[Class] Cestoda - tapeworms see Infraclass Cestoda Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014 Family Proteocephalidae La Rue, 1911 Subfamily Proteocephalinae La Rue, 1911 [non-monophyletic] Genus Proteocephalus Weinland, 1858 Proteocephalus brooksi García-Prieto, Rodríguez & Pérez-Ponce de León, 1996