Oryzomys chaparensis Osgood, 1916 . Field Mus. Nat. Hist. Publ. Zool. Ser., 10:205.

TYPE LOCALITY: Bolivia, Cochabamba, Todos Santos, above the Chapare River, 360 m .

DISTRIBUTION: E. and C. Bolivia.

COMMENT: Subgenus Oryzomys; see Cabrera, 1961:388.

ISIS NUMBER: 5301410008035018001.