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
                                       1.1.1 Class Spirotrichea Bütschli, 1889
                                       1.1.2 Class Armophorea Lynn, 2004
                                       1.2 Class Litostomatea Small & Lynn, 1981
                                       2 Class Phyllopharyngea de Puytorac et al., 1974
                                       3.1.1 Class Nassophorea Small & Lynn, 1981
                                       3.1.2 Class Colpodea Small & Lynn, 1981
                                       3.1.3 Class Prostomatea Schewiakoff, 1896
                                       3.2 Class Plagiopylea Small & Lynn, 1985
                                       3.3 Class Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans