[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
     01 Class Dinophyceae Pascher (1914)
     02 Class Noctiluciphyceae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
     03 Class Prymnesiophyceae D.J. Hibberd (1976) see Class Coccolithophyceae Rothm. (1951)
     04 Class Chrysophyceae Fritsch (1927)
     05 Class Dictyochophyceae Silva (1980)
     06 Class Xanthophyceae P. Allorge ex Fritsch (1935) - yellow-green algae
     07 Class Coscinodiscophyceae Round & R.M. Crawford (1990) - radial centrics
     08 Class Fragilariophyceae Round (1990) - araphid, pennate diatoms see Class Bacillariophyceae Haeckel (1878)
     09 Class Bacillariophyceae Haeckel (1878) - pennates
     10 Class Euglenophyceae W. Schoenichen (1925) see Class Euglenoidea Bütschli, 1884
     11 Class Prasinophyceae T. Christensen, 1962 ex Ø. Moestrup & J. Throndsen (1988) - prasinophytes see [unranked] prasinophytes
     12 Class Chlorophyceae Wille (1884) - chlorophytes
     13 Genus Thalassomonas Butcher (1959)