 Natura - nature
 Natura - nature
   actualia - actual entities
 actualia - actual entities
     Mundus Plinius - physical world
 Mundus Plinius - physical world
       naturalia - natural bodies
 naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
 Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
 Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
 Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
 Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Harosa Cavalier-Smith, 2010
 Subkingdom Harosa Cavalier-Smith, 2010
                             Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
 Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Rhizaria Cavalier-Smith, 2002
 Infrakingdom Rhizaria Cavalier-Smith, 2002
                                 Phylum Retaria Cavalier-Smith, 2002
 Phylum Retaria Cavalier-Smith, 2002
                                   Subphylum Radiozoa Cavalier-Smith, 1987
 Subphylum Radiozoa Cavalier-Smith, 1987
                                     Superclass Polycystinia Ehrenberg, 1838
 Superclass Polycystinia Ehrenberg, 1838
                                       Class Aculearia Afanasieva, 1999
 Class Aculearia Afanasieva, 1999
                                         Order Fasciculata Afanasieva & Amon, 2003
 Order Fasciculata Afanasieva & Amon, 2003
                                           Family Plagiacanthidae Hertwig, 1879
 Family Plagiacanthidae Hertwig, 1879
                                             Subfamily Plagiacanthinaeᵀ Hertwig, 1879
 Subfamily Plagiacanthinaeᵀ Hertwig, 1879
                                               01 Genus †Rhabdolithis Ehrenberg, 1847
 01 Genus †Rhabdolithis Ehrenberg, 1847
                                               02 Genus †Tetrarchiplagia Dumitrica, 1982
 02 Genus †Tetrarchiplagia Dumitrica, 1982
                                               03 Genus Archaeothamnulus Dumitrica, 1982
 03 Genus Archaeothamnulus Dumitrica, 1982
                                               04 Genus Conostylus Popofsky, 1907
 04 Genus Conostylus Popofsky, 1907
                                               05 Genus Cytocladus Schroeder, 1906
 05 Genus Cytocladus Schroeder, 1906
                                               06 Genus Pseudocubus Haeckel, 1887
 06 Genus Pseudocubus Haeckel, 1887
                                               07 Genus Pentaplagia Cachon & Cachon, 1969
 07 Genus Pentaplagia Cachon & Cachon, 1969
                                               08 Genus Plagoniscus Haeckel, 1887
 08 Genus Plagoniscus Haeckel, 1887
                                               09 Genus Thalassothamnus Haecker, 1906
 09 Genus Thalassothamnus Haecker, 1906
                                               10 Genus Triassothamnus Kozur & Mostler, 1981
 10 Genus Triassothamnus Kozur & Mostler, 1981
                                               11 Genus Triplagia Haeckel, 1881
 11 Genus Triplagia Haeckel, 1881
                                               12.1 Genus Neosemantis Popofsky, 1913
 12.1 Genus Neosemantis Popofsky, 1913
                                               12.2 Genus Deflandrella Loeblich & Tappan, 1961, nom. nov.
 12.2 Genus Deflandrella Loeblich & Tappan, 1961, nom. nov.
                                               13 Genus Plagiacanthaᵀ Claparède, 1856
 13 Genus Plagiacanthaᵀ Claparède, 1856
                                               14 Genus Plectophorina Loeblich & Tappan, 1961
 14 Genus Plectophorina Loeblich & Tappan, 1961
                                               15 Genus Tetraplagia Haeckel, 1881
 15 Genus Tetraplagia Haeckel, 1881