Thomasomys cinereiventer J. A. Allen 1912

Thomasomys cinereiventer J. A. Allen 1912, Bull. Am. Mus . Nat. Hist., 31: 80.

Type Locality: Colombia, Cauca Dept., 40 mi (64 km) W Popayán, 10,340 ft (3152 m).

Vernacular Names: Ashy-bellied Thomasomys.

Synonyms: Thomasomys contradictus Anthony 1925; Thomasomys dispar Anthony 1925 .

Distribution: Upper Andean elevations in Colombia.

Conservation: IUCN – Lower Risk (lc).

Discussion: Formerly included erro as a subspecies (Cabrera, 1961); see below.