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 Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Mastigophora Diesing, 1866 - flagellates
             Class Zoomastigophora see Class Zoomastigophorea
               Order Kinetoplastida Honigberg, 1963 - kinetoplastids see Order Kinetoplastea Honigberg, 1963
                 Suborder Bodonina A. Hollande, 1952 see Order Bodonida Hollande, 1952
                   Family Bodonidae Bütschli, 1887
                     Subfamily Bodoninae Bütschli, 1887 see Family Bodonidae Bütschli, 1887
                       Genus Bodo Ehrenberg, 1830
                         Bodo caudatus (Dujardin, 1841) K.M. Diesing, 1850