Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   Phylum Retortamonada see Class Retortamonadea Grassé, 1952
     1 Class Retortamonadea Grassé, 1952
     2 Class Diplomonadea see Subclass Diplozoa (Dangeard, 1910) Cavalier-Smith, 1996