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 Entodiniomorphida Reichenow, in Doflein & Reichenow, 1929
                 1 Family Ophryoscolecidae Stein, 1859
                 2 Family Cycloposthiidae Poche, 1913
                 3 Family Ditoxidae Strelkow, 1939
                 4 Family Spirodiniidae Strelkow, 1939
                 5 Family Telamodiniidae Latteur & Dufey, 1967
                 6 Family Polydiniellidae Corliss, 1960
                 7 Family Troglodytellidae Corliss, 1979