This ring-tailed possum lives in the trees of New Guinea's montane forests. It curls its tail into a ring and feeds mainly on leaves.
Its tail is usually curled into a ring at the tip. Coat colors include gray or brown upperparts, while the underside may be white, yellowish, or as dark as the back.
It is nocturnal and moves through trees. Leaves make up most of its recorded diet.
An extinction-risk assessment has not been added yet.