Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Platy-helminthes see Phylum Platyhelminthes Gegenbaur, 1859
           Class Cestoda - tapeworms see Infraclass Cestoda
             Order Pseudophyllidea Lankester, 1877
               1 Genus Dibothriocephalus Lühe, 1899
               2 Genus Ligula Bloch, 1782
               3 Genus Caryophyllaeus Gmelin, 1790
               4 Genus Biacetabulum Hunter, 1927