This rodent occurs in the Serra do Mar of southeastern Brazil. Its back is orange-toned, with white areas on the throat and chest. It is recorded in humid montane Atlantic Forest; the account describes it as nocturnal, with most study captures on the ground.
The back is orange-fulvous. The underside is grayish, with white areas on the throat and chest.
It is recorded in humid premontane and montane Atlantic Forest, including primary and secondary forest. The account describes it as nocturnal, with most captures on the ground.
An extinction-risk assessment has not been added yet.