Oligoryzomys andinus Osgood 1914

Oligoryzomys andinus Osgood 1914, Field Mus . Nat. Hist. Publ., Zool. Ser., 10: 156.

Type Locality: Perú, La Libertad Dept., upper Río Chicama, Hacienda Llagueda, 6000 ft (1830 m).

Vernacular Names: Andean Colilargo.

Distribution: W Perú and WC Bolivia; geographic and altitudinal limits uncertain.

Conservation: IUCN – Lower Risk (lc).

Discussion: Karyotype reported by Gardner and Patton (1976). Recorded as sympatric with O. arenalis in Lima Dept., Perú (Arana-Cardó and Ascorra, 1994).