living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotae see Domain Eukaryota Chatton, 1925
     Animalia Linnaeus, 1758 - animals
       Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Ciliophora Doflein, 1901 - ciliates
           Kinetofragminophora see Class Kinetofragminophorea
             Hypostomata Schewiakoff, 1896 see Subclass Hypostomatia
               Rhynchodida Chatton & Lwoff, 1939
                 Ancistrocomidae Chatton & Lwoff, 1939
                   Crebricoma Kozloff, 1946