- any of various small phalangers of Australia and New Guinea, having a parachutelike fold of skin on each side of the body to give gliding assistance in leaping.
- any nocturnal arboreal phalanger of the genus Petaurus, of E Australia and New Guinea, having black-striped greyish fur and moving with gliding leaps using folds of skin between the hind limbs and forelimbs
