 Natura - nature
 Natura - nature
Status: extant
   actualia - actual entities
 actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
 Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
 naturalia - natural bodies
      Status: extant
         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]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3420 - 0 Mya); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1650 - 0 Mya); Status: extant
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                 Clade natates Cavalier-Smith, 2021
 Clade natates Cavalier-Smith, 2021
                Status: extant
                   Clade photaria Cavalier-Smith, 2021
 Clade photaria Cavalier-Smith, 2021
                  Status: extant
                     Clade eucorta Cavalier-Smith, 2021
 Clade eucorta Cavalier-Smith, 2021
                    Status: extant
                       Superkingdom Corticata Lankester, 1878 - corticates
 Superkingdom Corticata Lankester, 1878 - corticates
                      Status: extant
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
 Kingdom Chromista Caval.-Sm. (1981) - chromists
                        Distribution: Asia; Status: extant
                           Subkingdom Harosa Cavalier-Smith, 2010
 Subkingdom Harosa Cavalier-Smith, 2010
                          Status: extant
                             Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
 Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                            Status: extant
                               Infrakingdom Rhizaria Cavalier-Smith, 2002
 Infrakingdom Rhizaria Cavalier-Smith, 2002
                              Distribution: Antarctic (marine); Status: extant
                                 Phylum Retaria Cavalier-Smith, 2002
 Phylum Retaria Cavalier-Smith, 2002
                                Status: extant
                                   Subphylum Radiozoa Cavalier-Smith, 1987
 Subphylum Radiozoa Cavalier-Smith, 1987
                                  Status: extant
                                     Superclass Polycystinia Ehrenberg, 1838
 Superclass Polycystinia Ehrenberg, 1838
                                    Status: extant
                                       Class Nassellaria Ehrenberg, 1847
 Class Nassellaria Ehrenberg, 1847
                                      Period: Cambrian - Present [541 Mya - present]; Status: extant
                                         Order Spyridinata Ehrenberg, 1847
 Order Spyridinata Ehrenberg, 1847
                                        Period: Paleocene - Present [66 Mya - present]; Status: extant
                                           Family Acanthodesmiidae Haeckel, 1862
 Family Acanthodesmiidae Haeckel, 1862
                                          Period: Paleocene - Present [66 Mya - present]; Status: extant
                                             Genus Dictyospyris Ehrenberg, 1847
 Genus Dictyospyris Ehrenberg, 1847
                                            Status: extant
                                             1 Subfamily Circospyridinae Haeckel, 1881
 1 Subfamily Circospyridinae Haeckel, 1881
                                            Period: Eocene - Present [56 Mya - present]; Status: extant
                                             2 Subfamily †Perispyridinae Haeckel, 1881
 2 Subfamily †Perispyridinae Haeckel, 1881
                                            Period: Miocene [23.03  - 5.333 Mya]; Status: fossil
                                             3 Subfamily Acanthodesmiinaeᵀ Haeckel, 1862
 3 Subfamily Acanthodesmiinaeᵀ Haeckel, 1862
                                            Period: Neogene - Present [23.03 Mya - present]; Status: extant
                                             4 Subfamily Paradictyinae Haeckel, 1881 [monotypic]
 4 Subfamily Paradictyinae Haeckel, 1881 [monotypic]
                                            Period: Miocene - Present [23.03 Mya - present]; Status: extant