[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
1 Genus Hepatoxylon Bosc, 1811
2 Genus Heterosphyriocephalus Palm, 2004
3 Genus Sphyriocephalus Pintner, 1913