Sciurus (Otosciurus) aberti subsp. aberti Woodhouse 1852
Sciurus (Otosciurus) aberti subsp. aberti Woodhouse 1852, Proc. Acad. Nat. Sci. Philadelphia, 1852 (6): 110.
Type Locality: "...in the San Francisco Mountains, New Mexico " [= Coconino Co., Arizona, USA].
Synonyms: Sciurus (Otosciurus) aberti subsp. castanonotus Baird 1858; Sciurus (Otosciurus) aberti subsp. castanotus Baird 1855; Sciurus (Otosciurus) aberti subsp. dorsalis Woodhouse 1853; Sciurus (Otosciurus) aberti subsp. navajo Durrant and Kelson 1947 .