Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Dasyuromorphia Gill, 1872 Family Dasyuridae Goldfuss, 1820 - marsupial "mice" and "cats", and Tasmanian devil Subfamily Sminthopsinae Archer, 1982 Tribe Planigalini Archer, 1982 Genus Planigale Troughton, 1928 - flat-skulled marsupial "mice" Planigale novaeguineae Tate & Archbold, 1941 - Papua marsupial mouse