Class Mammalia Linnaeus, 1758 - mammals
   Order Diprotodontia Owen, 1866
     Family Macropodidae Gray, 1821 - wallabies and kangaroos
       Genus Dendrolagus Müller, 1839 - tree kangaroos
         1 Dendrolagus bennettianus De Vis, 1886[1887] - Bennett's tree kangaroo
         2 Dendrolagus dorianus Ramsay, 1883 - unicolored tree kangaroo
         3 Dendrolagus goodfellowi Thomas, 1908
         4 Dendrolagus inustus Müller, in Temminck, [1840] - grizzled tree kangaroo
         5 Dendrolagus lumholtzi Collett, 1884 - Lumholtz's tree kangaroo
         6 Dendrolagus matschiei Forster & Rothschild, 1907 - Matschie's tree kangaroo
         7 Dendrolagus scottae Flannery & Seri, 1990
         8 Dendrolagus spadix Troughton & Le Souef, 1936 - lowland tree kangaroo
         9 Dendrolagus ursinus (Temminck, 1836) - Vogelkop tree kangaroo