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
       Class "parabasalids" see Class Parabasalia Honigberg, 1973
         Order Trichomonadida Kirby, 1947 - trichomonads
           Family Trichomonadidae Chalmers & Pekkola, 1918
             1 Genus Trichomonas Donné, 1836
             2 Genus Trichomitus Swezy, 1915