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 Macropus Shaw, 1790 - wallabies, wallaroos, and kangaroos
               Macropus rufogriseus (Desmarest, 1817) - red-necked wallaby
                 1 [Macropus rufogriseus rufogriseus]ᵀ (Desmarest, 1817)
                 2 Macropus rufogriseus banksianus (Quoy & Gaimard, 1825)
                 3 Macropus rufogriseus fruticus Ogilby, 1838