Spermophilus (Ictidomys) mexicanus subsp. mexicanus Erxleben 1777

Spermophilus (Ictidomys) mexicanus subsp. mexicanus Erxleben 1777, Systema Regni Animalis, Vol. 1: 428.

Type Locality: "in nova Hispania?" Restricted by Mearns (1896:443) to "Toluca, [Mexico,] Mexico." .