Reithrodontomys tenuirostris Merriam, 1901 . Proc. Wash. Acad. Sci., 3:547.

TYPE LOCALITY: Guatemala, Todos Santos, 10,000 ft. (3048 m) .

DISTRIBUTION: S. Guatemala.

COMMENT: Subgenus Aporodon; see Hooper, 1952, Misc. Publ. Mus. Zool. Univ. Mich., 77:1 -255.

ISIS NUMBER: 5301410008047017001.