organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     flagellated protists
       Phylum Parabasalia Honigberg, 1973 see Infraphylum Parabasalia Honigberg, 1973
         Class Trichomonada see Class Trichomonadea Kirby, 1947
           Order Trichomonadida Kirby, 1947 - trichomonads
             Family Calonymphidae Grassi, 1911
               1 Genus Coronympha Kirby, 1929
               2 Genus Metacoronympha Kirby, 1939
               3 Genus Stephanonympha Janicki, 1911
               4 Genus Diplonympha Grassi, 1920
               5 Genus Calonympha Foà, 1905
               6 Genus Snyderella Kirby, 1929