stangeri (Waterhouse, 1843)
- Pteromyscus pulverulentus (Gunther, 1873)
- Ratufa indica (Erxleben, 1777)
- Rhinosciurus laticaudatus (Muller & Schlegel, 1844)
- Sciurotamias forresti (Thomas, 1922)
- Sciurus alleni Nelson, 1898
- Sciurus arizonensis Coues, 1867
- Sciurus deppei Peters, 1863
- Sciurus gilvigularis Wagner, 1842
- Sciurus igniventris Wagner, 1842
- Sciurus oculatus Peters, 1863
- Sciurus stramineus Eydoux & Souleyet, 1841
- Sciurus richmondi Nelson, 1898
- Spermophilus alashanicus Buchner, 1888
- Sundasciurus jentinki (Thomas, 1887)
- Spermophilus citellus (Linnaeus, 1766)
- Sciurus vulgaris Linnaeus, 1758