[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Onchoproteocephalidea Caira, Jensen, Waeschenbach, Olson & Littlewood, 2014
     Family Proteocephalidae La Rue, 1911
       01 Subfamily Acanthotaeniinae Freze, 1963 [non-monophyletic]
       02 Subfamily Gangesiinae Mola, 1929 [non-monophyletic]
       03 Subfamily Sandonellinae Khalil, 1960 [monotypic]
       04 Subfamily Proteocephalinae La Rue, 1911 [non-monophyletic]
       05 Subfamily Marsypocephalinae Woodland, 1933 [monotypic]
       06 Subfamily Corallobothriinae Freze, 1965 [non-monophyletic]
       07 Subfamily Zygobothriinae Woodland, 1933 [non-monophyletic]
       08 Subfamily Ephedrocephalinae Mola, 1929 [monotypic]
       09 Subfamily Rudolphiellinae Woodland, 1935 [monotypic]
       10 Subfamily Endorchiinae Woodland, 1934 [monotypic]
       11 Subfamily Testudotaeniinae de Chambrier, Coquille, Mariaux & Tkach, 2009 [monotypic]
       12 Subfamily Peltidocotylinae Woodland, 1934 [non-monophyletic]
       13 Subfamily Monticelliinae Mola, 1929 [non-monophyletic]
       14 Subfamily Nupeliinae Pavanelli & Rego, 1991 [monotypic]
       15 Acanthotaenia multitesticulata Shah, Baz & Khan, 1968, nom. inq.
       16 Gangesia pseudobagrae Chen, 1962, nom. inq.
       17 Monticellia diesingii (Monticelli, 1891), nom. inq.
       18 Monticellia macrocotylea (Monticelli, 1891), nom. inq.
       19 Nomimoscolex arandasregoi Fortes, 1981, nom. inq.
       20 Nomimoscolex shrotrii Mathur & Srivastav, 2000, nom. inq.
       21 Ophiotaenia amphiboluri (Nybelin, 1917), nom. inq.
       22 Ophiotaenia fixa Meggitt, 1927, nom. inq.
       23 Ophiotaenia junglensis (Srivastava & Capoor, 1980), nom. inq.
       24 Ophiotaenia lactea (Leidy, 1855), nom. inq.
       25 Ophiotaenia longmani Johnston, 1916, nom. inq.
       26 Ophiotaenia meggitti Hilmy, 1936, nom. inq.
       27 Ophiotaenia monnigi Fuhrmann, 1924, nom. inq.
       28 Ophiotaenia pigmentata (Linstow, 1908), nom. inq.
       29 Ophiotaenia punica (Cholodkowsky, 1980), nom. inq.
       30 Ophiotaenia russelli Beddard, 1913, nom. inq.
       31 Ophiotaenia striata (Johnston, 1914), nom. inq.
       32 Ophiotaenia trionychium (Lönnberg, 1894), nom. inq.
       33 Proteocephalus esocis Schneider, 1905, nom. inq.
       34 Proteocephalus fragile Essex, 1929, nom. inq.
       35 Proteocephalus microcephalus Haderlie, 1953, nom. inq.
       36 Proteocephalus micropteri Leidy, 1887, nom. inq.
       37 Proteocephalus nematosoma Leidy, 1890, nom. inq.
       38 Proteocephalus salmonisumblae Zschokke, 1884, nom. inq.
       39 Proteocephalus salvelini Linton, 1897, nom. inq.
       40 Proteocephalus simplicissimus Leidy, 1887, nom. inq.
       41 Vermaia sorrakowahi Zaidi & Khan, 1979, nom. inq.