Phyllotis osilae J. A. Allen, 1901 . Bull. Am. Mus. Nat. Hist., 14:44.

TYPE LOCALITY: Peru, Puno, Osila (=Asillo), (17 mi. (27 km) E.N.E. Ayaviri), 13,000 ft. (3962 m) .

DISTRIBUTION: S.E. Peru; W. Bolivia; N. Argentina.

ISIS NUMBER: 5301410008042009001.