Phylum Annelida Lamarck, 1809 - segmented worms
   Class Polychaeta Grube, 1850 - polychaetes
     Order Phyllodocida Dales, 1962
       Superfamily Nereidoidea see Suborder Nereidiformia
         Family Hesionidae Grube, 1850
           Subfamily Hesioninae (Grube, 1850) Hartmann-Schröder, 1971 see Family Hesionidae Grube, 1850
             1 Genus Gyptis Marion & Bobretzky, 1875
             2 Genus Kefersteinia Quatrefages, 1865
             3 Genus Nereimyra de Blainville, 1828
             4 Genus Ophiodromus M. Sars, 1861
             5 Genus Podarkeopsis Laubier, 1961
             6 Genus Syllidia de Quatrefages, 1865