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
           Genus Euzonus Grube, 1866
             1 Euzonus flabellifera
             2 Euzonus flabelligerus (Ziegelmeier, 1955)
             3 Euzonus mucronata (Treadwell, 1914)