Amphinomida (basis of record)
Amphinomidae Lamarck, 1818 (additional source)
Aphroditidae Malmgren, 1867 (additional source)
Aphroditiformia (additional source)
Bispira Krøyer, 1856 (additional source)
Capitella Blainville, 1828 (additional source)
Capitellidae Grube, 1862 (taxonomy source)
Chrysopetalidae Ehlers, 1864 (additional source)
Cirratulidae Ryckholt, 1851 (additional source)
Cirratuliformia (basis of record)
Cirriformia Hartman, 1936 (additional source)
Cirrophorus Ehlers, 1908 (additional source)
Dorvilleidae Chamberlin, 1919 (additional source)
Dysponetus Levinsen, 1879 (additional source)
Eunicida (basis of record)
Eunicidae Berthold, 1827 (additional source)
Eusyllinae Malaquin, 1893 (additional source)
Exogone Örsted, 1845 (additional source)
Exogoninae Langerhans, 1879 (basis of record)
Fauveliopsidae Hartman, 1971 (additional source)
Fauveliopsis McIntosh, 1922 (additional source)
Filograninae Rioja, 1923 (additional source)
Filogranula Langerhans, 1884 (additional source)
Hermodice Kinberg, 1857 (additional source)
Hesionidae Grube, 1850 (additional source)
Heteromastus Eisig, 1887 (additional source)
Heteromastus filiformis (Claparède, 1864) (additional source)
Hyalinoecia Malmgren, 1867 (additional source)
Macellicephalinae Hartmann-Schröder, 1971 (additional source)
Macrochaeta Grube, 1850 (additional source)
Meganerilla Boaden, 1961 (additional source)
Mesonerilla Remane, 1949 (basis of record)
Microphthalmus Mecznikow, 1865 (additional source)
Nematonereis Schmarda, 1861 accepted as
Lysidice Lamarck, 1818 (additional source)
Nereidiformia (basis of record)
Nerillidae Levinsen, 1883 (additional source)
Onuphidae Kinberg, 1865 (additional source)
Orbiniidae Hartman, 1942 (basis of record)
Paradoneis Hartman, 1965 (additional source)
Paraonidae Cerruti, 1909 (additional source)
Perinereis Kinberg, 1865 (additional source)
Phyllodocida (basis of record)
Pionosyllis Malmgren, 1867 (additional source)
Pisione Grube, 1857 (additional source)
Polychaeta (identification resource)
Polychaeta incertae sedis (basis of record)
Polynoidae Kinberg, 1856 (additional source)
Prionospio Malmgren, 1867 (additional source)
Protoaricia Czerniavsky, 1881 (basis of record)
Protoariciinae Hartman, 1957 accepted as
Orbiniinae Hartman, 1942 (additional source)
Protodorvillea Pettibone, 1961 (additional source)
Sabellida (additional source)
Sabellidae Latreille, 1825 (additional source)
Sabellinae Chamberlin, 1919 (additional source)
Serpulidae Rafinesque, 1815 (additional source)
Sigalionidae Kinberg, 1856 (additional source)
Sphaerosyllis Claparède, 1863 (additional source)
Spionida (basis of record)
Spionidae Grube, 1850 (identification resource)
Spioniformia (basis of record)
Syllidae Grube, 1850 (basis of record)
Syllinae Grube, 1850 (basis of record)
Syllis Lamarck, 1818 (additional source)
Terebella Linnaeus, 1767 (additional source)
Terebella lapidaria Linnaeus, 1767 (additional source)
Terebellidae Johnston, 1846 (additional source)
Trichobranchus Malmgren, 1866 (additional source)
Typosyllis Langerhans, 1879 accepted as
Syllis Lamarck, 1818 (additional source)
Vermiliopsis Saint-Joseph, 1894 (additional source)