[Class] Cestoda - tapeworms see Infraclass Cestoda Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014 Family Proteocephalidae La Rue, 1911 Subfamily Ephedrocephalinae Mola, 1929 [monotypic] 1 Genus Ephedrocephalus Diesing, 1850 [monotypic]