[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Trypanorhyncha Diesing, 1863
     Suborder Trypanoselachoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
       Superfamily Gymnorhynchoidea Dollfus, 1935
         Family Gilquiniidae Dollfus, 1935
           Genus Gilquinia Guiart, 1927
             1 Gilquinia squaliᵀ (Fabricius, 1794)
             2 Gilquinia minor Beveridge & Justine, 2006
             3 Gilquinia robertsoni Beveridge, 1990
             4 Gilquinia stevensi Beveridge, 1990