Ctenomys taiarum Thomas, 1898 . Ann. Mag. Nat. Hist., ser. 7, 1:285.

TYPE LOCALITY: Argentina, Buenos Aires Prov., Los Talas .

DISTRIBUTION: Along the coast in Buenos Aires Prov. (E Argentina), possibly to Santa Fe Prov.

SYNONYMS: antonii.

COMMENTS: Possibly a subspecies of mendocinus (Cabrera, 1961:556) . The chromosome no. is 2n=46-50.