Sciurus sanborni Osgood, 1944 . Field Mus. Nat. Hist. Publ. 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).

COMMENT: Subgenus Guerlinguetus; see Cabrera, 1961:373.