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 Gymnostomata see Subclass Gymnostomatia
               1 Order Primociliatida J.O. Corliss, 1974 see Genus Stephanopogon G. Entz, 1884
               2 Order Karyorelictida see Class Karyorelictea Corliss, 1974
               3 Order Prostomatida Schewiakoff, 1896
               4 Order Haptorida Corliss, 1974
               5 Order Pleurostomatida Schewiakoff, 1896