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| Kingdom Animalia |
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Urocitellus Obolenskij, 1927 – valid – Holarctic ground squirrels
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Urocitellus armatus (Kennicott, 1863) – valid – Uinta Ground Squirrel
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Urocitellus beldingi (Merriam, 1888) – valid – Belding's Ground Squirrel
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Urocitellus beldingi beldingi (Merriam, 1888) – valid
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Urocitellus beldingi creber (Hall, 1940) – valid
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Urocitellus beldingi oregonus (Merriam, 1898) – valid
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Urocitellus brunneus (A. H. Howell, 1928) – valid – Idaho Ground Squirrel
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Urocitellus brunneus brunneus (A. H. Howell, 1928) – valid – northern Idaho ground squirrel
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Urocitellus brunneus endemicus (Yensen, 1991) – valid
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Urocitellus canus (Merriam, 1898) – valid – Merriam's Ground Squirrel
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Urocitellus canus canus (Merriam, 1898) – valid
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Urocitellus canus vigilis (Merriam, 1913) – valid – Malheur Valley ground squirrel, speckled sage squirrel
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Urocitellus columbianus (Ord, 1815) – valid – Columbian Ground Squirrel
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Urocitellus columbianus columbianus (Ord, 1815) – valid
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Urocitellus columbianus ruficaudus (A. H. Howell, 1928) – valid
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Urocitellus elegans (Kennicott, 1863) – valid – Wyoming Ground Squirrel
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Urocitellus elegans aureus (Davis, 1939) – valid
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Urocitellus elegans elegans (Kennicott, 1863) – valid
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Urocitellus elegans nevadensis (A. H. Howell, 1928) – valid
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Urocitellus mollis (Kennicott, 1863) – valid – Piute Ground Squirrel
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Urocitellus mollis artemesiae (Merriam, 1913) – valid
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Urocitellus mollis idahoensis (Merriam, 1913) – valid
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Urocitellus mollis mollis (Kennicott, 1863) – valid
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Urocitellus parryii (Richardson, 1825) – valid – Arctic Ground Squirrel
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Urocitellus parryii ablusus (Osgood, 1903) – valid
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Urocitellus parryii kennicottii (Ross, 1861) – valid
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Urocitellus parryii kodiacensis (J. A. Allen, 1874) – valid
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Urocitellus parryii leucostictus (Brandt, 1844) – valid
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Urocitellus parryii lyratus (Hall and Gilmore, 1932) – valid
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Urocitellus parryii nebulicola (Osgood, 1903) – valid
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Urocitellus parryii osgoodi (Merriam, 1900) – valid
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Urocitellus parryii parryii (Richardson, 1825) – valid
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Urocitellus parryii plesius (Osgood, 1900) – valid
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Urocitellus parryii stejnegeri (J. A. Allen, 1903) – valid
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Urocitellus richardsonii (Sabine, 1822) – valid – Richardson's Ground Squirrel
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Urocitellus townsendii (Bachman, 1839) – valid – Townsend's Ground Squirrel
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Urocitellus townsendii nancyae (Nadler, 1968) – valid
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Urocitellus townsendii townsendii (Bachman, 1839) – valid
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Urocitellus undulatus (Pallas, 1778) – valid – Long-tailed Ground Squirrel
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Urocitellus undulatus eversmanni (Brandt, 1841) – valid
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Urocitellus undulatus jacutensis (Brandt, 1844) – valid
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Urocitellus undulatus menzbieri (Ognev, 1937) – valid
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Urocitellus undulatus stramineus (Obolenskii, 1927) – valid
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Urocitellus undulatus transbaikalicus (Obolenskii, 1927) – valid
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Urocitellus undulatus undulatus (Pallas, 1778) – valid
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Urocitellus washingtoni (A. H. Howell, 1938) – valid – Washington Ground Squirrel |
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