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]
           [Kingdom Protista (Haeckel, 1866) - protists]
             ["euglenozoa" Cavalier-Smith, 1981]
               2 [Phylum Kinetoplastidea Honigberg, 1963]
               3 ?[Phylum Pseudociliata Corliss & Lipscomb, 1982]