Kingdom Protista (Haeckel, 1866) - protists Phylum Sarcomastigophora Honigberg & Balamuth, 1963 Subphylum Mastigophora Diesing, 1866 - flagellates Class Phytomastigophorea Calkins, 1909 - photosynthetic flagellates 1 Order Cryptomonadida Senn, 1900 - cryptomonads see Order Cryptomonadales Pascher (1913) 2 Order Dinoflagellida - dinoflagellates see Phylum Dinoflagellata Engl. (1903) 3 Order Euglenida Bütschli, 1884 - euglenids 4 Order Chrysomonadida - chrysomonads see Class Chrysophyceae Fritsch (1927) 5 Order Volvocida Francé, 1894, orth. zool. - volvocids see Order Chlamydomonadales F.E. Fritsch 6 Order Silicoflagellida - silicoflagellates see Class Dictyochophyceae Silva (1980)