eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Protozoa Goldfuss, 1818 - protozoa
     Subkingdom Dictyozoa Cavalier-Smith, 1991
       Branch Bikonta Cavalier-Smith, 1993
         Infrakingdom Neozoa Cavalier-Smith, 1993
           Parvkingdom Ciliomyxa Cavalier-Smith, 1993
             Phylum Opalozoa Cavalier-Smith, 1992 see Subphylum Opalozoa Cavalier-Smith, 1992
               Subphylum Proterozoa Cavalier-Smith, 1991
                 1 Class Anisomonadea
                 2 Class Thecomonadea Cavalier-Smith, 1993
                 3 Class Phytomyxea Engler & Prantl, 1897
                 4 Class Telonemea Cavalier-Smith, 1993
                 5 Class Cyathobodonea Cavalier-Smith, 1993
                 6['7'] Class Ebridea Lemmermann, 1901