Phylum Annelida Lamarck, 1809 - segmented worms
   Class Polychaeta Grube, 1850 - polychaetes
     Order Phyllodocida Dales, 1962
       Superfamily Nereidoidea see Suborder Nereidiformia
         Family Syllidae Grube, 1850
           Subfamily Syllinae (Grube, 1850) Rioja, 1925
             1 Genus Syllis Savigny, 1818
             2 Genus Typosyllis Langerhans, 1879