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 Echiurida see Phylum Echiura Sedgwick, 1898 Order Echiurinea Genus Bonellia Rolando, 1822 Genus Echiurus Guérin-Ménéville, 1831 Genus Ikeda Wharton, 1913