Phylum Annelida Lamarck, 1809 - segmented worms
Status: extant
   Class Polychaeta Grube, 1850 - polychaetes
  Status: extant
     Order Capitellida Fauchald, 1977 see Order Scolecida Rouse & Fauchald, 1997
    Status: extant
       Family Maldanidae Malmgren, 1867 - bamboo worms
      Status: extant
         Subfamily Euclymeninae Arwidsson, 1907
        Status: extant
           1 Genus Clymenella Verrill, 1873
          Status: extant
           2 Genus Euclymene Verrill, 1900
          Status: extant
           3 Genus Isocirrus Arwidsson, 1906
          Status: extant
           4 Genus Microclymene Arwidsson, 1906
          Status: extant
           5 Genus Praxillella Verrill, 1881
          Status: extant
           6 Genus Proclymene Arwidsson, 1906
          Status: extant