Ctenomys australis Rusconi, 1934 . Rev. Chil. Nat. Hist., 38: 108.
TYPE LOCALITY: Argentina, Buenos Aires Prov .
DISTRIBUTION: E. Argentina.
COMMENT: Considered distinct from porteousi by Contreras and Reig, 1965, Physis, 25(3):62, and Roig and Reig, 1969, Comp. Biochem. Physiol., 30:670.