[Class] Cestoda - tapeworms see Infraclass Cestoda Order Diphyllobothriidea Kuchta, Scholz, Brabec & Bray, 2008 Family Diphyllobothriidae Lühe, 1910 Genus Pyramicocephalus Monticelli, 1890 [monotypic] 1 Pyramicocephalus phocarumᵀ (Fabricius, 1780)