[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Trypanorhyncha Diesing, 1863
     Suborder Trypanoselachoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
       Superfamily Lacistorhynchoidea Guiart, 1927
         Family Grillotiidae Dollfus, 1942
           Genus Grillotia Guiart, 1927
             1 Subgenus Grillotia Guiart, 1927
             2 Subgenus Christianella Guiart, 1931
             3 Grillotia adenoplusia (Pintner, 1903), incertae sedis
             4 Grillotia amblyrhynchos Campbell & Beveridge, 1993, incertae sedis
             5 Grillotia dolichocephala Guiart, 1935, incertae sedis
             6 Grillotia gastrica Beveridge & Campbell, 2013, incertae sedis
             7 Grillotia heptanchi (Vaullegeard, 1899), incertae sedis
             8 Grillotia pristiophori Beveridge & Campbell, 2001, incertae sedis