Myotis auriculus subsp. auriculus Baker and Stains 1955
Myotis auriculus subsp. auriculus Baker and Stains 1955, Univ. Kansas Publ. Mus. Nat. Hist., 9: 83.
Type Locality: Mexico, Tamaulipas, Sierra de Tamaulipas, 10 mi. (16 km) W, 2 mi. (3 km) S Piedra, 1,200 ft. (366 m).