Annelida Lamarck, 1809 - segmented worms
   "polychaetes" see Class Polychaeta Grube, 1850
     Scolecida G.W. Rouse & K. Fauchald, 1997 see Order Scolecida Rouse & Fauchald, 1997
       Family Opheliidae Malmgren, 1867
         Subfamily Opheliinae (Malmgren, 1867) Hartmann-Schröder, 1971
           1 Genus Ophelia Savigny, 1818
           2.1 Ophelia "abranchiate" Savigny, 1818
           2.2.1 Genus Lobochesis Hutchings & Murray, 1984
           2.2.2 Genus Euzonus Grube, 1866