[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
           1 Genus Aporhynchus Nybelin, 1918
           2 Genus Chimaerarhynchus Beveridge & Campbell, 1989 [monotypic]
           3 Genus Deanicola Beveridge, 1990
           4 Genus Gilquinia Guiart, 1927
           5 Genus Sagittirhynchus Beveridge & Justine, 2006 [monotypic]
           6 Genus Vittirhynchus Beveridge & Justine, 2006 [monotypic]
           7 ?Genus Nakayacestus Caira, Kuchta & Desjardins, 2010