Mammalia Linnaeus, 1758 - mammals
   Theria Parker & Haswell, 1897
     Diprotodontia Owen, 1866
       Phalangeriformes Szalay, 1982
         Phalangeroidea Thomas, 1888 see Suborder Phalangeriformes Szalay, 1982
           Phalangeridae Thomas, 1888 - possums and cuscuses
             Phalangerinae Thomas, 1888
               Phalangerini Thomas, 1888
                 Phalanger Storr, 1780 - cuscuses
                   Phalanger carmelitae Thomas, 1898 - mountain cuscus
                     1 [Phalanger carmelitae carmelitae] Thomas, 1898
                     2 Phalanger carmelitae coccygis Thomas, 1922