organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
       Phylum Ciliophora Doflein, 1901 - ciliates
         Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
           Class Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans
             Subclass Peritrichia Stein, 1859
               Order Mobilida Kahl, 1933
                 Family Trichodinidae Claus, 1874
                   1 Genus Pallitrichodina van As & Basson, 1993
                   2 Genus Trichodina Ehrenberg, [1830]
                   3 Genus Vauchomia Mueller, 1938