Class Mammalia Linnaeus, 1758 - mammals Order Diprotodontia Owen, 1866 Family Macropodidae Gray, 1821 - wallabies and kangaroos Genus Dorcopsulus Matschie, 1916 1 Dorcopsulus macleayi (Miklouho-Maclay, 1885) - Papuan forest wallaby 2 Dorcopsulus vanheurni (Thomas, 1922) - lesser forest wallaby