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 Sphaeropleales Luerssen (1877)
                                     Family Sphaeropleaceaeᵀ Kützing
                                       Genus Ankyra Fott (1957)
                                         1 Ankyra ancora (G.M. Sm.) Fott
                                         2 Ankyra calcarifera (Kisselev) Fott
                                         3 Ankyra inermis O. Reymond & J.C. Druart
                                         4 Ankyra judayi (G.M. Sm.) Fott
                                         5 Ankyra lanceolata (Korshikov) Fott
                                         6 Ankyra ocellata (Korshikov) Fott
                                         7 Ankyra starrii K.W. Lee & Bold