Myotis keenii (Merriam, 1895) . Am. Nat., 29:860.

TYPE LOCALITY: Canada, British Columbia, Queen Charlotte Isis, Graham Isl, Massett .

DISTRIBUTION: Alaska Panhandle to W Washington (USA); Mackenzie to Prince Edward Isl (Canada), south to Arkansas and Florida Panhandle (USA).

SYNONYMS: septentrionalis .

COMMENTS: Subgenus Myotis . Includes septentrionalis, possibly a separate species; see Van Zyll de Jong (1979). See Fitch and Shump (1979, Mammalian Species, 121).