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 Halvaria Cavalier-Smith, 2010
                                 Superphylum Alveolata Cavalier-Smith, 1991
                                   Phylum Ciliophora Doflein, 1901 - ciliates
                                     Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
                                       Class Litostomatea Small & Lynn, 1981
                                         Subclass Haptoria Corliss, 1974
                                           Order Haptoridaᵀ Corliss, 1974
                                             Family Tracheliidae Ehrenberg, 1838
                                               01 ?Genus Ctenoctophrys Weill, 1946
                                               02 Genus Dileptus Dujardin, 1840
                                               03 Genus Dimacrocaryon Jankowski, 1967
                                               04 Genus Micruncus Delphy, 1938
                                               05 Genus Monilicaryon Jankowski, 1967
                                               06 Genus Paradileptus Wenrich, 1929
                                               07 Genus Rimaleptus Foissner, 1984
                                               08 Genus Teuthophrys Chatton & de Beauchamp, 1923
                                               09 Genus Tracheliusᵀ Schrank, 1803
                                               10 Genus "Branchioecetes" Kahl, 1931, nom. nud.
                                               10.0 [Genus "Branchiocetes" nom. null.] see Genus Branchioecetes Kahl, 1931, nom. nud.