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 Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Halvaria Cavalier-Smith, 2010
                                 Superphylum Heterokonta Caval.-Sm. (1986)
                                   Phylum Ochrophyta Caval.-Sm. (1995)
                                     Subphylum Phaeista Caval.-Sm. (1995)
                                       Infraphylum Marista Caval.-Sm. (2006)
                                         Superclass Fucistia Caval.-Sm. (1995)
                                           Class Xanthophyceae P. Allorge ex Fritsch (1935) - yellow-green algae
                                             Order Mischococcales
                                               Family Botryochloridaceae
                                                 01 Genus Ilsteria Skuja & Pascher (1937)
                                                 02 Genus Tetraktis A. Pascher (1937)
                                                 03 Genus Raphidiella Pascher (1937)
                                                 04 Genus Heterodesmus Ettl (1956)
                                                 05 Genus Botryochlorisᵀ Pascher (1930)
                                                 06 Genus Sphaerosorus A. Pascher (1937)
                                                 07 Genus Ducelliera
                                                 08 Genus Chlorellidiopsis A. Pascher (1937)
                                                 09 Genus Chlorellidium W. Vischer (1936)
                                                 10 Genus Dichotomococcus Korshikov (1928)