This mouse has soft, dense gray fur and is active on the ground at night. The account notes that the name may cover a species complex.
The long, soft, dense back fur is grizzled ash-gray, with white tips. The belly is grayish white; the tail is comparatively thick and lacks a white tip.
It is nocturnal and terrestrial; individuals were found on the ground among dense shrubs and on the forest floor. Food is not reported.
An extinction-risk assessment has not been added yet.