organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Protoctista Hogg, 1860
     Phylum Zoomastigina see Phylum Discomitochondria
       Genus Barbulonympha see Genus Barbulanympha Cleveland, Hall, Sanders & Collier, 1934
       Genus Blastocrithidia Laird, 1959
       Genus Bodo Ehrenberg, 1830
       Genus Deltotrichonympha Sutherland, 1933
       Genus Foaina Janicki, 1915
       Genus Giardia Künstler, 1882
       Genus Herpetomonas Kent, 1880
       Genus Holomastigotoides Grassi, 1911
       Genus Joenia Grassi, 1885
       Genus Leishmania Ross, 1903
       Genus Leptomonas Kent, 1880
       Genus Oikomonas Kent (1880)
       Genus Pseudotrichonympha Grassi, 1911
       Genus Spironympha Koidzumi, 1917
       Genus Spirotrichonympha Grassi, 1911
       Genus Staurojoenina Kirby, 1926
       Genus Synderella see Genus Snyderella Kirby, 1929
       Genus Trichonympha Leidy, 1877
       1 ?Class "Amoeboflagellates" see Class Amebomastigota
       2 ?Class "opalinids" see Family Opalinidae Claus, 1874
       3 ?Class "Choanoflagellates" see Phylum Choanoflagellata Kent, 1880
       4 ?Class "bicoecids"
       5 ?Class "kinetoplastids" see [unranked] kinetoplastids
       6 Class "diplomonads"
       7 Class "pyrsonymphids"
       8 Class "parabasalids" see Class Parabasalia Honigberg, 1973