Oomycete Ishigeales Proteromonadidae Biddulphiophycidae Rhizosoleniophycidae Chaetocerotophycidae Eupodiscaceae Cepedea Coscinodiscophyceae Ascoseira Botrydiaceae Asterionella Hyphochytriaceae Aplanochytrium Hibberdiales Sphacelariales Proteromonas Florenciellales Protoopalina Opalina Hydrurales Opalinidae Ralfsiales Axodine Bolidophyceae Slopalinida Actinophryid Phaeothamniales Picophagea Hyphochytrium Raphidophyte Chrysosphaerales Dictyochophyceae Chattonella Scytothamnales Pleurochrysis carterae Pinnularia Tilopteridales Hyphochytriomycetes Rhizochromulinales Discosporangiales Pseudofungi Syringodermataceae Rhizochromulina Phaeothamniophycidae Karotomorpha Fragilariophyceae Chromulinales Gol…

lden algae Blastocystis Pelagophycidae Cafeteria (bicosoecid) Eustigmatophyte Labyrinthulomycetes Chrysomerophyceae Yellow-green algae Pinguiochrysidaceae Triparma Labyrinthula Synurid Placidozoa Bigyra Chaetoceros Sagenista Bigyromonada Pedinellales Mastigomycotina Platysulcus Stramenopile Pirsonia Heterosigma akashiwo Dictyochales Ochrophyte Bicosoecida Brown algae Chromalveolata Diatom