The Arfak ring-tailed possum is a rare possum known from the Arfak Mountains in northwestern New Guinea. Its coat is orange-brown, without dorsal stripes or facial markings.
Its fur is mostly orange-brown, with no dorsal stripes or facial markings. A pale patch followed by darker fur occurs behind the ears.
It has been recorded in primary montane mossy forest. The species page says information on its movements, home range, and social organization is unavailable.
An extinction-risk assessment has not been added yet.