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 Class Nemertini see Phylum Nemertea Schultze, 1851 Subclass Anopla see Class Anopla Order Heteronemertini see Order Heteronemertea Genus Micrura Ehrenberg, 1831 1 Micrura alaskensis Coe, 1901