This rodent is recorded from New Guinea. Tate’s original description gives the type skin as dark above, grayish white below, with a dark upper tail and white underside.
Tate described the type skin as fuscous brown above and white below with gray hair bases. The tail was dark above and white below.
A 2005 Papua New Guinea HCVF toolkit lists the species among mammals of the Central Range montane rain forests. This is an ecoregion-level association, not a site-level observation or a behavior record.
An extinction-risk assessment has not been added yet.