Myotis grisescens A. H. Howell, 1909 . Proc. Biol. Soc. Wash., 22:46.

TYPE LOCALITY: U.S.A., Tennessee, Marion Co., Nickajack Cave, near Shellmound .

DISTRIBUTION: Florida Panhandle to Kentucky to E. Kansas and N.E. Oklahoma.

PROTECTED STATUS: U.S. ESA - Endangered.

ISIS NUMBER: 5301405014014027001.