Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               [Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa]
                 [Phylum Plasmodiophoromycota] see Phylum Plasmodiophora
                   1 [Class "plasmodiophorids"] see Class Plasmodiophorea
                   1 [Class Plasmodiophoromycetesᵀ] see Class Plasmodiophorea