[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
       Stramenopiles Patterson, 1990 - stramenopiles see Superphylum Heterokonta Caval.-Sm. (1986)
         Pelagophyceae R.A. Andersen & G.W.Saunders (1993) see Class Dictyochophyceae Silva (1980)
           Pelagomonadales Andersen & Saunders (1993)
             1 Genus Aureococcus P.E. Hargraves & J.McN. Sieburth (1988)
             2 Genus Aureoumbra Stockwell, DeYoe, Hargraves & Johnson (1997)
             3 Genus Pelagococcus R.E.Norris (1977)
             4 Genus Pelagomonas R.A. Andersen & G.W.Saunders (1993)