The northern common cuscus (Phalanger orientalis) is a little-known marsupial native to northern New Guinea and the surrounding smaller islands.
With its rounded body, muted fur colour and slow movements, it blends perfectly into the forest canopy where it spends most of its life.

What does it look like?
This tree-dwelling mammal has dense, woolly fur in shades of grey, brown or cream, helping it stay hidden among the tree trunks and leaves. Its large, round eyes are adapted for seeing in the dark and its long tail acts like a fifth limb, curling around branches for balance and grip.
Adults grow to an average length of around 45cm, with a tail of similar length. They also have strong limbs and sharp claws designed for climbing.
Where does it live?
Northern common cuscuses live in tropical forests, particularly in lowland and hill regions. They inhabit disturbed habitats – such as secondary forests and plantations – as well as primary tropical forests.
They are found across northern New Guinea and nearby islands, as well as the Bismarck Archipelago, the Solomon Islands and Timor. You’re unlikely to see one on the ground, as they spend nearly all their time in the treetops.
What do they eat?
They are herbivores, feeding mainly on young leaves, fruits, bark and sometimes flowers. Feeding at night helps them avoid predators and stay cool in the tropical heat.
Are they under threat?
Currently listed as Least Concern by the IUCN, the northern common cuscus is not endangered, but habitat loss and hunting in some areas are causes for concern. As forest specialists, they rely on healthy, connected canopy to survive.
Top image: Northern common cuscus. Credit: Getty
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