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 Trichostomatia Bütschli, 1889
                                           Order Entodiniomorphida Reichenow, in Doflein & Reichenow, 1929
                                             Suborder Entodiniomorphinaᵀ Reichenow, in Doflein & Reichenow, 1929
                                               Family Cycloposthiidae Poche, 1913
                                                 01 ?Genus Monoposthium Thurston & Noirot-Timothée, 1973
                                                 02 ?Genus Parentodinium Thurston & Noirot-Timothée, 1973
                                                 03 Genus Bertolinella Carpano, 1941
                                                 04 Genus Bozasella Buisson, 1923
                                                 05 Genus Cycloposthiumᵀ Bundle, 1895
                                                 06 Genus Lavierella Buisson, 1923
                                                 07 Genus Prototapirella da Cunha, 1918
                                                 08 Genus Toxodinium da Cunha, 1938
                                                 09 Genus Tricaudalia Buisson, 1923
                                                 10 Genus Trifascicularia Strelkow, 1931
                                                 11 Genus Tripalmaria Gassovsky, 1919
                                                 12 Genus Triplumaria Hoare, 1937
                                                 13 Genus "Diplolophus" Hollande & Batisse, 1959, nom. nud., nom. illeg.