[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 demshini Scholz, de Chambrier, Shimazu, Ermolenko & Waeschenbach, 2017