Class Mammalia Linnaeus, 1758 - mammals Order Diprotodontia Owen, 1866 Family Potoroidae Gray, 1821 - rat-kangaroos Genus Aepyprymnus Garrod, 1875 - rufous "rat"-kangaroo 1 Aepyprymnus rufescens (Gray, 1837) - rufous "rat"-kangaroo