Thomasomys cinereus (Thomas 1882)
[Hesperomys] cinereus Thomas 1882, Proc. Zool. Soc. Lond., 1882: 108.
Type Locality: Perú, Cajamarca Dept., Cutervo, 9200 ft (2804 m).
Vernacular Names: Olive-gray Thomasomys.
Distribution: N Perú.
Conservation: IUCN – Lower Risk (lc).
Discussion: Formerly included caudivarius as subspecies according to Cabrera (1961).