Class Mammalia Linnaeus, 1758 - mammals
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
     Family Macropodidae Gray, 1821 - wallabies and kangaroos
       Genus Potorous Desmarest, 1804 - potoroos
         1 Potorous tridactylus (Kerr, in Linnaeus, 1792) - long-nosed potoroo
         2 Potorous longipes Seebeck & Johnston, 1980 - long-footed potoroo
         3 ‡Potorous platyops (Gould, 1844) - broad-faced potoroo