Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota J.R. Wagner, 2004 [J. Wiemann et al., 2020]
           Clade neomura T. Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria T. Cavalier-Smith, 2022(2021)
                 Clade natates T. Cavalier-Smith, 2022(2021)
                   Clade photaria T. Cavalier-Smith, 2022(2021)
                     Clade eucorta T. Cavalier-Smith, 2022(2021)
                       Superkingdom Corticata (Lankester, 1878) T. Cavalier-Smith, in T. Cavalier-Smith et al., 2015 - corticates
                         Kingdom Chromista T. Cavalier-Smith, 1981, nom. descript. - chromists
                           Subkingdom Harosa T. Cavalier-Smith, 2010
                             [crown] Clade Sar S.M. Adl et al., 2012 [A.G.B. Simpson & M. Dunthorn, 2020]
                               Infrakingdom Halvaria T. Cavalier-Smith, 2010
                                 Superphylum Alveolata (T. Cavalier-Smith, 1991) T. Cavalier-Smith, 2013
                                   Phylum Ciliophora (Doflein, 1901) Copeland, 1956 - ciliates
                                     Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
                                       Class Litostomatea Small & Lynn, 1981
                                         Subclass Haptoria Corliss, 1974
                                           Order Haptoridaᵀ Corliss, 1974
                                             Family Trachelophyllidae Kent, 1882
                                               Genus Lagynophrya Kahl, 1927
                                                 Lagynophrya mutansᵀ Kahl, 1927