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 neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Chromista Caval.-Sm. (1981) - chromists
                       Subkingdom Harosa Cavalier-Smith, 2010
                         Infrakingdom Rhizaria Cavalier-Smith, 2002
                           Phylum Retaria Cavalier-Smith, 2002
                             Subphylum Radiozoa Cavalier-Smith, 1987
                               Superclass Polycystinia Ehrenberg, 1838
                                 Class Nassellaria Ehrenberg, 1847
                                   Order Cyrtidinata Haeckel, 1862
                                     Superfamily Acropyramidoidea Haeckel, 1881
                                       Family Sethophormididae Haeckel, 1881
                                         Subfamily †Neosciadiocapsinae Pessagno, 1969
                                           1 Genus †Coniforma Pessagno, 1969
                                           2 Genus †Ewingium Pessagno, 1976
                                           3 Genus †Lipmanium Pessagno, 1969
                                           4 Genus †Microsciadiocapsa Pessagno, 1969
                                           5 Genus †Neosciadiocapsaᵀ Pessagno, 1969
                                           6 Genus †Petasiforma Pessagno, 1969
                                           7 Genus †Sciadiocapsa Squinabol, 1904
                                           8 Genus †Scyphiforma Pessagno, 1969