eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Protozoa Goldfuss, 1818 - protozoa
     Subkingdom Dictyozoa Cavalier-Smith, 1991
       Branch Bikonta Cavalier-Smith, 1993
         Infrakingdom Euglenozoa Cavalier-Smith, 1981
           Phylum Euglenozoa Cavalier-Smith, 1981
             Subphylum Diplonemia Cavalier-Smith, 1993 see Class Diplonemea Cavalier-Smith, 1993
               Class Diplonemea Cavalier-Smith, 1993
                 Order Diplonemida Cavalier-Smith, 1993