[Class] Cestoda - tapeworms see Infraclass Cestoda Order Diphyllobothriidea Kuchta, Scholz, Brabec & Bray, 2008 Family Diphyllobothriidae Lühe, 1910 Genus Diphyllobothrium Cobbold, 1858 Diphyllobothrium stemmacephalumᵀ Cobbold, 1858