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 Rhizaria Cavalier-Smith, 2002
                                 Phylum Retaria Cavalier-Smith, 2002
                                   Subphylum Radiozoa Cavalier-Smith, 1987
                                     Superclass Polycystinia Ehrenberg, 1838
                                       Class Spumellaria Ehrenberg, 1875
                                         Order Capsulata Afanasieva & Amon, 2005
                                           Family Centrocubidaeᵀ Hollande & Enjumet, 1960
                                             01 Genus †Arcicubulus Dumitrica, 1983
                                             02 Genus †Heptacladus Dumitrica, Kozur & Mostler, 1980
                                             03 Genus †Pessagnulus Dumitrica, 1983
                                             04 Genus †Solicubulus Dumitrica, 1983
                                             05 Genus †Stauropylissa Dumitrica, 1989
                                             06 Genus †Welirella Dumitrica, Kozur & Mostler, 1980
                                             07 Genus †Weverisphaera Kozur & Mostler, 1981
                                             08 Genus Arachnostylus Hollande & Enjumet, 1960
                                             09 Genus Centrocubusᵀ Haeckel, 1887
                                             10 Genus Diplospongus Mast, 1910
                                             11 Genus Excentroconcha Mast, 1910
                                             12 Genus Gonosphaera Jørgensen, 1905
                                             13 Genus Lonchosphaera Popofsky, 1908
                                             14 Genus Octodendron Haeckel, 1887