Class Mammalia Linnaeus, 1758 - mammals Order Diprotodontia Owen, 1866 Family Potoroidae Gray, 1821 - rat-kangaroos Genus Bettongia Gray, 1837 - short-nosed "rat"-kangaroos Bettongia lesueur (Quoy & Gaimard, in de Freycinet, 1824) - burrowing bettong