Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               [Bikonta]
                 [Diaphoretickes Adl et al., 2012] see Superkingdom Corticata Lankester, 1878
                   [Supergroup Sar Adl et al. 2012] see Subkingdom Harosa Cavalier-Smith, 2010
                     [Alveolata Cavalier-Smith, 1991] see Superphylum Alveolata Cavalier-Smith, 1991
                       [Ciliophora Doflein, 1901] see Phylum Ciliophora Doflein, 1901
                         [Intramacronucleata Lynn, 1996] see Subphylum Intramacronucleata Lynn, 1996
                           [Spirotrichea Bütschli, 1889] see Class Spirotrichea Bütschli, 1889
                             [Stichotrichia Small & Lynn, 1985] see Subclass Stichotrichia Small & Lynn, 1985