Phyllodocida
Acritagasyllis Lucas, San Martin & Sikorski, 2010
Alcyonosyllis Glasby & Watson, 2001
Alluaudella Gravier, 1905
Amblosyllis Grube, 1857
Amblyosyllis Grube, 1857
Amytidea Parfitt, 1867
Amytis Savigny, 1822
Anaplosyllis Chamberlin, 1919
Anguillosyllis Day, 1963
Anopllosylis Webster & Benedict, 1887
Anoplosyllis Claparède, 1868
Antolytides Malaquin, 1893
Astreptosyllis Kudenov & Dorsey, 1982
Atelesyllis Pruvot, 1930
Autolytus Grube, 1850
Autosyllis Imajima & Hartman, 1964
Bollandia Glasby, 1994
Bollandiella Glasby & Krell, 2009
Brachysyllis Imajima & Hartman, 1964
Branchiosyllis Ehlers, 1887
Brania Quatrefages, 1866
Braniella Hartman, 1965
Calamyzas Arwidsson, 1932
Campesyllis Chamberlin, 1919
Choetosyllis Malaquin, 1893
Chritida Quatrefages, 1866
Cices
Cicese Diaz-Castaneda & San Martin, 2001
Claparedia Quatrefages, 1866
Clavisyllis Knox, 1957
Dentatisyllis Perkins, 1981
Dioplosyllis Gidholm, 1962
Diplocerea Schmarda, 1861
Diploceroea Quatrefages, 1866
Ehlersia Quatrefages, 1866
Epigamia Nygren, 2004
Erinaceusyllis San Martín, 2005
Erseia Nygren, Sundkvist, Mikac & Pleijel, 2010
Eucerastes Ehlers, 1864
Eudontosyllis Knox, 1960
Eurymedusa Kinberg, 1865
Eurysyllis Ehlers, 1864
Eusyllis Malmgren, 1867
Exogone Örsted, 1845
Exogonella Hartman, 1961
Exogonita Hartman & Fauchald, 1971
Exogonoides Day, 1963
Fauvelia Gravier, 1900
Gattioa Verrill, 1874
Geminosyllis Imajima, 1966
Gnathosyllis Schmarda, 1861
Gossia Quatrefages, 1866
Grubea Quatrefages, 1866
Grubeosyllis Verrill, 1900
Guillermogonita Böggemann, 2009
Haplosyllides Augener, 1922
Haplosyllis Langerhans, 1879
Hemisyllis Verrill, 1900
Hesperalia Chamberlin, 1919
Heterosyllis Claparède, 1863
Imajimaea Nygren, 2004
Inermosyllis San Martín, 2003
Ioda Viguier, 1885
Irmula Ehlers, 1913
Karroonsyllis San Martín & López, 2003
Lamellisyllis Day, 1960
Langerhansia Czerniavsky, 1881
Laomedora Kinberg, 1865
Lapithas Kinberg, 1865
Lophosyllis Sars, 1867
Megasyllis San Martín, Hutchings & Aguado, 2008
Miscellania Martin, Alós & Sardá, 1990
Monocerina Costa, 1861
Murrindisyllis San Martín, Aguado & Murray, 2007
Myriana Savigny, 1822
Myrianida H. Milne Edwards, 1845
Neopetitia San Martín, 2003
Nercisyllis Lamarck, 1845
Nereidosyllis Agassiz, 1846
Nereisillis Nardo, 1847
Nereisylla Chenu, 1855-58
Nerersylle Gay, 1849
Nooralia San Martín, 2002
Nuchalosyllis Rullier & Amoureux, 1979
Nudisyllis Knox & Cameron, 1970
Odontoautolytus Hartmann-Schröder & Hartmann, 1979
Odontosyllis Claparede, 1863
Opisthodonta Langerhans, 1879
Opisthosyllis Langerhans, 1879
Pachyprocerastea Nygren, 2004
Palposyllis Hartmann-Schröder, 1977
Paraehlersia San Martín, 2003
Parahaplosyllis Hartmann-Schröder, 1990
Paraopisthosyllis Hartmann-Schröder, 1991
Parapionosyllis Fauvel, 1923
Paraproceraea Nygren, 2004
Paraprocerastea San Martín & Alós, 1989
Parapterosyllis Hartmann-Schröder, 1960
Parasphaerosyllis Monro, 1937
Parasyllidea
Paratyposyllis Hartmann-Schröder, 1962
Parautolytus Ehlers, 1900
Parexogone Mesnil & Caullery, 1918
Pedophylax Verrill, 1879
Petitia Siewing, 1955
Petrosyllis
Pharyngeovalvata Day, 1951
Photocaris Quatrefages, 1850
Photocharis Ehrenberg, 1836
Phyllosyllis Ehlers, 1897
Pionosyllis Malmgren, 1867
Plakosyllis Hartmann-Schroeder, 1956
Planicirrata Nygren, 2004
Platysyllis Grube, 1878
Poedophylax Claparède, 1868
Polybostrichus Örsted, 1842
Polymastus Claparède, 1864
Procera
Proceraea Ehlers, 1864
Procerastea Langerhans, 1884
Procerea
Procome Ehlers, 1864
Prosphaerosyllis San Martín, 1984
Protogrubea Czerniavsky, 1881
Psammosyllis Westheide, 1990
Pseudexogone Augener, 1922
Pseudosyllides Czerniavsky, 1882
Pseudosyllis Grube, 1863
Pteroautolytus
Ramisyllis Glasby, Schroeder & Aguado, 2012
Reductotyposyllis Hartmann-Schröder, 1974
Rhopalosyllis Augener, 1913
Salvatoria McIntosh, 1885
Scyllis Johnston, 1845
Sinpalposyllis Hartmann-Schröder, 1983
Spermosyllis Claparède, 1864
Sphaerosyllis Claparede, 1863
Stephanosyllis Claparède, 1864
Streptodonta San Martín & Hutchings, 2006
Streptospinigera Kudenov, 1983
Streptosyllis Webster & Benedict, 1884
Syllia Quatrefages, 1865
Syllides Oersted, 1845
Syllis Lamarck, 1818
Syllos Michel, 1897
Synsyllis Verrill, 1900
Tetrapalpia San Martín, Hutchings & Aguado, 2008
Thoe Kinberg, 1865
Thylacophorus Malaquin, 1893
Trypanosyllis Claparede, 1864
Typosyllis Langerhans, 1879
Umbellisyllis Sars, 1872
Virchowia Langerhans, 1879
Xenosyllides Périaslavzeff, 1891
Xenosyllis Marion & Bobretzky, 1875