Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Diprotodontia Owen, 1866
       Suborder Macropodiformes Ameghino, 1889
         Family Macropodidae Gray, 1821 - wallabies and kangaroos
           Subfamily Macropodinae Gray, 1821
             Genus Dorcopsis Schlegel & Müller, 1845 - New Guinean forest wallabies
               1 Dorcopsis atrata van Deusen, 1957 - black forest wallaby
               2 Dorcopsis hageni Heller, 1897 - greater forest wallaby
               3 Dorcopsis luctuosa (d'Albertis, 1874)
               4 Dorcopsis muelleri (Lesson, in Duperry, 1827) - common forest wallaby