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 Chlorophyceae Wille (1884) - chlorophytes
                                   Order Chlamydomonadales F.E. Fritsch
                                     Family Tetrasporaceae Wittr. (1872), nom. cons.
                                       Genus Fottiella Ettl (1955)
                                       Genus Stapfia R. Chodat (1897)
                                       1 Genus Apiocystis Nägeli (1849)
                                       2 Genus Gloeodendron A.A. Korshikov (1916)
                                       3 Genus Octosporiella P. Kugrens (1984)
                                       4 Genus Paulschulzia Skuja (1948)
                                       5 Genus Phacomyxa Skuja
                                       6 Genus Placosphaera P.C.A. Dangeard (1889)
                                       7 Genus Schulziella Teiling
                                       8 Genus Tetrasporaᵀ J.H.F. Link ex N.A. Desv. (1818)