[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014
     Family Proteocephalidae La Rue, 1911
       Subfamily Corallobothriinae Freze, 1965 [non-monophyletic]
         1 Genus Corallobothrium Fritsch, 1886 [monotypic]
         2 Genus Corallotaenia Freze, 1965
         3 Genus Essexiella Scholz, de Chambrier, Mariaux & Kuchta, 2011 [monotypic]
         4 Genus Megathylacoides Jones, Kerley & Sneed, 1954
         5 Genus Megathylacus Woodland, 1934
         6 Genus Paraproteocephalus Chen, 1962 [monotypic]
         7 Genus Sciadocephalus Diesing, 1850 [monotypic]