Tamiasciurus hudsonicus subsp. hudsonicus Erxleben 1777
Tamiasciurus hudsonicus subsp. hudsonicus Erxleben 1777, Systema Regni Animalis, Vol. 1: 416.
Type Locality: "ad fretum Hudsonis" Restricted by A. H. Howell (1936:134) to the mouth of Severn River, Hudson Bay, Ontario, Canada.
Synonyms: Tamiasciurus hudsonicus subsp. rubrolineatus (Desmarest 1822) .