Annelida Lamarck, 1809 - segmented worms
Count: 1o;66f;257g;267s; †3g;1s
   "polychaetes" see Class Polychaeta Grube, 1850
  Count: 66f;257g;267s; †3g;1s
     Palpata G.W. Rouse & K. Fauchald, 1997
    Count: 54f;157g;178s; †1g;1s
       Canalipalpata G.W. Rouse & K. Fauchald, 1997
      Count: [f] 22f;7g
         Spionida see Order Spionida Rouse & Fauchald, 1997
        Count: [f] 3f;5g
           Genus Apistobranchus Levinsen, 1883[1884]
          Count: -