Pappogeomys gymnurus (Merriam, 1892) . Proc. Biol. Soc. Wash., 7: 166.

TYPE LOCALITY: Mexico, Jalisco, Zapotlan (=Ciudad Guzman), 4000 ft. (1219 m) .

DISTRIBUTION: S. and C. Jalisco, N.E. Michoacan (Mexico).

ISIS NUMBER: 5301410003001002001 as Cratogeomys gymnurus .