Order Rodentia - Family Geomyidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 2 859 870 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Orthogeomys (Macrogeomys) heterodus subsp. heterodus (Peters 1865) Orthogeomys (Macrogeomys) heterodus subsp. heterodus ( Peters 1865 ) , Monatsb. K. Preuss. Akad. Wiss. Berlin: 177 . Type Locality: Costa Rica , exact locality unknown.