[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Diphyllidea Lankester, 1877 [monotypic]
     Family Echinobothriidae Perrier, 1897
       Genus Ditrachybothridium Rees, 1959
         1 Ditrachybothridium macrocephalumᵀ Rees, 1959
         2 Ditrachybothridium piliformis Faliex, Tyler & Euzet, 2000