Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Infraclass Metatheria Huxley, 1880
       Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
         Superfamily Phalangeroidea Thomas, 1888 see Suborder Phalangeriformes Szalay, 1982
           Family Phalangeridae Thomas, 1888 - possums and cuscuses
             Genus Acrobates Desmarest, 1817 - pygmy gliding possum
             Genus Distoechurus Peters, 1874 - feather-tailed possum