organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     flagellated protists
       Phylum Euglenozoa Cavalier-Smith, 1981
         Order Kinetoplastea Honigberg, 1963 see Class Kinetoplastea Honigberg, 1963
           Suborder Bodonina A. Hollande, 1952 see Order Bodonida Hollande, 1952
             Family Bodonidae Bütschli, 1887
               Genus Cephalothamnium F. Stein, 1878