This marsupial is recorded in Guyana's Pakaraima Highlands. Individuals studied in Guyana were trapped close to the ground in evergreen montane forest.
The dorsal fur is dark brown, and the ventral fur has broadly gray-based hairs.
Guyanese specimens were live-trapped in primary evergreen premontane forest, at or within 2 m of ground level.
An extinction-risk assessment has not been added yet.