eukaryotes see Domain Eukaryota Chatton, 1925
Count: 9k;16p;45c;67o;96f;188g;2s
   Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
  Count: [*] 5p;27c;47o;94f;170g;2s
     Subkingdom Eozoa Cavalier-Smith, 1997 [paraphyletic] see Infrakingdom Eozoa Cavalier-Smith, 1997
    Count: [*] 2p;9c;16o;40f;66g
       Infrakingdom Excavata T. Cavalier-Smith, 2002 [paraphyletic] see Supergroup Excavata Cavalier-Smith, 2002
      Count: [*] 2p;9c;16o;40f;66g
         Phylum Loukozoa Cavalier-Smith, 1999 [paraphyletic]
        Count: [*] 8c;16o;40f;66g
           Subphylum Metamonada Grassé, 1952 see Phylum Metamonada Grassé, 1952
          Count: [*] 5c;13o;35f;60g
             Infraphylum Trichozoa Cavalier-Smith, 1997 see Subphylum Trichozoa Cavalier-Smith, 1997
            Count: [*] 4c;11o;29f;50g
               Superclass Fornicata Simpson, 2003 see Infraphylum Fornicata Simpson, 2003
              Count: [*] 2c;5o;11f;16g
                 Class Eopharyngea Cavalier-Smith, 1993
                Count: [*] 2o;7f;10g
                   Order Diplomonadida Wenyon, 1926 - diplomonads
                  Count: [*] 5f;8g
                     Suborder Distomatina Senn, 1900
                    Count: [*] 3f;5g
                       Family Spironucleidae Cavalier-Smith, 1996 [monotypic]
                      Count: [*] 1g
                         Genus Spironucleus Lavier, 1936 [paraphyletic]
                        Count: -