Kingdom [Animalia] Linnaeus, 1758 - animals Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818 Class Flagellata see Subphylum Mastigophora Diesing, 1866 Order Protomonadina see Phylum Zoomastigina Family Eumonadidae see Family Bodonidae Bütschli, 1887 Genus [Costia] Leclercq, 1890 see Genus Ichthyobodo Pinto, 1928 Costia necatrix (L.-F. Henneguy, 1883) Leclercq, 1890 see Ichthybodo necatrix