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]
           [Eukaryota Chatton, 1925 - eukaryotes] see Domain Eukaryota Chatton, 1925
             [Phylum Actinopoda Calkins, 1902]
               [Class Phaeodaria Haeckel, 1879] see Subclass Phaeodaria Haeckel, 1879
                 [Order "Phaeogramida"] see Order Phaeogromida Haeckel, 1887