Myotis levis (I. Geoffroy, 1824) . Ann. Sci. Nat. Zool., ser. 1, 3:444 -445.
TYPE LOCALITY: "Southern Brazil."
DISTRIBUTION: N. Argentina; S.E. Brazil; Uruguay.
COMMENT: Included in ruber by Cabrera, 1958:102, but also see LaVal, 1973, Bull. Los Ang. Cty. Mus. Nat. Hist. Sci. Soc., 15:36-40.