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
               [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa]
                 [Subkingdom Archezoa Cavalier-Smith, 1983] see Infrakingdom Archezoa Cavalier-Smith, 1983
                   2 [Phylum Trichozoa Cavalier-Smith, 1997] see Subphylum Trichozoa Cavalier-Smith, 1997