Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Order Diprotodontia Owen, 1866
Suborder Phalangeriformes Szalay, 1982
Superfamily Phalangeroidea Thomas, 1888
see Suborder Phalangeriformes Szalay, 1982
Family Phalangeridae Thomas, 1888 - possums and cuscuses
Subfamily Phalangerinae Thomas, 1888
Tribe Phalangerini Thomas, 1888
Genus Phalanger Storr, 1780 - cuscuses
Phalanger orientalis (Pallas, 1766) - grey cuscus
1 [Phalanger orientalis orientalis]ᵀ (Pallas, 1766)
2 Phalanger orientalis breviceps Thomas, 1888