Ctenomys tucumanus Thomas, 1900 . Ann. Mag. Nat. Hist., ser. 7, 6:301.

TYPE LOCALITY: Argentina, Tucuman Prov .

DISTRIBUTION: N.W. Argentina.

COMMENT: Considered distinct from mendocinus by Roig and Reig, 1969, Comp. Biochem. Physiol., 30:670.