D'Albertis' ringtail is an arboreal marsupial of northern New Guinea's lower mountain forests. It is nocturnal and feeds on leaves and fruit.
Its fur is dense, soft, and woolly. The upperparts may be gray or brown, the underside may be pale, and the tail tip is often curled into a ring.
It is nocturnal and moves slowly in trees. Stomach contents recorded for the species include leaves, fruit, and fig buds.
IUCN Red List · Near Threatened (NT) · Global