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

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

DISTRIBUTION: Central Pacific coast of Costa Rica.

COMMENTS: Subgenus Macrogeomys .