Annelida Lamarck, 1809 - segmented worms
   "polychaetes" see Class Polychaeta Grube, 1850
     Palpata G.W. Rouse & K. Fauchald, 1997
       Aciculata G.W. Rouse & K. Fauchald, 1997
         Amphinomida Lamarck, 1818 see Order Amphinomida Lamarck, 1818
           1 Family Euphrosinidae Williams, 1851
           2 Family Amphinomidae Savigny, 1818