Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758 Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910 Subdivision Bilateralia Phylum Platy-helminthes see Phylum Platyhelminthes Gegenbaur, 1859 Class Gnathostomulida Riedl, 1969 see Phylum Gnathostomulida Ax, 1956 Genus Austrognathia Sterrer, 1965