Class Mammalia Linnaeus, 1758 - mammals
   Order Diprotodontia Owen, 1866
     Family Burramyidae Broom, 1898 - pygmy possums
       Genus Cercartetus Gloger, 1841 - "dormouse" possums
         1 Cercartetus caudatus (Milne-Edwards, 1877) - long-tailed pygmy possum
         2 Cercartetus concinnus (Gould, 1845) - western pygmy possum
         3 Cercartetus lepidus (Thomas, 1888) - little pygmy possum
         4 Cercartetus nanus (Desmarest, 1818) - eastern pygmy possum