living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Ciliophora Doflein, 1901 - ciliates
           Class Kinetofragminophora see Class Kinetofragminophorea
             Subclass Vestibulifera see Subclass Vestibuliferia de Puytorac et al., 1974
               Order Colpodida de Puytorac et al., 1974
                 1 Family Colpodidae Bory de St. Vincent, 1826
                 2 Family Woodruffiidae von Gelei, 1954
                 3 Family Cyrtolophosidiidae see Family Cyrtolophosididae Stokes, 1888