[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Trypanorhyncha Diesing, 1863
     Suborder Trypanoselachoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
       Superfamily Gymnorhynchoidea Dollfus, 1935
         1.1 Family Gymnorhynchidae Dollfus, 1935
         1.2 Family Rhopalothylacidae Guiart, 1935 [monotypic]
         1.3 Family Sphyriocephalidae Pintner, 1913
         2 Family Gilquiniidae Dollfus, 1935