Sciurus (Sciurus) vulgaris subsp. vulgaris Linnaeus 1758
Sciurus (Sciurus) vulgaris subsp. vulgaris Linnaeus 1758, Syst. Nat., 10th ed., Vol. 1: 63.
Type Locality: "in Europae arboribus." Restricted by Thomas (1911 a:148) to Uppsala, Sweden .
Synonyms: Sciurus (Sciurus) vulgaris subsp. albonotatus Billberg 1827; Sciurus (Sciurus) vulgaris subsp. albus Billberg 1827; Sciurus (Sciurus) vulgaris subsp. carpathicus Pietruski 1853; Sciurus (Sciurus) vulgaris subsp. europaeus Gray 1843; Sciurus (Sciurus) vulgaris subsp. niger Billberg 1827; Sciurus (Sciurus) vulgaris subsp. rufus Kerr 1792; Sciurus (Sciurus) vulgaris subsp. typicus Barret-Hamilton 1899 .