Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                             Phylum Chlorophyta Pascher (1914) [coordinate rank] - green algae
                               "core chlorophytes"
                                 Class Ulvophyceae K.R. Mattox & K.D. Stewart (1984) - ulvophytes
                                   "Ulvales-Ulotrichales"
                                     Order Ulvales Blackman & Tansley
                                       Family Ulvellaceae Schmidle
                                         Genus Chaetobolus Rosenvinge (1893)
                                         Genus Pseudodendoclonium Wille (1901)
                                         1 Genus Acrochaete Pringsh. (1863)
                                         2 Genus Entocladia Reinke (1879)
                                         3 Genus Epicladia Reinke (1889)
                                         4 Genus Pringsheimiella Höhn. (1920)
                                         5 Genus Pseudopringsheimia N. Wille, in A. Engl. & K. Prantl (1909) [monotypic]
                                         6 Genus Syncoryne R. Nielsen & P.M. Pedersen (1977) [monotypic]
                                         7 Genus Trichothyra R. Nielsen & J. McLachlan (1986)
                                         8 Genus Ulvellaᵀ P.Crouan & H.Crouan (1859)