Class Mammalia Linnaeus, 1758 - mammals
   Order Diprotodontia Owen, 1866
     Family Petauridae Bonaparte, 1838 - gliding, ring-tailed, and striped possums
       1 Genus Dactylopsila Gray, 1858 - striped possums
       2 Genus Gymnobelideus McCoy, 1867 - Leadbeater's possum
       3 Genus Petaurus Shaw, 1791 - lesser gliding possums