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 Cyrtidinata Haeckel, 1862
                                           Superfamily Amphipyndacioidea Riedel, 1967
                                             Family †Syringocapsidae Foreman, 1973
                                               1 Genus †Dibolachras Foreman, 1973
                                               2 Genus †Dicolocapsa Haeckel, 1881
                                               3 Genus †Parapodocapsa Steiger, 1992
                                               4 Genus †Podobursa Wisniowski, 1888
                                               5 Genus †Podocapsa Rüst, 1885
                                               6 Genus †Quarticella Takemura, 1986
                                               7 Genus †Squinabollum Dumitrica, 1970
                                               8 Genus †Syringocapsaᵀ Neviani, 1900
                                               9 Genus †Yamatoum Takemura, 1986