Myotis oxyotus (Peters, 1867) . Monatsb. Preuss. Akad. Wiss. Berlin, p. 19.

TYPE LOCALITY: Ecuador, Mount Chimborazo, between 2743 and 3048 m .

DISTRIBUTION: Venezuela to Bolivia; Panama; Costa Rica.

COMMENT: Revised by LaVal, 1973, Bull. Los Ang. Cty. Mus. Nat. Hist. Sci. Soc., 15.