Zygogeomys trichopus Merriam, 1895 . N. Am. Fauna, 8:196.

TYPE LOCALITY: Mexico, Michoacan, Nahuatzen, 8000-8500 ft. (2438-2591 m) .

DISTRIBUTION: Known from the type locality, and 6 mi. (10 km) S.E. of Patzcuaro (C. Michoacan, Mexico).

ISIS NUMBER: 5301410003008001001.