[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]
         01 Genus Barsonella de Chambrier, Scholz, Beletew & Mariaux, 2009 [monotypic]
         02 Genus Brayela Rego, 1984 [monotypic]
         03 Genus Cairaella Coquille & de Chambrier, 2008 [monotypic]
         04 Genus Cangatiella Pavanelli & Machado dos Santos, 1991
         05 Genus Cichlidocestus de Chambrier, Pinacho-Pinacho, Hernández-Orts & Scholz, 2017
         06 Genus Crepidobothrium Monticelli, 1900
         07 Genus Deblocktaenia Odening, 1963 [monotypic]
         08 Genus Euzetiella de Chambrier, Rego & Vaucher, 1999 [monotypic]
         09 Genus Frezella Alves, de Chambrier, Scholz & Luque, 2015 [monotypic]
         10 Genus Glanitaenia de Chambrier, Zehnder, Vaucher & Mariaux, 2004 [monotypic]
         11 Genus Macrobothriotaenia Freze, 1965 [monotypic]
         12 Genus Margaritaella Arredondo & Gil de Pertierra, 2012 [monotypic]
         13 Genus Ophiotaenia La Rue, 1911
         14 Genus Proteocephalus Weinland, 1858
         15 Genus Pseudocrepidobothrium Rego & Ivanov, 2001
         16 Genus Scholzia de Chambrier, Rego & Gil de Pertierra, 2005 [monotypic]
         17 Genus Tejidotaenia Freze, 1965 [monotypic]
         18 Genus Thaumasioscolex Cañeda-Guzmán, de Chambrier & Scholz, 2001 [monotypic]
         19 Genus Travassiella Rego & Pavanelli, 1987 [monotypic]