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]
           [Superkingdom Eukarya Chatton, 1925] see Domain Eukaryota Chatton, 1925
             [Kingdom Protoctista Hogg, 1860]
               [Phylum Metamonadea Grassé, in Grassé, 1952] see Phylum Metamonada Grassé, 1952
                 1 [Class Anaxostylea] see Superclass Eopharyngia (Cavalier-Smith, 1993) Cavalier-Smith, 2003