living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chromophycota see Phylum Chromophyta T.A.Chr. (1962), nom. nud.
           Class Chrysophyceae Fritsch (1927)
             Subclass Dictyochophycidae see Class Dictyochophyceae Silva (1980)
               Order Dictyochales Haeckel (1894)
                 Family Dictyochaceae Lemmermann (1901)
                   1 Genus Dictyocha Ehrenberg (1837)
                   2 Genus Distephanus E. Stöhr (1880), nom. illeg. see Genus Octactis Schiller (1925)