[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 Crepidobothrium Monticelli, 1900
           1 Crepidobothrium gerrardiiᵀ (Baird, 1860)
           2 Crepidobothrium dollfusi Freze, 1965
           3 Crepidobothrium garzonii de Chambrier, 1988
           4 Crepidobothrium lachesidis MacCallum, 1921
           5 Crepidobothrium viperis (Beddard, 1913)