Pappogeomys alcorni Russell, 1957 . Univ. Kansas Pubi., Mus. Nat. Hist., 9:359.

TYPE LOCALITY: Mexico, Jalisco, 4 mi. (6 km) W. of Mazamitla, 6,600 ft. (2,012 m) .

DISTRIBUTION: S Jalisco (Mexico), in Sierra del Tigre.

COMMENTS: Subgenus Pappogeomys .