Phylum Parabasalia Honigberg, 1973 see Infraphylum Parabasalia Honigberg, 1973
   Class Cristamonadea Brugerolle & Patterson, 2001 - cristamonads
     Order Cristamonadida Brugerolle & Patterson, 2001
       Family Lophomonadidae Kent, 1880
         01 Genus Lophomonasᵀ Stein, 1860
         02 Genus Joenia Grassi, 1885
         03 Genus Calonympha Foà, 1905
         04 Genus Devescovina Foà, 1905
         05 Genus Stephanonympha Janicki, 1911
         06 Genus Foaina Janicki, 1915
         07 Genus Gigantomonas Dogiel, 1916
         08 Genus Caduceia França, 1918
         09 Genus Diplonympha Grassi, 1920
         10 Genus Joenina Grassi, 1920
         11 Genus Joenopsis Cutler, 1920
         12 Genus Macrotrichomonas Grassi, 1920
         13 Genus Metadevescovina Light, 1926
         14 Genus Kofoidia Light, 1927
         15 Genus Coronympha Kirby, 1929
         16 Genus Snyderella Kirby, 1929
         17 Genus Deltotrichonympha Sutherland, 1933
         18 Genus Mixotricha Sutherland, 1933
         19 Genus Pseudodevescovina Sutherland, 1933
         20 Genus Prolophomonas Cleveland, Hall, Sanders & Collier, 1934
         21 Genus Bullanympha Kirby, 1939
         22 Genus Metacoronympha Kirby, 1939
         23 Genus Cyclojoenia Nurse, 1945
         24 Genus Hyperdevescovina Kirby, 1947
         25 Genus Achemon Grassé & Hollande, 1950
         26 Genus Evemonia Grassé & Hollande, 1950
         27 Genus Kirbynia Grassé & Hollande, 1950
         28 Genus Polymastigoides Grassé & Hollande, 1951
         29 Genus Rhizonympha Grassé & Hollande, 1951
         30 Genus Astronympha Grassé, 1952
         31 Genus Joenoides Grassé, 1952
         32 Genus Koruga Cleveland, 1966
         33 Genus Projoenia Lavette, 1970
         34 Genus Placojoenia Radek & Hausmann, 1994
         35 Genus Criconympha Dolan & Kirby, 2002
         36 Genus Gyronympha Dolan & Kirby, 2002
         37 Genus Prosnyderella Dolan & Kirby, 2002
         38 Genus Pachyjoenia Brugerolle & Bordereau, 2005