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 Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Platyhelminthes Gegenbaur, 1859 - flatworms
           Class Cestoda - tapeworms see Infraclass Cestoda
             Subclass Eucestoda - eucestodes see [unranked] Eucestoda
               01 Order Caryophyllidea Lankester, 1877
               02 Order Spathebothriidea Wardle & McLeod, 1952
               03 Order Trypanorhyncha Diesing, 1863
               04 Order Pseudophyllidea Lankester, 1877
               05 Order Lecanicephalidea Hyman, 1951
               06 Order Aporidea Fuhrmann, 1934
               07 Order Tetraphyllidea Lankester, 1877
               08 Order Diphyllidea Lankester, 1877
               09 Order Litobothridea nom. imperf. see Order Litobothriidea Dailey, 1969
               10 Order Nippotaeniidea Yamaguti, 1939
               11 Order Proteocephalidea Mola, 1928 see Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014
               12 Order Cyclophyllidea Lankester, 1877