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 Chlorococcaceae Blackman & Tansley
                                       ?Genus Radiosphaera J. Snow (1918)
                                         [Radiosphaera dissecta (Korshikov) Starr (1955)] see Actinochloris sphaerica O. Korshikov (1953)
                                         [Radiosphaera sphaerica (Korshikov, 1953) Fott (1971)] see Actinochloris sphaerica O. Korshikov (1953)