Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758 Division Mesozoa van Beneden, 1876 see [unranked] Mesozoa van Beneden, 1876 1 Order Orthonectida Giard, 1879 see Phylum Orthonectida Giard, 1880 2 Order Dicyemida van Beneden, 1876