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 Polycystineaᵀ Ehrenberg, 1838 - polycystines] see Superclass Polycystinia Ehrenberg, 1838
                                         2.1 Order †Archaeospicularia Dumitrica, Caridroit & De Wever, 2000
                                         2.2 [Order †Albaillellaria Deflandre, 1953] see Order Albaillellata Deflandre, 1953
                                         2.3 [Order †Latentifistularia Caridroit, De Wever & Dumitrica, 1999] see Order Radiiformata Afanasieva & Amon, 2005
                                         2.4 [Order Spumellaria Ehrenberg, 1875] see Class Spumellaria Ehrenberg, 1875
                                         2.4.0 [Subclass Spumellaria Ehrenberg, 1875] see Class Spumellaria Ehrenberg, 1875
                                         2.5 [Order Collodaria Haeckel, 1881] see Class Collodaria Haeckel, 1881
                                         3 [Order Entactinaria Kozur & Mostler, 1982] see Order Entactiniata Kozur & Mostler, 1982
                                         4 [Order Nassellaria Ehrenberg, 1875] see Class Nassellaria Ehrenberg, 1847
                                         4.0 [Subclass Nassellaria Ehrenberg, 1875] see Class Nassellaria Ehrenberg, 1847