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
               [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa]
                 [Subkingdom Dictyozoa Cavalier-Smith, 1991]
                   [Branch Bikonta Cavalier-Smith, 1993]
                     [Infrakingdom Neozoa Cavalier-Smith, 1993]
                       [Class Actinopoda Calkins, 1902] see Parvkingdom Actinopoda Calkins, 1902
                         [Subclass Radiolaria Müller, 1858] see Phylum Actinopoda Calkins, 1902
                           1 [Superorder Polycystina Ehrenberg, 1838] see Class Polycystinea Ehrenberg, 1838
                           1.0 [Order Polycystina Ehrenberg, 1838] see Class Polycystina Ehrenberg, 1838