Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893 Order Struthioniformes Latham, 1790 Suborder Casuarii see Order Casuariiformes Sclater, 1880 Family Casuariidae Kaup, 1847 - cassowaries Genus Casuarius Brisson, 1760 Casuarius bennetti Gould, 1858 - dwarf cassowary Casuarius casuarius (Linnaeus, 1758) - southern cassowary Casuarius unappendiculatus Blyth, 1860 - northern cassowary