Marmota (Petromarmota) flaviventris subsp. flaviventris Audubon and Bachman 1841
Marmota (Petromarmota) flaviventris subsp. flaviventris Audubon and Bachman 1841, Proc. Acad. Nat. Sci. Philadelphia, 1: 99.
Type Locality: "Mountains between Texas and California " Restricted by A. H. Howell (1915) to Mt. Hood (Oregon, USA).
Synonyms: Marmota (Petromarmota) flaviventris subsp. fortirostris Grinnell 1921; Marmota (Petromarmota) flaviventris subsp. sierrae A. H. Howell 1915 .