Kingdom Protista (Haeckel, 1866) - protists Phylum Sarcomastigophora Honigberg & Balamuth, 1963 Subphylum Mastigophora Diesing, 1866 - flagellates Class Phytomastigophorea Calkins, 1909 - photosynthetic flagellates Order Silicoflagellida - silicoflagellates see Class Dictyochophyceae Silva (1980) Genus Dictyocha Ehrenberg (1837)