Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         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
                             Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Rhizaria Cavalier-Smith, 2002
                                 Phylum Retaria Cavalier-Smith, 2002
                                   Subphylum Radiozoa Cavalier-Smith, 1987
                                     Superclass Polycystinia Ehrenberg, 1838
                                       Class Collodaria Haeckel, 1881 [monotypic]
                                         Order Collodaridaᵀ Haeckel, 1881
                                           Family Collosphaeridae Müller, 1858
                                             01 Genus Acrosphaera Haeckel, 1881
                                             02 Genus Buccinosphaera Haeckel, 1887
                                             03 Genus Clathrosphaera Haeckel, 1881
                                             04 Genus Collosphaeraᵀ Müller, 1855
                                             05 Genus Disolenia Ehrenberg, 1860
                                             06 Genus Otosphaera Haeckel, 1887
                                             07 Genus Polysolenia Ehrenberg, 1860
                                             08 Genus Siphonosphaera Müller, 1858
                                             09 Genus Solenosphaera Haeckel, 1887
                                             10 Genus Tribonosphaera Haeckel, 1881
                                             11 Genus Trisolenia Ehrenberg, 1860