Dasypus hybridus (Desmarest, 1804) . Tabi. Meth. Hist. Nat., in Nouv. Diet. Hist. Nat., 24:28.

TYPE LOCALITY: Paraguay, Misiones, San Ignacio (as restricted by Cabrera, 1958) .

DISTRIBUTION: Argentina, Paraguay, and S Brazil south to Rio Negro, Argentina.

SYNONYMS: auritus Olfers, 1818.

COMMENTS: Includes a paratype of mazzai Yepes, 1933 (Wetzel and Mondolfi, 1979).