Order Rodentia - Family Sciuridae Author Robert S. Hoffmann Author Charles G. Anderson text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 419 465 book chapter http://doi.org/10.5281/zenodo.7353130 1-56098-217-9 7353130 Sciurus griseus Ord, 1818 . J. Phys. Chim. Hist. Nat. Arts Paris, 87:152 . TYPE LOCALITY: "The Dalles of the Columbia" [River, Wasco Co., Oregon , USA ] . DISTRIBUTION: C Washington , W Oregon , and California ( USA ) to Baja California Norte ( Mexico ). SYNONYMS: anthonyi Mearns, 1897; fossor Peale, 1848; heermanni Le Conte, 1852; leporinus Audubon and Bachman, 1841; nigripes Bryant, 1889 . COMMENTS: Subgenus Hesperosciurus ( Hall, 1981:433 ) .