This small rodent occurs in the Andean highlands. It has sandy-buff upperparts and a white underside. In Peru it is recorded on sandy ground with shrubs and scattered grasses, and is described as nocturnal and terrestrial.
Its coat is long and soft, with a sandy-buff back. Adults have a buff side stripe; the underside is white, and the tail is slightly two-toned.
It is nocturnal and terrestrial. In Peru it is recorded on sandy ground with tola shrubs and scattered bunchgrasses.
An extinction-risk assessment has not been added yet.