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 Nassellaria Ehrenberg, 1847
                                         Order †Pylomariata Afanasieva, 1999
                                           Superfamily †Pylentonemoidea Deflandre, 1963
                                             Family †Pylentonemidaeᵀ Deflandre, 1963
                                               Subfamily †Archocyrtiinae Kozur & Mostler, 1981
                                                 1 Genus †Allocyrtium Afanasjeva, 1986
                                                 2 Genus †Archocyrtiumᵀ Deflandre, 1972
                                                 3 Genus †Cerarchocyrtium Deflandre, 1973
                                                 4 Genus †Cyrtisphaeractenium Deflandre, 1972
                                                 5 Genus †Cyrtisphaeronemium Deflandre, 1972
                                                 6 Genus †Deflandrellium Cheng, 1986
                                                 7 Genus †Mostlerium Cheng, 1986
                                                 8 Genus †Pararchocyrtium Deflandre, 1972
                                                 9 Genus †Robotium Cheng, 1986