[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Trypanorhyncha Diesing, 1863
     Suborder Trypanoselachoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
       Superfamily Gymnorhynchoidea Dollfus, 1935
         Family Sphyriocephalidae Pintner, 1913
           Genus Sphyriocephalus Pintner, 1913
             1 Sphyriocephalus viridisᵀ (Wagener, 1854)
             2 Sphyriocephalus dollfusi Bussieras & Aldrin, 1968
             3 Sphyriocephalus pelorosoma Heinz & Dailey, 1974
             4 Sphyriocephalus tergestinus Pintner, 1913