Orthogeomys underwoodi (Osgood, 1931) . Field Mus. Nat. Hist. Publ. Zool. Ser., 295, 18: 143.

TYPE LOCALITY: Costa Rica, San Jose Prov., Alto de Jabillo Pirris, between San Geronimo and Pozo Azul .

DISTRIBUTION: W. Costa Rica.

ISIS NUMBER: 5301410003004006001 as Macrogeomys underwoodi .