Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Empire Eukaryota (Chatton, 1925)] see Domain Eukaryota Chatton, 1925
             1 [Superkingdom Archezoa Cavalier-Smith, 1983] see Infrakingdom Archezoa Cavalier-Smith, 1983
             2 [Superkingdom Metakaryota] see Domain Eukaryota Chatton, 1925