 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 Halvaria Cavalier-Smith, 2010
 Infrakingdom Halvaria Cavalier-Smith, 2010
                              Status: extant
                                 Superphylum Alveolata Cavalier-Smith, 1991
 Superphylum Alveolata Cavalier-Smith, 1991
                                Status: extant
                                   Phylum Ciliophora Doflein, 1901 - ciliates
 Phylum Ciliophora Doflein, 1901 - ciliates
                                  Status: extant
                                     Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
 Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
                                    Status: extant
                                       Class Phyllopharyngea de Puytorac et al., 1974
 Class Phyllopharyngea de Puytorac et al., 1974
                                      Status: extant
                                         Subclass Suctoria Claparède & Lachmann, 1858 - suctorians
 Subclass Suctoria Claparède & Lachmann, 1858 - suctorians
                                        Status: extant
                                           Order Evaginogenida Jankowski, 1978
 Order Evaginogenida Jankowski, 1978
                                          Status: extant
                                             Family Discophryidae Collin, 1912
 Family Discophryidae Collin, 1912
                                            Status: extant
                                               Genus Discophryaᵀ Lachmann, 1859
 Genus Discophryaᵀ Lachmann, 1859
                                              Status: extant
                                                 Discophrya buckei (Kent)
 Discophrya buckei (Kent)
                                                Status: extant
                                                 Discophrya elegans Goodrich & Jahn, 1943
 Discophrya elegans Goodrich & Jahn, 1943
                                                Status: extant
                                                 Discophrya erlangensis Matthes, 1954
 Discophrya erlangensis Matthes, 1954
                                                Status: extant
                                                 Discophrya lichtensteinii (Claparède & Lachmann) Collin, 1912
 Discophrya lichtensteinii (Claparède & Lachmann) Collin, 1912
                                                Status: extant
                                                 Discophrya longa Swarczewsky, 1928
 Discophrya longa Swarczewsky, 1928
                                                Status: extant
                                                 Discophrya obtecta Swarczewsky, 1928
 Discophrya obtecta Swarczewsky, 1928
                                                Status: extant
                                                 Discophrya speciosaᵀ Lachmann, 1859
 Discophrya speciosaᵀ Lachmann, 1859
                                                Status: extant
                                                 Discophrya stammeri Matthes, 1954
 Discophrya stammeri Matthes, 1954
                                                Status: extant
                                                 Discophrya steinii (Claparède & Lachmann, 1859) Collin, 1911
 Discophrya steinii (Claparède & Lachmann, 1859) Collin, 1911
                                                Status: extant