[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Trypanorhyncha Diesing, 1863
     Suborder Trypanoselachoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
       Superfamily Gymnorhynchoidea Dollfus, 1935
         Family Gymnorhynchidae Dollfus, 1935
           Genus Plesiorhynchus Beveridge, 1990
             1 Plesiorhynchus etmopteriᵀ Beveridge, 1990
             2 Plesiorhynchus brayi Palm, 2004
             3 Plesiorhynchus campbelli Beveridge, 1990