Sciurus (Sciurus) carolinensis subsp. pennsylvanicus Ord 1815

Synonyms: Sciurus (Sciurus) carolinensis subsp. hiemalis Ord 1815; Sciurus (Sciurus) carolinensis subsp. leucotis Gapper 1830; Sciurus (Sciurus) carolinensis subsp. migratorius Audubon and Bachman 1849 .