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
               [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa]
                 Subkingdom Natozoa Cavalier-Smith, 2021 [paraphyletic]
                   [Infrakingdom Hemimastigophora Foissner, Blatterer & Foissner, 1998 [sister group to excluded taxa] [monotypic]] see Phylum Hemimastigophora Foissner, Blatterer & Foissner, 1988