Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Diprotodontia Owen, 1866
       Suborder Phalangeriformes Szalay, 1982
         Superfamily Petauroidea Bonaparte, 1838
           Family Acrobatidae Aplin, 1987
             1 Genus Acrobates Desmarest, 1817 - pygmy gliding possum
             2 Genus Distoechurus Peters, 1874 - feather-tailed possum