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 Acropyramidoidea Haeckel, 1881
                                             Family Lampromitridae Haeckel, 1881
                                               Subfamily Ceratocyrtinae Petrushevskaya, 1981
                                                 Genus Antarctissa Petrushevskaya, 1967
                                                   1 †Antarctissa capitata (Popofsky)
                                                   2 †Antarctissa clausa (Popofsky)
                                                   3 †Antarctissa cylindrica Petrushevskaya, 1975
                                                   4 †Antarctissa deflandrei (Petrushevskaya, 1975)
                                                   5 Antarctissa denticulata (Ehrenberg, 1844)
                                                   6 †Antarctissa longa (Popofsky, 1908)
                                                   7 †Antarctissa robusta Petrushevskaya, 1975
                                                   8 Antarctissa strelkovi Petrushevskaya, 1967
                                                   9 †Antarctissa whitei Bjørklund, 1976