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