Sciurus sanborni Osgood, 1944 . Field Mus. Nat. Hist. Pubi., Zool. Ser., 29:191.

TYPE LOCALITY: Peru, Madre de Dios Dept., La Pampa, between the Rio Inambari and Rio Tambopata, 33 km N of Santo Domingo, 570 m .

DISTRIBUTION: Madre de Dios Dept., Peru.

COMMENTS: Subgenus Guerlinguetus; see Cabrera (1961:373).