Class Mammalia Linnaeus, 1758 - mammals Order Diprotodontia Owen, 1866 Family Macropodidae Gray, 1821 - wallabies and kangaroos Genus Dorcopsis Schlegel & Müller, 1845 - New Guinean forest wallabies Dorcopsis muelleri (Lesson, in Duperry, 1827) - common forest wallaby