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Sciurus (Tamiasciurus) tenuidens Hay
Parahodomys spelaeus Gidley & Gazin, 1933
Coendou cumberlandicus White
Plesiothomomys potomacensis Gidley & Gazin, 1933
Marmota flaviventris nosophora
Erethizon dorsatum epixanthum
Urocitellus columbianus ruficaudus
Ictidomys tridecemlineatus pallidus
Peromyscus maniculatus nebrascensis
Urocitellus mollis idahoensis
Marmota flaviventris nosophora
Thomomys talpoides caryi Bailey, 1914
Urocitellus mollis mollis
Thomomys talpoides tenellus Goldman, 1939
Castor canadensis michiganensis Bailey, 1913