[Class] Cestoda - tapeworms see Infraclass Cestoda Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014 Family Proteocephalidae La Rue, 1911 Subfamily Testudotaeniinae de Chambrier, Coquille, Mariaux & Tkach, 2009 [monotypic] 1 Genus Testudotaenia Freze, 1965 [monotypic]