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
               Dorcopsis muelleri (Lesson, in Duperry, 1827) - common forest wallaby
                 1 [Dorcopsis muelleri muelleri]ᵀ (Lesson, in Duperry, 1827)
                 2 Dorcopsis muelleri lorentzii Jentink, 1908
                 3 Dorcopsis muelleri mysoliae Thomas, 1913
                 4 Dorcopsis muelleri yapeni Groves & Flannery, 1989