living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Status: extant
         Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
        Status: extant
           Class Cestoda - tapeworms see Infraclass Cestoda
          Status: extant
             Subclass Eucestoda - eucestodes see [unranked] Eucestoda
            Status: extant
               Order Trypanorhyncha Diesing, 1863
              Status: extant
                 Suborder Cystidea see Suborder Trypanoselachoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
                Status: extant
                   Family Otobothriidae Dollfus, 1942
                  Status: extant
                     Genus Otobothrium Linton, 1890
                    Status: extant
                       Subgenus Pseudotobothrium Dollfus, 1942
                      Status: extant