Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Annelida Lamarck, 1809 - segmented worms
     Class Polychaeta Grube, 1850 - polychaetes
       Order Spionida Rouse & Fauchald, 1997
         Family Spionidae Grube, 1850
           Genus Scolelepis Blainville, 1828