WoRMS taxon details

Syllidae Grube, 1850

948  (urn:lsid:marinespecies.org:taxname:948)

accepted
Family
Levidoridae Perkins, 1987 (subjective synonym)
Genus Acritagasyllis Lucas, San Martín & Sikorski, 2010
Genus Anguillosyllis Day, 1963
Subfamily Anoplosyllinae Aguado & San Martín, 2009
  » Genus Anoplosyllis Claparède, 1868
  » Genus Astreptosyllis Kudenov & Dorsey, 1982
  » Genus Streptospinigera Kudenov, 1983
  » Genus Streptosyllis Webster & Benedict, 1884
    » Species Streptosyllis aequiseta Hartmann-Schröder, 1981
    » Species Streptosyllis arenae Webster & Benedict, 1884
    » Species Streptosyllis baolingi Ding & Westheide, 1994
    » Species Streptosyllis biarticulata Hartmann-Schröder, 1991
    » Species Streptosyllis bidentata Southern, 1914
    » Species Streptosyllis campoyi Brito, Núñez & San Martín, 2000
    » Species Streptosyllis cryptopalpa Hartmann-Schröder, 1960
    » Species Streptosyllis hainanensis Ding & Westheide, 1994
    » Species Streptosyllis latipalpa Banse, 1968
    » Species Streptosyllis magnapalpa Hartmann-Schröder, 1981
    » Species Streptosyllis nunezi Faulwetter, Vasileiadou, Papageorgiou & Arvanitidis, 2008
    » Species Streptosyllis reducta Hartmann-Schröder, 1960
    » Species Streptosyllis suhrmeyeri Hartmann-Schröder, 1993
    » Species Streptosyllis varians Webster & Benedict, 1887
    » Species Streptosyllis verrilli (Moore, 1907)
    » Species Streptosyllis websteri Southern, 1914
    » Species Streptosyllis pettiboneae Perkins, 1981 accepted as Streptosyllis websteri Southern, 1914
    » Species Streptosyllis templadoi San Martín, 1984 accepted as Streptospinigera templadoi (San Martín, 1984) (superseded original combination)
  » Genus Syllides Örsted, 1845
    » Species Syllides articulocirratus Gillandt, 1979
    » Species Syllides articulosus Ehlers, 1897
    » Species Syllides bansei Perkins, 1981
    » Species Syllides benedicti Banse, 1971
    » Species Syllides caribica Licher, 1996
    » Species Syllides convolutus Webster & Benedict, 1884
    » Species Syllides eburneus Riser, 1997
    » Species Syllides edentatus Westheide, 1974
    » Species Syllides floridanus Perkins, 1981
    » Species Syllides fulvus (Marion & Bobretzky, 1875)
    » Species Syllides gomezi San Martín, 1990
    » Species Syllides japonicus Imajima, 1966
    » Species Syllides liouvillei Gravier, 1911
    » Species Syllides longocirratus (Örsted, 1845)
    » Species Syllides mikeli Kudenov & Harris, 1995
    » Species Syllides minutus Blake & Walton, 1977
    » Species Syllides papillosa Hartmann-Schröder, 1960
    » Species Syllides reishi Dorsey, 1978
    » Species Syllides sanyaensis Ding & Westheide, 1997
    » Species Syllides setosa Verrill, 1882
    » Species Syllides tam San Martín & Hutchings, 2006
    » Species Syllides pseudoconvolutus San Martín, 1984 (nomen nudum)
    » Species Syllides articulocirrata Gillandt, 1979 accepted as Syllides articulocirratus Gillandt, 1979 (emended)
    » Species Syllides articulosa Ehlers, 1897 accepted as Syllides articulosus Ehlers, 1897
    » Species Syllides convoluta Webster & Benedict, 1884 accepted as Syllides convolutus Webster & Benedict, 1884 (termination corrected to convolutus)
    » Species Syllides convulota Webster & Benedict, 1884 accepted as Syllides convolutus Webster & Benedict, 1884 (Lapsus calami)
    » Species Syllides edentula (Claparède, 1868) accepted as Anoplosyllis edentula Claparède, 1868 (superseded recombination)
    » Species Syllides edentulus (Claparède, 1868) accepted as Anoplosyllis edentula Claparède, 1868 (superseded recombination)
    » Species Syllides fulva (Marion & Bobretzky, 1875) accepted as Syllides fulvus (Marion & Bobretzky, 1875) (emended)
    » Species Syllides japonica Imajima, 1966 accepted as Syllides japonicus Imajima, 1966 (alternate representation)
    » Species Syllides kerguelensis (McIntosh, 1885) accepted as Salvatoria kerguelensis McIntosh, 1885 (superseded recombination)
    » Species Syllides longicirrata (Örsted, 1845) accepted as Syllides longocirratus (Örsted, 1845) (lapsus calami)
    » Species Syllides longocirrata (Örsted, 1845) accepted as Syllides longocirratus (Örsted, 1845) (emended)
    » Species Syllides sexoculata Hartmann-Schröder, 1962 accepted as Anoplosyllis sexoculata (Hartmann-Schröder, 1962) (superseded original combination)
    » Species Syllides verrilli Moore, 1907 accepted as Streptosyllis verrilli (Moore, 1907) (superseded original combinaiton)
Subfamily Autolytinae Langerhans, 1879
  » Tribe Autolytini Langerhans, 1879
    » Genus Epigamia Nygren, 2004
    » Genus Myrianida Milne Edwards, 1845
      » Species Myrianida antondohrni (Çinar & Gambi, 2005)
      » Species Myrianida arborea (Westheide, 1974)
      » Species Myrianida australiensis (Hartmann-Schröder, 1982)
      » Species Myrianida brachycephala (Marenzeller, 1874)
      » Species Myrianida brevicirrata (Winternitz, 1936)
      » Species Myrianida brevipes (Hartmann-Schröder, 1959)
      » Species Myrianida cognettii (Çinar & Gambi, 2005)
      » Species Myrianida convoluta (Cognetti, 1953)
      » Species Myrianida dentalia (Imajima, 1966)
      » Species Myrianida edwarsi (Saint Joseph, 1887)
      » Species Myrianida flava Nygren, 2004
      » Species Myrianida gidholmi Nygren & Pleijel, 2007
      » Species Myrianida hesperidium (Claparède, 1868)
      » Species Myrianida inermis (Saint Joseph, 1887)
      » Species Myrianida irregularis (Imajima & Hartman, 1964)
      » Species Myrianida juventudensis (San Martín, 1994)
      » Species Myrianida langerhansi (Gidholm, 1967)
      » Species Myrianida longoprimicirrata (López, San Martín & Jiménez, 1997)
      » Species Myrianida mediterranea (Cognetti, 1953)
      » Species Myrianida multidenticulata (Westheide, 1974)
      » Species Myrianida pachycera (Augener, 1913)
      » Species Myrianida paredesi Aguirre, San Martín & Álvarez-Campos, 2016
      » Species Myrianida pentadentata (Imajima, 1966)
      » Species Myrianida phyllocera Augener, 1918
      » Species Myrianida pinnigera (Montagu, 1808)
      » Species Myrianida prolifera (O.F. Müller, 1788)
      » Species Myrianida puladilaw Álvarez-Campos, San Martín & Piotrowski, 2014
      » Species Myrianida pulchella Day, 1953
      » Species Myrianida quindecimdentata (Langerhans, 1884)
      » Species Myrianida rangiroaensis (Hartmann-Schröder, 1992)
      » Species Myrianida rodosensis Çinar, 2015
      » Species Myrianida rubropunctata (Grube, 1860)
      » Species Myrianida sanmartini Dietrich, Hager, Bönsch, Winkelmann, Schmidt & Nygren, 2015
      » Species Myrianida spinoculata (Imajima, 1966)
      » Species Myrianida tereseta Hoagland, 1920
      » Species Myrianida tyrrhenica (Cognetti, 1953)
      » Species Myrianida clavigera Schmarda, 1861 (nomen dubium, not an Autolytinae)
      » Species Myrianida cirrata Treadwell, 1931 accepted as Proceraea cornuta (Agassiz, 1862)
      » Species Myrianida crassicirrata Hartmann-Schröder, 1965 accepted as Myrianida pachycera (Augener, 1913) (subjective synonym)
      » Species Myrianida fasciata Milne Edwards, 1845 accepted as Myrianida pinnigera (Montagu, 1808)
      » Species Myrianida maculata Claparède, 1868 accepted as Myrianida pinnigera (Montagu, 1808)
      » Species Myrianida pachychera [auct.] accepted as Myrianida pachycera (Augener, 1913) (misspelling of 'pachycera')
      » Species Myrianida picta Ehlers, 1864 accepted as Proceraea picta Ehlers, 1864
      » Species Myrianida proceraeae Hartmann-Schröder & Rosenfeldt, 1990 accepted as Planicirrata proceraeae (Hartmann-Schröder & Rosenfeldt, 1990)
    » Genus Autolytides Malaquin, 1893 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
    » Genus Autolytus Grube, 1850 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
      » Subgenus Autolytus (Polybostrichus)
        » Species Autolytus (Polybostrichus) triangulifer Grube, 1878 (nomen dubium)
        » Species Autolytus (Polybostrichus) maclearamus McIntosh, 1885 accepted as Autolytus maclearanus McIntosh, 1885 (invalid subgenus)
      » Subgenus Autolytus (Proceraea)
      » Species Autolytus beringianus Annenkova, 1934
      » Species Autolytus bicolor Rullier, 1972
      » Species Autolytus bondei Day, 1934
      » Species Autolytus canariensis (Greeff, 1879)
      » Species Autolytus caterinkae Uschakov, 1950
      » Species Autolytus chathamensis Knox, 1960
      » Species Autolytus emertoni Verrill, 1881
      » Species Autolytus maclearanus McIntosh, 1885
      » Species Autolytus monoceros (Ehlers, 1907)
      » Species Autolytus neapolitanus Cognetti, 1953
      » Species Autolytus orientalis Willey, 1905
      » Species Autolytus ornatus (Verrill, 1873)
      » Species Autolytus profundus San Martín, 2004
      » Species Autolytus pseudosimplex Augener, 1922
      » Species Autolytus robustisetus Wu & Sun in Sun, 1978
      » Species Autolytus rostripalpus Chlebovitsch, 1962
      » Species Autolytus scheremetevskiyi Averincev, 1982
      » Species Autolytus simplex Ehlers, 1900
      » Species Autolytus tuberculatus (Schmarda, 1861)
      » Species Autolytus ussuriensis Zachs, 1933
      » Species Autolytus varius Treadwell, 1914
      » Species Autolytus longstaffi Ehlers, 1912 (nomen dubium)
      » Species Autolytus obliquatus Chamberlin, 1919 (nomen dubium, incerta sedis)
      » Species Autolytus roseus Claparède, 1864 (nomen dubium)
      » Species Autolytus rubrovittatus Claparède, 1864 (nomen dubium)
      » Species Autolytus smittiae Malaquin, 1893 (nomen dubium)
      » Species Autolytus solitarius Webster & Benedict, 1887 (nomen dubium)
      » Species Autolytus syllisetosus Langerhans, 1884 (nomen dubium)
      » Species Autolytus varians Verrill, 1881 (nomen dubium)
      » Species Autolytus mediterraneus Cognetti, 1953 represented as Autolytus lugens mediterraneus Cognetti, 1953 (superseded recombination)
      » Species Autolytus triangulifer (Grube, 1878) represented as Autolytus (Polybostrichus) triangulifer Grube, 1878
      » Subgenus Autolytus (Autolytides) Malaquin, 1893 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
        » Species Autolytus (Autolytides) anoplos Monro, 1933 accepted as Proceraea anopla (Monro, 1933) (superseded original combination)
        » Species Autolytus (Autolytides) inermis Saint Joseph, 1887 accepted as Myrianida inermis (Saint Joseph, 1887)
      » Subgenus Autolytus (Autolytus) Grube, 1850 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
        » Species Autolytus (Autolytus) magnus (Berkeley, 1923)
        » Species Autolytus (Autolytus) dentalius Imajima, 1966 accepted as Myrianida dentalia (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Autolytus) pentadentatus Imajima, 1966 accepted as Myrianida pentadentata (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Autolytus) spinoculatus Imajima, 1966 accepted as Myrianida spinoculata (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Autolytus) tamanus Imajima, 1966 accepted as Paraproceraea tamana (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Autolytus) tsugarus Imajima, 1966 accepted as Imajimaea tsugara (Imajima, 1966) (superseded original combination)
      » Subgenus Autolytus (Regulatus) Imajima, 1966 accepted as Proceraea Ehlers, 1864
        » Species Autolytus (Regulatus) kiiensis Imajima, 1966
        » Species Autolytus (Regulatus) alternata Imajima & Hartman, 1964 accepted as Epigamia alternata (Imajima & Hartman, 1964) (superseded alternate representation of original combination)
        » Species Autolytus (Regulatus) boreatus Imajima, 1966 accepted as Proceraea boreata (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Regulatus) charcoti Gravier, 1906 accepted as Epigamia charcoti (Gravier, 1906)
        » Species Autolytus (Regulatus) convolutus (Cognetti, 1953) accepted as Myrianida convoluta (Cognetti, 1953)
        » Species Autolytus (Regulatus) cornutus (Agassiz, 1862) accepted as Proceraea cornuta (Agassiz, 1862)
        » Species Autolytus (Regulatus) misakiensis Imajima, 1966 accepted as Proceraea misakiensis (Imajima, 1966) (superseded original combination)
          » Subspecies Autolytus (Regulatus) misakiensis longilappetus Imajima, 1966 accepted as Proceraea longilappeta (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Regulatus) mukaishimus Imajima, 1966 accepted as Proceraea mukaishima (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Regulatus) nipponensis Imajima & Hartman, 1964 accepted as Epigamia noroi (Imajima & Hartman, 1964) (subjective synonym)
        » Species Autolytus (Regulatus) noroi Imajima & Hartman, 1964 accepted as Epigamia noroi (Imajima & Hartman, 1964) (superseded alternate representation of original combination)
        » Species Autolytus (Regulatus) okadai Imajima, 1966 accepted as Proceraea okadai (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Regulatus) penetrans Wright & Woodwick, 1977 accepted as Proceraea penetrans (Wright & Woodwick, 1977) (superseded original combination)
        » Species Autolytus (Regulatus) setoensis Imajima, 1966 accepted as Proceraea setoensis (Imajima, 1966) (superseded original combination)
        » Species Autolytus (Regulatus) usaensis Imajima, 1966 accepted as Epigamia usaensis (Imajima, 1966) (subjective synonym)
        » Species Autolytus (Regulatus) vulgarius Imajima, 1966 accepted as Proceraea vulgaria (Imajima, 1966) (superseded original combination)
      » Subgenus Autolytus (Stephanosyllis) Claparède, 1864 accepted as Proceraea Ehlers, 1864
        » Species Autolytus (Stephanosyllis) scapularis Claparède, 1864 accepted as Proceraea scapularis (Claparède, 1864) (superseded original combination)
      » Species Autolytus afer Ehlers, 1908 accepted as Epigamia charcoti (Gravier, 1906) (subjective synonym)
      » Species Autolytus agassizii Quatrefages, 1866 accepted as Myrianida prolifera (O.F. Müller, 1788) (subjective synonym)
      » Species Autolytus alexandri Malmgren, 1867 accepted as Epigamia alexandri (Malmgren, 1867) (superseded original combination)
      » Species Autolytus alternata Imajima & Hartman, 1964 accepted as Epigamia alternata (Imajima & Hartman, 1964) (superseded original combination)
      » Species Autolytus anoplos Monro, 1933 accepted as Proceraea anopla (Monro, 1933) (superseded recombination)
      » Species Autolytus antondohrni Çinar & Gambi, 2005 accepted as Myrianida tyrrhenica (Cognetti, 1953) (subjective synonym)
      » Species Autolytus arboreus Westheide, 1974 accepted as Myrianida arborea (Westheide, 1974) (superseded original combination)
      » Species Autolytus aurantiacus (Claparède, 1868) accepted as Proceraea aurantiaca Claparède, 1868
      » Species Autolytus benazzii Cognetti, 1953 accepted as Myrianida brachycephala (Marenzeller, 1874)
      » Species Autolytus bidens Treadwell, 1941 accepted as Odontosyllis enopla Verrill, 1900 (subjective synonym)
      » Species Autolytus brachycephalus (Marenzeller, 1874) accepted as Myrianida brachycephala (Marenzeller, 1874)
      » Species Autolytus branchiatus Averincev, 1972 accepted as Virchowia branchiata (Averincev, 1972) (superseded original combination)
      » Species Autolytus brevicirrata Winternitz, 1936 accepted as Myrianida brevicirrata (Winternitz, 1936) (superseded original combination)
      » Species Autolytus charcoti Gravier, 1906 accepted as Epigamia charcoti (Gravier, 1906) (superseded original combination)
      » Species Autolytus cognettii Çinar & Gambi, 2005 accepted as Myrianida cognettii (Çinar & Gambi, 2005) (superseded original combination)
      » Species Autolytus convolutus Cognetti, 1953 accepted as Myrianida convoluta (Cognetti, 1953)
      » Species Autolytus cornutus Agassiz, 1862 accepted as Proceraea cornuta (Agassiz, 1862) (superseded original combination)
      » Species Autolytus dentalius Imajima, 1966 accepted as Myrianida dentalia (Imajima, 1966) (alternate representation)
      » Species Autolytus devaneyi Hartmann-Schröder, 1992 accepted as Myrianida australiensis (Hartmann-Schröder, 1982) (subjective synonym)
      » Species Autolytus edwardsi Saint Joseph, 1887 accepted as Myrianida edwarsi (Saint Joseph, 1887) (Lapsus calami)
      » Species Autolytus edwardsii Saint Joseph, 1887 accepted as Myrianida edwarsi (Saint Joseph, 1887) (Lapsus calami)
      » Species Autolytus edwarsi Saint Joseph, 1887 accepted as Myrianida edwarsi (Saint Joseph, 1887) (superseded original combination)
      » Species Autolytus ehbiensis Saint Joseph, 1887 accepted as Myrianida prolifera (O.F. Müller, 1788)
      » Species Autolytus fallax Malmgren, 1867 accepted as Proceraea cornuta (Agassiz, 1862) (subjective synonym)
      » Species Autolytus fasciatus (Bosc, 1802) accepted as Proceraea fasciata (Bosc, 1802) (superseded recombination)
      » Species Autolytus gibber Ehlers, 1897 accepted as Autolytus maclearanus McIntosh, 1885
      » Species Autolytus groenlandicus Wesenberg-Lund, 1947 accepted as Autolytus emertoni Verrill, 1881
      » Species Autolytus hesperidium Claparède, 1868 accepted as Myrianida hesperidium (Claparède, 1868) (superseded original combination)
      » Species Autolytus hesperidum Claparède, 1868 accepted as Myrianida prolifera (O.F. Müller, 1788) (subjective synonym)
      » Species Autolytus incertus Malmgren, 1867 accepted as Proceraea prismatica (O.F. Müller, 1776)
      » Species Autolytus inermis Saint Joseph, 1887 accepted as Myrianida inermis (Saint Joseph, 1887) (superseded original combination)
      » Species Autolytus irregularis Imajima & Hartman, 1964 accepted as Myrianida irregularis (Imajima & Hartman, 1964) (superseded original combination)
      » Species Autolytus japonensis Imajima & Hartman, 1964 accepted as Imajimaea japonensis (Imajima & Hartman, 1964) (superseded original combination)
      » Species Autolytus juventudensis San Martín, 1994 accepted as Myrianida juventudensis (San Martín, 1994) (superseded original combination)
      » Species Autolytus labordai San Martín & López, 2002 accepted as Epigamia labordai (San Martín & López, 2002) (superseded original combination)
      » Species Autolytus langerhansi Gidholm, 1967 accepted as Myrianida langerhansi (Gidholm, 1967) (superseded original combination)
      » Species Autolytus langheransi Gidholm, 1967 accepted as Myrianida langerhansi (Gidholm, 1967) (Lapsus calami)
      » Species Autolytus longeferiens Saint Joseph, 1887 accepted as Epigamia alexandri (Malmgren, 1867)
      » Species Autolytus longigula Verrill, 1881 accepted as Epigamia alexandri (Malmgren, 1867)
      » Species Autolytus longoprimicirratus López, San Martín & Jiménez, 1997 accepted as Myrianida longoprimicirrata (López, San Martín & Jiménez, 1997) (superseded original combination)
      » Species Autolytus longosetosus (Örsted, 1843) accepted as Proceraea prismatica (O.F. Müller, 1776) (superseded combination of subjective synonym)
      » Species Autolytus lugens Saint Joseph, 1887 accepted as Myrianida quindecimdentata (Langerhans, 1884) (subjective synonym)
        » Subspecies Autolytus lugens mediterraneus Cognetti, 1953 accepted as Myrianida quindecimdentata (Langerhans, 1884) (subjective synonym)
      » Species Autolytus macleareanus McIntosh, 1885 accepted as Autolytus maclearanus McIntosh, 1885 (misspelling of 'maclearanus')
      » Species Autolytus macrophthalmus (Marenzeller, 1875) accepted as Epigamia macrophthalma (Marenzeller, 1875) (superseded recombination)
      » Species Autolytus magnus Berkeley, 1923 accepted as Epigamia magna (Berkeley, 1923) (superseded original combination)
      » Species Autolytus megodon Saint Joseph, 1887 accepted as Proceraea scapularis (Claparède, 1864)
      » Species Autolytus mirabilis Verrill, 1882 accepted as Myrianida brachycephala (Marenzeller, 1874)
      » Species Autolytus multidentatus Hartmann-Schröder, 1959 accepted as Odontosyllis multidentatus (Hartmann-Schröder, 1959) (superseded original combination)
      » Species Autolytus multidenticulatus Westheide, 1974 accepted as Myrianida multidenticulata (Westheide, 1974) (superseded original combination)
      » Species Autolytus newtoni Malmgren, 1867 accepted as Epigamia alexandri (Malmgren, 1867)
      » Species Autolytus nipponensis Imajima & Hartman, 1964 accepted as Epigamia noroi (Imajima & Hartman, 1964) (subjective synonym)
      » Species Autolytus noroi Imajima & Hartman, 1964 accepted as Epigamia noroi (Imajima & Hartman, 1964) (superseded original combination)
      » Species Autolytus pachycerus Augener, 1913 accepted as Myrianida pachycera (Augener, 1913) (superseded original combination)
      » Species Autolytus paradoxus Saint Joseph, 1887 accepted as Epigamia alexandri (Malmgren, 1867)
      » Species Autolytus pictus Ehlers, 1864 accepted as Proceraea picta Ehlers, 1864
      » Species Autolytus planipalpus Chamberlin, 1919 accepted as Epigamia planipalpa (Chamberlin, 1919) (superseded original combination)
      » Species Autolytus prismaticus (O.F. Müller, 1776) accepted as Proceraea prismatica (O.F. Müller, 1776)
      » Species Autolytus prolifer (O.F. Müller, 1788) accepted as Myrianida prolifera (O.F. Müller, 1788)
        » Subspecies Autolytus prolifer australiensis Hartmann-Schröder, 1982 accepted as Myrianida australiensis (Hartmann-Schröder, 1982) (superseded original combination)
      » Species Autolytus prolifera (O.F. Müller, 1788) accepted as Myrianida prolifera (O.F. Müller, 1788) (Spelling variation)
      » Species Autolytus punctatus Saint Joseph, 1887 accepted as Myrianida brachycephala (Marenzeller, 1874)
      » Species Autolytus purpureimaculata Okada, 1933 accepted as Myrianida pachycera (Augener, 1913) (subjective synonym)
      » Species Autolytus quindecemdentatus [auct. misspelling for 'quindecimdentatus'] accepted as Myrianida quindecimdentata (Langerhans, 1884) (Lapsus calami)
      » Species Autolytus quindecimdentatus Langerhans, 1884 accepted as Myrianida quindecimdentata (Langerhans, 1884) (superseded original combination)
      » Species Autolytus quinquedecimdentatus [auct. misspelling] accepted as Myrianida quindecimdentata (Langerhans, 1884) (misspelling)
      » Species Autolytus rangiroaensis Hartmann-Schröder, 1992 accepted as Myrianida rangiroaensis (Hartmann-Schröder, 1992) (superseded original combination)
      » Species Autolytus rubrolineatus Gildhom, 1967 accepted as Myrianida irregularis (Imajima & Hartman, 1964)
      » Species Autolytus rubropunctatus (Grube, 1860) accepted as Myrianida rubropunctata (Grube, 1860)
      » Species Autolytus sardai San Martín & Alós, 1987 accepted as Epigamia macrophthalma (Marenzeller, 1875) (subjective synonym)
      » Species Autolytus spirifer Augener, 1913 accepted as Virchowia spirifer (Augener, 1913) (superseded original combination)
      » Species Autolytus torquens Chamberlin, 1919 accepted as Autolytus obliquatus Chamberlin, 1919 (subjective synonym)
      » Species Autolytus trilineatus Berkeley & Berkeley, 1945 accepted as Proceraea prismatica (O.F. Müller, 1776)
      » Species Autolytus tyrrhenicus Cognetti, 1953 accepted as Myrianida tyrrhenica (Cognetti, 1953) (superseded original combination)
      » Species Autolytus usaensis Imajima, 1966 accepted as Epigamia usaensis (Imajima, 1966) (subjective synonym)
      » Species Autolytus verrilli Marenzeller, 1892 accepted as Epigamia alexandri (Malmgren, 1867)
      » Species Autolytus zonatus Mohammad, 1973 accepted as Imajimaea zonata (Mohammad, 1973) (superseded original combination)
    » Genus Crithida Gosse, 1855 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
      » Species Crithida thalassina Gosse, 1855 (nomen dubium)
      » Species Crithida prolifera (Müller, 1788) accepted as Myrianida prolifera (O.F. Müller, 1788) (subjective synonym)
    » Genus Diploceraea Grube, 1850 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
    » Genus Podenereis Blainville, 1818 accepted as Myrianida Milne Edwards, 1845 (nomen oblitum)
    » Genus Podonereis [auct. misspelling] accepted as Myrianida Milne Edwards, 1845 (misspelling of Podenereis)
    » Genus Sacconereis J. Müller, 1853 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
      » Species Sacconereis canariensis Greeff, 1879 (nomen dubium)
      » Species Sacconereis cettensis Pagenstecher, 1892 (nomen dubium)
      » Species Sacconereis helgolandica M. Müller, 1855 (nomen dubium)
      » Species Sacconereis schultzii J. Müller, 1853 (nomen dubium)
    » Genus Sylline Grube, 1860 accepted as Myrianida Milne Edwards, 1845 (subjective synonym)
      » Species Sylline flava Grube, 1868 (nomen dubium, incerta sedis)
      » Species Sylline rubropunctata Grube, 1860 accepted as Myrianida rubropunctata (Grube, 1860) (superseded original combination)
  » Tribe Procerini Nygren, 2004
    » Genus Erseia Nygren, Sundkvist, Mikac & Pleijel, 2010
    » Genus Imajimaea Nygren, 2004
    » Genus Levidorum Hartman, 1967
      » Species Levidorum hartmanae Perkins, 1987
      » Species Levidorum pettiboneae Perkins, 1987
      » Species Levidorum pori (Ben-Eliahu, 1977)
      » Species Levidorum scotiarum Hartman, 1967
      » Species Levidorum pettibonae [auct. misspelling] accepted as Levidorum pettiboneae Perkins, 1987 (lapsus)
    » Genus Pachyprocerastea Nygren, 2004
    » Genus Paraproceraea Nygren, 2004
      » Species Paraproceraea tamana (Imajima, 1966)
    » Genus Paraprocerastea San Martín & Alós, 1989
    » Genus Planicirrata Nygren, 2004
    » Genus Proceraea Ehlers, 1864
      » Species Proceraea albocephala Nygren, Sundkvist, Mikac & Pleijel, 2010
      » Species Proceraea anopla (Monro, 1933)
      » Species Proceraea aurantiaca Claparède, 1868
      » Species Proceraea bifidentata Ben-Eliahu, 1977
      » Species Proceraea boreata (Imajima, 1966)
      » Species Proceraea caerulea Webster, 1879
      » Species Proceraea cornuta (Agassiz, 1862)
      » Species Proceraea exoryxae Martin, Nygren & Cruz-Rivera, 2017
      » Species Proceraea fasciata (Bosc, 1802)
      » Species Proceraea filiformis Hartmann-Schröder, 1989
      » Species Proceraea gigantea Nygren & Gidholm, 2001
      » Species Proceraea hanssoni Nygren, 2004
      » Species Proceraea janetae Martin, Gil, Abgarian, Evans, Turner & Nygren, 2015
      » Species Proceraea longilappeta (Imajima, 1966)
      » Species Proceraea madeirensis Nygren, 2004
      » Species Proceraea micropedata (Hartmann-Schröder, 1962)
      » Species Proceraea misakiensis (Imajima, 1966)
      » Species Proceraea monoceros (Ehlers, 1907)
      » Species Proceraea mukaishima (Imajima, 1966)
      » Species Proceraea nigropunctata Nygren & Gidholm, 2001
      » Species Proceraea okadai (Imajima, 1966)
      » Species Proceraea paraurantiaca Nygren, 2004
      » Species Proceraea penetrans (Wright & Woodwick, 1977)
      » Species Proceraea picta Ehlers, 1864
      » Species Proceraea pleijeli Nygren, 2004
      » Species Proceraea prismatica (O.F. Müller, 1776)
      » Species Proceraea rubroproventriculata Nygren & Gidholm, 2001
      » Species Proceraea scapularis (Claparède, 1864)
      » Species Proceraea setoensis (Imajima, 1966)
      » Species Proceraea vulgaria (Imajima, 1966)
      » Species Proceraea brachycephala Marenzeller, 1874 accepted as Myrianida brachycephala (Marenzeller, 1874) (superseded original combination)
      » Species Proceraea fasciata Langerhans, 1879 accepted as Proceraea madeirensis Nygren, 2004 (junior homonym of Nereis fasciata Bosc, 1802)
      » Species Proceraea gracilis Verrill, 1874 accepted as Proceraea prismatica (O.F. Müller, 1776)
      » Species Proceraea longipharyngea Hartmann-Schröder, 1989 accepted as Virchowia longipharyngea (Hartmann-Schröder, 1989) (superseded original combination)
      » Species Proceraea luxurians Marenzeller, 1874 accepted as Myrianida brachycephala (Marenzeller, 1874)
      » Species Proceraea macrophthalma Marenzeller, 1875 accepted as Epigamia macrophthalma (Marenzeller, 1875) (superseded original combination)
      » Species Proceraea ornata Verrill, 1873 accepted as Proceraea fasciata (Bosc, 1802) (subjective synonym)
      » Species Proceraea pectinans Hartmann-Schröder, 1983 accepted as Virchowia pectinans (Hartmann-Schröder, 1983) (superseded original combination)
      » Species Proceraea rubropunctata (Grube, 1860) accepted as Myrianida rubropunctata (Grube, 1860)
      » Species Proceraea rzhavskyi Britayev & San Martín, 2001 accepted as Epigamia alexandri (Malmgren, 1867)
      » Species Proceraea scupularis [auct. misspelling] accepted as Proceraea scapularis (Claparède, 1864) (lapsus calami; misspelling of scapularis)
      » Species Proceraea tardigrada Webster, 1879 accepted as Autolytus ornatus (Verrill, 1873) (subjective synonym)
    » Genus Procerastea Langerhans, 1884
      » Species Procerastea australiensis Hartmann-Schröder, 1987
      » Species Procerastea halleziana Malaquin, 1893
      » Species Procerastea nematodes Langerhans, 1884
      » Species Procerastea parasimpliseta Hartmann-Schröder, 1992
      » Species Procerastea simpliseta Hartmann-Schröder, 1990
      » Species Procerastea cirrata Hartmann-Schröder, 1990 accepted as Virchowia spirifer (Augener, 1913) (subjective synonym)
      » Species Procerastea hydrozoicola Hartmann-Schröder, 1992 accepted as Pachyprocerastea hydrozoicola (Hartmann-Schröder, 1992) (superseded original combination)
      » Species Procerastea perieri Gravier, 1900 accepted as Procerastea nematodes Langerhans, 1884 (Misspelling)
      » Species Procerastea perrieri Gravier, 1900 accepted as Procerastea nematodes Langerhans, 1884
      » Species Procerastea pori Ben-Eliahu, 1977 accepted as Levidorum pori (Ben-Eliahu, 1977)
    » Genus Virchowia Langerhans, 1879
    » Genus Amytis Savigny, 1822 accepted as Proceraea Ehlers, 1864 (nomen oblitum according to Article 23.9.1 (ICZN, 1999))
    » Genus Autosyllis Imajima & Hartman, 1964 accepted as Virchowia Langerhans, 1879 (subjective synonym)
      » Species Autosyllis japonica Imajima & Hartman, 1964 accepted as Virchowia japonica (Imajima & Hartman, 1964) (superseded original combination)
    » Genus Nereisyllis Blainville, 1828 accepted as Proceraea Ehlers, 1864 (nomen oblitum according to Article 23.9.1 (ICZN, 1999))
    » Genus Polynice Savigny, 1822 accepted as Proceraea Ehlers, 1864 (nomen oblitum according to Article 23.9.1 (ICZN, 1999))
    » Genus Procera [auct. misspelling] accepted as Proceraea Ehlers, 1864 (lapsus calami; misspelling of Proceraea)
      » Species Procera bifidentata Ben-Eliahu, 1977 accepted as Proceraea bifidentata Ben-Eliahu, 1977 (basionym; misspelling of Proceraea)
    » Genus Procerea [auct. misspelling] accepted as Proceraea Ehlers, 1864 (lapsus calami; misspelling of Proceraea)
      » Species Procerea misakiensis [auct. misspelling] accepted as Proceraea misakiensis (Imajima, 1966) (lapsus calami; misspelling of Proceraea)
    » Genus Pterautolytus Ehlers, 1907 accepted as Proceraea Ehlers, 1864 (subjective synonym)
      » Species Pterautolytus monoceros Ehlers, 1907 accepted as Proceraea monoceros (Ehlers, 1907) (superseded original combination)
    » Genus Regulatus Imajima, 1966 accepted as Proceraea Ehlers, 1864
Subfamily Autolytinae incertae sedis
Genus Brachysyllis Imajima & Hartman, 1964
Genus Campesyllis Chamberlin, 1919
Genus Cicese Díaz-Castañeda & San Martín, 2001
Genus Claparedia Quatrefages, 1866
Genus Clavisyllis Knox, 1957
Genus Eudontosyllis Knox, 1960
Subfamily Eusyllinae Malaquin, 1893
  » Genus Amblyosyllis Grube, 1857
    » Species Amblyosyllis cincinnata (Verrill, 1874)
    » Species Amblyosyllis enigmatica San Martín & Hutchings, 2006
    » Species Amblyosyllis finmarchica (Malmgren, 1867)
    » Species Amblyosyllis formosa (Claparède, 1863)
    » Species Amblyosyllis granosa Ehlers, 1897
    » Species Amblyosyllis madeirensis Langerhans, 1879
    » Species Amblyosyllis multidenticulata San Martín & Hutchings, 2006
    » Species Amblyosyllis rhombeata Grube, 1857
    » Species Amblyosyllis speciosa Izuka, 1912
    » Species Amblyosyllis vesiculosa Hartmann-Schröder, 1989
    » Species Amblyosyllis lineolata (A. Costa, 1864) (nomen dubium)
    » Species Amblyosyllis algefnae Viguier, 1886 accepted as Amblyosyllis formosa (Claparède, 1863) (subjective synonym)
    » Species Amblyosyllis dorsigera (Claparède, 1864) accepted as Amblyosyllis formosa (Claparède, 1863) (recombination of subjective synonym)
    » Species Amblyosyllis immatura Langerhans, 1879 accepted as Amblyosyllis formosa (Claparède, 1863) (subjective synonym)
    » Species Amblyosyllis infuscata Ehlers, 1901 accepted as Brachysyllis infuscata (Ehlers, 1901) (superseded original combination)
    » Species Amblyosyllis inmatura [auct. misspelling for 'immatura'] accepted as Amblyosyllis formosa (Claparède, 1863) (misspelling of a subjective synonym)
    » Species Amblyosyllis inmaturata [auct. misspelling for 'immatura'] accepted as Amblyosyllis formosa (Claparède, 1863) (misspelling of a subjective synonym)
    » Species Amblyosyllis lineata Grube, 1863 accepted as Amblyosyllis formosa (Claparède, 1863)
      » Subspecies Amblyosyllis lineata alba Berkeley, 1923
    » Species Amblyosyllis nigrolineata Okada, 1934 accepted as Amblyosyllis speciosa Izuka, 1912 (subjective synonym)
    » Species Amblyosyllis picta (Schmarda, 1861) accepted as Amblyosyllis lineolata (A. Costa, 1864) (superseded recombination)
    » Species Amblyosyllis plectorhyncha (Marenzeller, 1874) accepted as Amblyosyllis formosa (Claparède, 1863) (recombination of subjective synonym)
    » Species Amblyosyllis spectabilis (Johnston, 1865) accepted as Amblyosyllis formosa (Claparède, 1863) (superseded recombination)
  » Genus Brevicirrosyllis San Martín, López & Aguado, 2009
  » Genus Dioplosyllis Gidholm, 1962
    » Species Dioplosyllis cirrosa Gidholm, 1962
    » Species Dioplosyllis octodentata Perkins, 1981
    » Species Dioplosyllis broadi Mueller & Fauchald, 1977 accepted as Brachysyllis lagunae (Hartman, 1961) (subjective synonym)
    » Species Dioplosyllis infuscata (Ehlers, 1901) accepted as Brachysyllis infuscata (Ehlers, 1901) (superseded recombination)
    » Species Dioplosyllis japonica (Imajima & Hartman, 1964) accepted as Brachysyllis japonica Imajima & Hartman, 1964 (superseded recombination)
    » Species Dioplosyllis lagunae (Hartman, 1961) accepted as Brachysyllis lagunae (Hartman, 1961) (superseded recombination)
    » Species Dioplosyllis tridentata Kudenov & Harris, 1995 accepted as Opisthodonta tridentata (Kudenov & Harris, 1995) (superseded original combination)
  » Genus Eusyllis Malmgren, 1867
    » Subgenus Eusyllis (Synsyllis) Verrill, 1900
      » Species Eusyllis (Synsyllis) longigularis Verrill, 1900 accepted as Synsyllis longigularis (Verrill, 1900) (superseded original combination)
      » Species Eusyllis (Synsyllis) viridula Verrill, 1900 accepted as Synsyllis longigularis (Verrill, 1900) (subjective synonym)
    » Species Eusyllis aciculata (Knox, 1960)
    » Species Eusyllis assimilis Marenzeller, 1875
    » Species Eusyllis blomstrandi Malmgren, 1867
    » Species Eusyllis ceylonica Augener, 1926
    » Species Eusyllis collaris (Hartman, 1948)
    » Species Eusyllis edenticulata Pillai, 1965
    » Species Eusyllis fragilis (Webster, 1879)
    » Species Eusyllis grandmariae Brusa, Aguado, San Martín & Rouse, 2013
    » Species Eusyllis habei Imajima, 1966
    » Species Eusyllis intermedia Saint-Joseph, 1887
    » Species Eusyllis irregulata Imajima, 1966
    » Species Eusyllis japonica Imajima & Hartman, 1964
    » Species Eusyllis kupfferi Langerhans, 1879
    » Species Eusyllis lamelligera Marion & Bobretzky, 1875
    » Species Eusyllis liniata (Hartmann-Schröder, 1962)
    » Species Eusyllis longicirrata Imajima, 1966
    » Species Eusyllis longisetosa (Verrill, 1900)
    » Species Eusyllis maxima (Monro, 1930)
    » Species Eusyllis nonatoi Fukuda, Nogueira & San Martín, 2015
    » Species Eusyllis nuchalata Hartmann-Schröder, 1965
    » Species Eusyllis phosphorea Verrill in Smith & Harger, 1874
    » Species Eusyllis spirocirrata Hartmann-Schröder, 1959
    » Species Eusyllis tubicola (Uschakov, 1950)
    » Species Eusyllis tubifex (Gosse, 1885) (nomen dubium)
    » Species Eusyllis antillensis Augener, 1922 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
    » Species Eusyllis autolytoides Hartmann-Schröder, 1991 accepted as Eusyllis kupfferi Langerhans, 1879 (subjective synonym)
    » Species Eusyllis bloomstrandi accepted as Eusyllis blomstrandi Malmgren, 1867 (lapsus calami)
    » Species Eusyllis brevicirrata Knox & Cameron, 1971 accepted as Megasyllis corruscans (Haswell, 1886) (subjective synonym)
    » Species Eusyllis dentata Hartmann-Schröder, 1990 accepted as Eusyllis lamelligera Marion & Bobretzky, 1875 (subjective synonym)
    » Species Eusyllis heterocirrata Hartmann-Schröder, 1959 accepted as Westheidesyllis heterocirrata (Hartmann-Schröder, 1959) (superseded original combination)
    » Species Eusyllis homocirrata Hartmann-Schröder, 1958 accepted as Perkinsyllis homocirrata (Hartmann-Schröder, 1958) (superseded original combination)
    » Species Eusyllis inflata (Marenzeller, 1879) accepted as Megasyllis inflata (Marenzeller, 1879) (superseded recombination)
    » Species Eusyllis kerguelensis McIntosh, 1885 accepted as Pionosyllis kerguelensis (McIntosh, 1885) (superseded original combination)
    » Species Eusyllis lucifer Verrill, 1875 accepted as Odontosyllis lucifera (Verrill, 1875) (superseded original combination)
    » Species Eusyllis magnifica (Moore, 1906) accepted as Pionosyllis magnifica Moore, 1906 (superseded recombination)
    » Species Eusyllis monilicornis Saint Joseph, 1887 accepted as Eusyllis assimilis Marenzeller, 1875
    » Species Eusyllis serrata Hartmann-Schröder, 1984 accepted as Perkinsyllis serrata (Hartmann-Schröder, 1984) (superseded original combination)
    » Species Eusyllis tenera Verrill, 1882 accepted as Eusyllis fragilis (Webster, 1879) (subjective synonym)
  » Genus Miscellania Martin, Alós & Sardá, 1990
  » Genus Neopetitia San Martín, 2003
  » Genus Nudisyllis Knox & Cameron, 1970
  » Genus Odontosyllis Claparède, 1863
    » Species Odontosyllis annulatus (Hartmann-Schröder, 1979)
    » Species Odontosyllis aracaensis Fukuda, Nogueira, Paresque & San Martín, 2013
    » Species Odontosyllis arenicolor Grube, 1878
    » Species Odontosyllis atypica Chamberlin, 1919
    » Species Odontosyllis australiensis Hartmann-Schröder, 1979
    » Species Odontosyllis brachydonta Verrill, 1900
    » Species Odontosyllis brevichaetosa Paresque, Fukuda, San Martín & Nogueira, 2015
    » Species Odontosyllis ctenostoma Claparède, 1868
    » Species Odontosyllis cucullata (McIntosh, 1908)
    » Species Odontosyllis detecta Augener, 1913
    » Species Odontosyllis dugesiana Claparède, 1864
    » Species Odontosyllis enopla Verrill, 1900
    » Species Odontosyllis fasciata (M Sars, 1869)
    » Species Odontosyllis fragilis Kudenov & Harris, 1995
    » Species Odontosyllis freycinetensis Augener, 1913
    » Species Odontosyllis fulgurans (Audouin & Milne Edwards, 1833)
    » Species Odontosyllis gibba Claparède, 1863
      » Subspecies Odontosyllis gibba robertianae McIntosh, 1908
      » Subspecies Odontosyllis gibba gravieri Fauvel, 1951 accepted as Odontosyllis gravieri Fauvel, 1951 (superseded original combination)
    » Species Odontosyllis globulocirrata Hartmann-Schröder, 1981
    » Species Odontosyllis gravelyi Fauvel, 1928
    » Species Odontosyllis gravieri Fauvel, 1951
    » Species Odontosyllis guarauensis Fukuda, Nogueira, Paresque & San Martín, 2013
    » Species Odontosyllis guillermoi Fukuda & Nogueira, 2006
    » Species Odontosyllis gymnocephala Hartmann-Schröder, 1965
    » Species Odontosyllis hartmanae Averincev, 1972
    » Species Odontosyllis heterodonta Góngora-Garza & Léon-González, 1993
    » Species Odontosyllis hyalina Grube, 1878
    » Species Odontosyllis langerhansiaesetosa Hartmann-Schröder, 1979
    » Species Odontosyllis longicornis Hartmann-Schröder, 1960
    » Species Odontosyllis longigulata Perkins, 1981
    » Species Odontosyllis longiseta Day, 1973
    » Species Odontosyllis lucifera (Verrill, 1875)
    » Species Odontosyllis luminosa San Martín, 1990
    » Species Odontosyllis maculata Uschakov in Annenkova, 1939
    » Species Odontosyllis madagascariensis (Gravier, 1905)
    » Species Odontosyllis magnanuchalata Hartmann-Schröder, 1965
    » Species Odontosyllis maorioria Knox, 1960
    » Species Odontosyllis marombibooral San Martín & Hutchings, 2006
    » Species Odontosyllis multidentata Hartmann-Schröder, 1982
    » Species Odontosyllis multidentatus (Hartmann-Schröder, 1959)
    » Species Odontosyllis octodentata Treadwell, 1917
    » Species Odontosyllis parva Berkeley, 1923
    » Species Odontosyllis pentalineata Verdes, Pleijel & Aguado, 2011
    » Species Odontosyllis phosphorans (Ehrenberg, 1835)
    » Species Odontosyllis phosphorea Moore, 1909
      » Subspecies Odontosyllis phosphorea nanaimoensis Berkeley, 1923 accepted as Odontosyllis phosphorea Moore, 1909 (subjective synonym)
    » Species Odontosyllis picta (Kinberg, 1866)
    » Species Odontosyllis polycera (Schmarda, 1861)
    » Species Odontosyllis polyodonta Saint Joseph, 1887
    » Species Odontosyllis psammochroma Augener, 1924
    » Species Odontosyllis robustus Aguado, Murray & Hutchings, 2015
    » Species Odontosyllis rubens Ding & Westheide, 1997
    » Species Odontosyllis rubrofasciata Grube, 1878
    » Species Odontosyllis septemdentata Salcedo, San Martín & Solís-Weiss, 2016
    » Species Odontosyllis setoensis Imajima, 1966
    » Species Odontosyllis trilineata Imajima, 2003
    » Species Odontosyllis twincayensis Russell, 1989
    » Species Odontosyllis undecimdonta Imajima & Hartman, 1964
    » Species Odontosyllis brevicirra Hartmann-Schröder, 1991 accepted as Odontosyllis annulatus (Hartmann-Schröder, 1979) (subjective synonym)
    » Species Odontosyllis brevipes Hartmann-Schröder, 1959 accepted as Myrianida brevipes (Hartmann-Schröder, 1959) (superseded original combination)
    » Species Odontosyllis brevirornis (Grube, 1863) accepted as Odontosyllis gibba Claparède, 1863 (lapsus calami)
    » Species Odontosyllis brevirornisi (Grube, 1863) accepted as Odontosyllis gibba Claparède, 1863
    » Species Odontosyllis corruscans (Haswell, 1886) accepted as Megasyllis corruscans (Haswell, 1886) (superseded recombination)
    » Species Odontosyllis glandulosa Augener, 1913 accepted as Megasyllis glandulosa (Augener, 1913) (superseded original combination)
    » Species Odontosyllis liniata Hartmann-Schröder, 1962 accepted as Eusyllis liniata (Hartmann-Schröder, 1962) (superseded original combination)
    » Species Odontosyllis micropedata Hartmann-Schröder, 1962 accepted as Proceraea micropedata (Hartmann-Schröder, 1962) (superseded original combination)
    » Species Odontosyllis polydonta Saint-Joseph, 1887 accepted as Odontosyllis polyodonta Saint Joseph, 1887 (lapsus calami)
    » Species Odontosyllis suteri Benham, 1915 accepted as Odontosyllis polycera (Schmarda, 1861) (subjective synonym)
    » Species Odontosyllis tubicola Uschakov, 1950 accepted as Eusyllis tubicola (Uschakov, 1950) (superseded original combination)
      » Subspecies Odontosyllis tubicola bilobata Uschakov, 1950 accepted as Eusyllis tubicola bilobata (Uschakov, 1950) (superseded original combination)
      » Subspecies Odontosyllis tubicola trilobata Uschakov, 1950 accepted as Eusyllis tubicola trilobata (Uschakov, 1950) (superseded original combination)
    » Species Odontosyllis virescens Marenzeller, 1874 accepted as Odontosyllis ctenostoma Claparède, 1868
  » Genus Opisthodonta Langerhans, 1879
    » Species Opisthodonta hanneloreae San Martín & Hutchings, 2006
    » Species Opisthodonta longocirrata (Saint-Joseph, 1887)
    » Species Opisthodonta luquei (San Martín, 1990)
    » Species Opisthodonta melaenonephra (Haswell, 1920)
    » Species Opisthodonta mitchelli Kudenov & Harris, 1995
    » Species Opisthodonta morena Langerhans, 1879
    » Species Opisthodonta rousei (San Martín & Hutchings, 2006)
    » Species Opisthodonta russelli San Martín, López & Aguado, 2009
    » Species Opisthodonta serratisetosa (López, San Martín & Jiménez, 1997)
    » Species Opisthodonta spinigera Russell, 1987
    » Species Opisthodonta templadoi (San Martín, 1991)
    » Species Opisthodonta tridentata (Kudenov & Harris, 1995)
    » Species Opisthodonta uebelackerae Russell, 1987
    » Species Opisthodonta uraga (Imajima, 1966)
    » Species Opisthodonta curticirris Hartmann-Schröder, 1983 accepted as Psammosyllis curticirris (Hartmann-Schröder, 1983) (superseded original combination)
    » Species Opisthodonta pterochaeta Southern, 1914 accepted as Streptodonta pterochaeta (Southern, 1914) (new combination)
  » Genus Paraehlersia San Martín, 2003
  » Genus Perkinsyllis San Martín, López & Aguado, 2009
  » Genus Pionosyllis Malmgren, 1867
    » Species Pionosyllis comosa Gravier, 1906
    » Species Pionosyllis compacta Malmgren, 1867
    » Species Pionosyllis gigantea Moore, 1908
    » Species Pionosyllis heterochaetosa San Martín & Hutchings, 2006
    » Species Pionosyllis kerguelensis (McIntosh, 1885)
    » Species Pionosyllis koolalya San Martín & Hutchings, 2006
    » Species Pionosyllis longisetosa (Hartmann-Schröder, 1990)
    » Species Pionosyllis magnifica Moore, 1906
    » Species Pionosyllis malmgreni McIntosh, 1869
    » Species Pionosyllis manca Treadwell, 1931
    » Species Pionosyllis nidrosiensis (Bidenkap, 1907)
    » Species Pionosyllis petalecirrus Averincev, 1982
    » Species Pionosyllis stylifera Ehlers, 1912
    » Species Pionosyllis lucida Chamberlin, 1919 (nomen dubium)
    » Species Pionosyllis suchumica Czerniavsky, 1881 (nomen dubium)
    » Species Pionosyllis aciculata San Martín, 1990 accepted as Synmerosyllis aciculata (San Martín, 1990) (superseded original combination)
    » Species Pionosyllis aciculigrossa San Martín, 1990 accepted as Syllis aciculigrossa (San Martín, 1990) (superseded original combination)
    » Species Pionosyllis alternosetosa (Saint Joseph, 1886) accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Pionosyllis ancori San Martín & Hutchings, 2006 accepted as Brevicirrosyllis ancori (San Martín & Hutchings, 2006) (superseded original combination)
    » Species Pionosyllis anophthalma Capaccioni & San Martín, 1990 accepted as Perkinsyllis anophthalma (Capaccioni & San Martín, 1990) (superseded original combination)
    » Species Pionosyllis anops Hartman, 1953 accepted as Eusyllis maxima (Monro, 1930) (subjective synonym)
    » Species Pionosyllis articulata Kudenov & Harris, 1995 accepted as Paraehlersia articulata (Kudenov & Harris, 1995) (superseded original combination)
    » Species Pionosyllis augeneri Hartmann-Schröder, 1979 accepted as Perkinsyllis augeneri (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Pionosyllis confusa Hartmann-Schröder, 1960 accepted as Nudisyllis pulligera (Krohn, 1852)
    » Species Pionosyllis corallicola Ding & Westheide, 1997 accepted as Westheidesyllis corallicola (Ding & Westheide, 1997) (superseded original combination)
    » Species Pionosyllis decorus Annenkova, 1934 accepted as Typosyllis adamanteus (Treadwell, 1914) (subjective synonym)
    » Species Pionosyllis dionisi Núñez & San Martín, 1991 accepted as Paraehlersia dionisi (Núñez & San Martín, 1991) (superseded original combination)
    » Species Pionosyllis divaricata (Keferstein, 1862) accepted as Nudisyllis divaricata (Keferstein, 1862) (superseded recombination)
    » Species Pionosyllis ehlersiaeformis Augener, 1913 accepted as Paraehlersia ehlersiaeformis (Augener, 1913) (superseded original combination)
    » Species Pionosyllis elegans Pierantoni, 1903 accepted as Parapionosyllis elegans (Pierantoni, 1903)
    » Species Pionosyllis elephantensis Hartmann-Schröder & Rosenfeldt, 1992 accepted as Pionosyllis dionisi Núñez & San Martín, 1991 (subjective synonym)
    » Species Pionosyllis elongata Johnson, 1901 accepted as Syllis elongata (Johnson, 1901) (superseded original combination)
    » Species Pionosyllis enigmatica (Wesenberg Lund, 1950) accepted as Pionosyllis nidrosiensis (Bidenkap, 1907) (subjective synonym; recombination)
    » Species Pionosyllis epipharynx Hartman, 1953 accepted as Eusyllis maxima (Monro, 1930) (subjective synonym)
    » Species Pionosyllis fusigera Augener, 1913 accepted as Paraopisthosyllis fusigera (Augener, 1913) (superseded original combination)
    » Species Pionosyllis gesae Perkins, 1981 accepted as Westheidesyllis gesae (Perkins, 1981) (superseded original combination)
    » Species Pionosyllis gestans Pierantoni, 1903 accepted as Parapionosyllis gestans (Pierantoni, 1903)
    » Species Pionosyllis gorringensis Hartmann-Schröder, 1977 accepted as Brevicirrosyllis gorringensis (Hartmann-Schröder, 1977) (superseded original combination)
    » Species Pionosyllis hartmannschroederae San Martín & Hutchings, 2006 accepted as Perkinsyllis hartmannschroederae (San Martín & Hutchings, 2006) (superseded original combination of replacement name)
    » Species Pionosyllis homocirrata (Hartmann-Schröder, 1959) accepted as Perkinsyllis homocirrata (Hartmann-Schröder, 1958) (superseded recombination)
    » Species Pionosyllis hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863
    » Species Pionosyllis kalimna San Martín & Hutchings, 2006 accepted as Paraopisthosyllis kalimna (San Martín & Hutchings, 2006) (superseded original combination)
    » Species Pionosyllis lamelligera Saint Joseph, 1887 accepted as Synmerosyllis lamelligera (Saint-Joseph, 1887) (superseded original combination)
    » Species Pionosyllis longisetosa Hartmann-Schröder, 1965 accepted as Perkinsyllis longisetosa (Hartmann-Schröder, 1965) (superseded original combination)
    » Species Pionosyllis longocirrata Saint-Joseph, 1887 accepted as Opisthodonta longocirrata (Saint-Joseph, 1887) (superseded original combination)
    » Species Pionosyllis luquei San Martín, 1990 accepted as Opisthodonta luquei (San Martín, 1990) (superseded original combination)
    » Species Pionosyllis magnidens Day, 1953 accepted as Nudisyllis magnidens (Day, 1953) (superseded original combination)
    » Species Pionosyllis mariae San Martín & Hutchings, 2006 accepted as Brevicirrosyllis mariae (San Martín & Hutchings, 2006) (superseded original combination)
    » Species Pionosyllis marquesensis Monro, 1939 accepted as Megasyllis marquesensis (Monro, 1939) (superseded original combination)
    » Species Pionosyllis maxima Monro, 1930 accepted as Eusyllis maxima (Monro, 1930) (superseded original combination)
    » Species Pionosyllis mayteae San Martín & Hutchings, 2006 accepted as Brevicirrosyllis mayteae (San Martín & Hutchings, 2006) (superseded original combination)
    » Species Pionosyllis melaenonephra Haswell, 1920 accepted as Opisthodonta melaenonephra (Haswell, 1920) (superseded original combination)
    » Species Pionosyllis micropharyngea Hartmann-Schröder, 1974 accepted as Megasyllis procera (Hartman, 1965) (subjective synonym)
    » Species Pionosyllis minuta Pierantoni, 1903 accepted as Parapionosyllis minuta (Pierantoni, 1903)
    » Species Pionosyllis morenoae San Martín, 1984 accepted as Pionosyllis longocirrata Saint-Joseph, 1887
    » Species Pionosyllis neapolitana Goodrich, 1930 accepted as Salvatoria neapolitana (Goodrich, 1930)
    » Species Pionosyllis nutrix Monro, 1936 accepted as Salvatoria nutrix (Monro, 1936) (superseded original combination)
    » Species Pionosyllis oculata Hartmann-Schröder, 1960 accepted as Brania arminii (Langerhans, 1881)
    » Species Pionosyllis papillosa Pierantoni, 1903 accepted as Parapionosyllis papillosa (Pierantoni, 1903)
    » Species Pionosyllis pierantoni Cognetti, 1957 accepted as Pionosyllis weismanni Langerhans, 1879
    » Species Pionosyllis pierantonii Cognetti, 1957 accepted as Pionosyllis weismanni Langerhans, 1879 (subjective synonym)
    » Species Pionosyllis pigmentata Chamberlin, 1919 accepted as Syllis pigmentata (Chamberlin, 1919) (superseded original combination)
    » Species Pionosyllis procera Hartman, 1965 accepted as Megasyllis procera (Hartman, 1965) (superseded original combination)
    » Species Pionosyllis prolifera (Krohn, 1852) accepted as Syllis prolifera Krohn, 1852
    » Species Pionosyllis propeweismanni Dauvin & Lee, 1983 accepted as Palposyllis propeweismanni (Dauvin & Lee, 1983) (superseded original combination)
    » Species Pionosyllis propreweismanni [auct.] accepted as Palposyllis prosostoma Hartmann-Schröder, 1977 (misspelling of propeweismanni)
    » Species Pionosyllis pulligera (Krohn, 1852) accepted as Nudisyllis pulligera (Krohn, 1852)
    » Species Pionosyllis riojai San Martín, 1990 accepted as Syllis riojai (San Martín, 1990) (superseded original combination)
    » Species Pionosyllis rousei San Martín & Hutchings, 2006 accepted as Opisthodonta rousei (San Martín & Hutchings, 2006) (superseded original combination)
    » Species Pionosyllis samsonensis Hartmann-Schröder, 1980 accepted as Nudisyllis tinihekea Knox & Cameron, 1970 (subjective synonym)
    » Species Pionosyllis serrata Southern, 1914 accepted as Nudisyllis pulligera (Krohn, 1852)
    » Species Pionosyllis serratisetosa López, San Martín & Jiménez, 1997 accepted as Opisthodonta serratisetosa (López, San Martín & Jiménez, 1997) (superseded original combination)
    » Species Pionosyllis spinisetosa San Martín, 1990 accepted as Perkinsyllis spinisetosa (San Martín, 1990) (superseded original combination)
    » Species Pionosyllis subterranea Hartmann-Schröder, 1956 accepted as Salvatoria neapolitana (Goodrich, 1930)
    » Species Pionosyllis templadoi San Martín, 1991 accepted as Opisthodonta templadoi (San Martín, 1991) (superseded original combination)
    » Species Pionosyllis typica Moore, 1909 accepted as Typosyllis typica (Moore, 1909) (superseded original combination)
    » Species Pionosyllis uraga Imajima, 1966 accepted as Opisthodonta uraga (Imajima, 1966) (superseded original combination)
    » Species Pionosyllis uruga Imajima, 1966 accepted as Pionosyllis uraga Imajima, 1966 (lapsus calami)
    » Species Pionosyllis weismanni Langerhans, 1879 accepted as Brevicirrosyllis weismanni (Langerhans, 1879) (superseded original combination)
    » Species Pionosyllis weissmanni [auct.] accepted as Pionosyllis weismanni Langerhans, 1879 (misspelling)
    » Species Pionosyllis weissmannioides Augener, 1913 accepted as Paraehlersia weissmannioides (Augener, 1913) (superseded original combination)
    » Species Pionosyllis yambaensis Hartmann-Schröder, 1990 accepted as Salvatoria euritmica (Sardá, 1984) (subjective synonym)
    » Species Pionosyllis yolandae San Martín & Hutchings, 2006 accepted as Synmerosyllis yolandae (San Martín & Hutchings, 2006) (superseded original combination)
  » Genus Psammosyllis Westheide, 1990
  » Genus Streptodonta San Martín & Hutchings, 2006
  » Genus Synmerosyllis San Martín, López & Aguado, 2009
  » Genus Westheidesyllis San Martín, López & Aguado, 2009
  » Genus Amblyosillis [auct.] accepted as Amblyosyllis Grube, 1857 (misspelling of Amblyosyllis)
  » Genus Basidiosyllis San Martín, López & Aguado, 2009 accepted as Paraopisthosyllis Hartmann-Schröder, 1991 (subjective synonym)
  » Genus Desmosyllis Verrill, 1900 accepted as Eusyllis Malmgren, 1867
    » Species Desmosyllis longisetosa Verrill, 1900 accepted as Eusyllis longisetosa (Verrill, 1900) (superseded original combination)
    » Species Desmosyllis tenera (Verrill, 1882) accepted as Eusyllis tenera Verrill, 1882 (alternate representation)
  » Genus Gattiola Johnston, 1865 accepted as Amblyosyllis Grube, 1857
    » Species Gattiola cincinnata Verrill, 1874 accepted as Amblyosyllis cincinnata (Verrill, 1874) (superseded original combination)
    » Species Gattiola finmarchica Malmgren, 1867 accepted as Amblyosyllis finmarchica (Malmgren, 1867)
    » Species Gattiola spectabilis Johnston, 1865 accepted as Amblyosyllis formosa (Claparède, 1863) (subjective synonym)
  » Genus Hesiosyllis Wesenberg Lund, 1950 accepted as Pionosyllis Malmgren, 1867 (subjective synonym)
  » Genus Nicotia Costa, 1864 accepted as Amblyosyllis Grube, 1857
    » Species Nicotia lineolata Costa, 1864 accepted as Amblyosyllis lineolata (A. Costa, 1864) (subjective synonym)
  » Genus Odontoautolytus Hartmann-Schröder, 1979 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
  » Genus Procome Ehlers, 1864 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
    » Species Procome polycera (Schmarda, 1861) accepted as Odontosyllis polycera (Schmarda, 1861) (superseded recombination)
  » Genus Pseudosyllides Czerniavsky, 1882 accepted as Amblyosyllis Grube, 1857 (subjective synonym)
    » Species Pseudosyllides picta (Schmarda, 1861) accepted as Amblyosyllis lineolata (A. Costa, 1864) (subjective synonym)
  » Genus Thylaciphorus Quatrefages, 1866 accepted as Amblyosyllis Grube, 1857
    » Species Thylaciphorus hessii Quatrefages, 1866 accepted as Amblyosyllis formosa (Claparède, 1863) (subjective synonym)
  » Genus Umbellisyllis M Sars, 1869 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
    » Species Umbellisyllis clavata (Langerhans, 1879) accepted as Virchowia clavata Langerhans, 1879
    » Species Umbellisyllis fasciata M. Sars, 1869 accepted as Odontosyllis fasciata (M Sars, 1869) (superseded original combination)
Subfamily Exogoninae Langerhans, 1879
  » Genus Brania Quatrefages, 1866
    » Species Brania arenacea Rioja, 1943
    » Species Brania arminii (Langerhans, 1881)
    » Species Brania articulata Hartmann-Schröder, 1982
    » Species Brania atokalis (Czerniavsky, 1881)
    » Species Brania brevipharyngea Banse, 1972
    » Species Brania furcelligera (Augener, 1913)
    » Species Brania gallagheri Perkins, 1981
    » Species Brania glandulosa Hartmann-Schröder, 1980
    » Species Brania jonssonii (Sæmundsson, 1918)
    » Species Brania longisetis (Fauvel, 1919)
    » Species Brania nitidula (Verrill, 1900)
    » Species Brania nutrix (Monro, 1936)
    » Species Brania pusilla (Dujardin, 1851)
    » Species Brania pusilloides (Haswell, 1920)
    » Species Brania robusta Rullier, 1973
    » Species Brania rugulosa (Verrill, 1900)
    » Species Brania russelli Ruíz-Ramírez & Salazar-Vallejo, 2001
    » Species Brania uebelackerae Ruíz-Ramírez & Salazar-Vallejo, 2001
    » Species Brania wellfleetensis Pettibone, 1956
    » Species Brania westheidei Ruíz-Ramírez & Salazar-Vallejo, 2001
    » Species Brania adspersa Grube, 1868 (nomen dubium)
    » Species Brania jonssonii Saemundsson, 1918 (nomen dubium)
    » Species Brania balani (Hartmann-Schröder, 1960) accepted as Salvatoria balani (Hartmann-Schröder, 1960) (superseded recombination)
    » Species Brania californiensis Kudenov & Harris, 1995 accepted as Salvatoria californiensis (Kudenov & Harris, 1995) (superseded original combination)
    » Species Brania clavata (Claparède, 1863) accepted as Salvatoria clavata (Claparède, 1863)
    » Species Brania concinna Westheide, 1974 accepted as Salvatoria concinna (Westheide, 1974) (superseded original combination)
    » Species Brania heterocirra Rioja, 1941 accepted as Salvatoria heterocirra (Rioja, 1941) (superseded original combination)
    » Species Brania horrocksensis Hartmann-Schröder, 1981 accepted as Erinaceusyllis horrocksensis (Hartmann-Schröder, 1981) (superseded original combination)
    » Species Brania kerguelensis (McIntosh, 1885) accepted as Salvatoria kerguelensis McIntosh, 1885 (superseded recombination)
    » Species Brania limbata (Claparède, 1868) accepted as Salvatoria limbata (Claparède, 1868)
      » Subspecies Brania limbata arenacea Rioja, 1943 accepted as Brania arenacea Rioja, 1943 (superseded original combination)
    » Species Brania longisetosa Hartmann-Schröder, 1979 accepted as Salvatoria longisetosa (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Brania mediodentata Westheide, 1974 accepted as Salvatoria mediodentata (Westheide, 1974) (superseded original combination)
    » Species Brania oculata (Hartmann-Schröder, 1960) accepted as Brania arminii (Langerhans, 1881)
    » Species Brania opisthodentata Hartmann-Schröder, 1979 accepted as Salvatoria opisthodentata (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Brania quadrioculata (Augener, 1913) accepted as Salvatoria quadrioculata (Augener, 1913) (superseded recombination)
    » Species Brania rhopalophora (Ehlers, 1897) accepted as Salvatoria rhopalophora (Ehlers, 1897) (superseded recombination)
    » Species Brania subterranea (Hartmann-Schröder, 1956) accepted as Salvatoria neapolitana (Goodrich, 1930) (superseded subsequent combination)
    » Species Brania swedmarki Gidholm, 1962 accepted as Salvatoria swedmarki (Gidholm, 1962)
    » Species Brania tenuicirrata (Claparède, 1864) accepted as Salvatoria tenuicirrata (Claparède, 1864)
  » Genus Erinaceusyllis San Martín, 2003
    » Species Erinaceusyllis barbarae Langeneck, Musco & Castelli in Langeneck, Musco, Busoni, Conese, Aliani & Castelli, 2018
    » Species Erinaceusyllis belizensis (Russell, 1989)
    » Species Erinaceusyllis bidentata (Hartmann-Schröder, 1974)
    » Species Erinaceusyllis carrascoi Soto & San Martín, 2017
    » Species Erinaceusyllis centroamericana (Hartmann-Schröder, 1959)
    » Species Erinaceusyllis cirripapillata San Martín, 2005
    » Species Erinaceusyllis cryptica (Ben-Eliahu, 1977)
    » Species Erinaceusyllis erinaceus (Claparède, 1863)
    » Species Erinaceusyllis ettiennei San Martín, 2005
    » Species Erinaceusyllis hartmannschroederae San Martín, 2005
    » Species Erinaceusyllis horrocksensis (Hartmann-Schröder, 1981)
    » Species Erinaceusyllis kathrynae San Martín, 2005
    » Species Erinaceusyllis opisthodentata (Hartmann-Schröder, 1987)
    » Species Erinaceusyllis perspicax (Ehlers, 1908)
    » Species Erinaceusyllis serratosetosa (Hartmann-Schröder, 1982)
    » Species Erinaceusyllis subterranea (Hartmann-Schröder, 1965)
    » Species Erinaceusyllis paucicirra (Hartmann-Schröder, 1960) accepted as Parapionosyllis paucicirra Hartmann-Schröder, 1960
  » Genus Exogone Örsted, 1845
    » Subgenus Exogone (Exogone) Örsted, 1845
      » Species Exogone (Exogone) acerata San Martín & Parapar, 1990
      » Species Exogone (Exogone) arrakatarkoola San Martín, 2005
      » Species Exogone (Exogone) bondi Ruíz-Ramírez & Salazar-Vallejo, 2001
      » Species Exogone (Exogone) breviantennata Hartmann-Schröder, 1959
      » Species Exogone (Exogone) dwisula Kudenov & Harris, 1995
      » Species Exogone (Exogone) fauveli Cognetti, 1961
      » Species Exogone (Exogone) goorapuranga San Martín, 2005
      » Species Exogone (Exogone) haswelli San Martín, 2005
      » Species Exogone (Exogone) ingridae San Martín, 2005
      » Species Exogone (Exogone) koorenborongi San Martín, 2005
      » Species Exogone (Exogone) longispinulata San Martín, 1991
      » Species Exogone (Exogone) lopezi San Martín, Ceberio & Aguirrezabalaga, 1996
      » Species Exogone (Exogone) lourei Berkeley & Berkeley, 1938
      » Species Exogone (Exogone) marisae Pascual, Núñez & San Martín, 1996
      » Species Exogone (Exogone) mompasensis Martínez, Adarraga & San Martín, 2002
      » Species Exogone (Exogone) pseudolourei San Martín, 1991
      » Species Exogone (Exogone) rolani San Martín, 1991
      » Species Exogone (Exogone) rostrata Naville, 1933
      » Species Exogone (Exogone) sorbei San Martín, Ceberio & Aguirrezabalaga, 1996
      » Species Exogone (Exogone) torulosa (Claparède, 1864)
      » Species Exogone (Exogone) dispar (Webster, 1879) accepted as Exogone dispar (Webster, 1879) (unaccepted alternate representation)
      » Species Exogone (Exogone) heterosetoides Hartmann-Schröder, 1979 accepted as Exogone heterosetoides Hartmann-Schröder, 1979 (unaccepted alternate representation)
      » Species Exogone (Exogone) insignis (Langerhans, 1879) accepted as Exogone insignis (Langerhans, 1879) (unaccepted alternate representation)
      » Species Exogone (Exogone) naidina Örsted, 1845 accepted as Exogone naidina Örsted, 1845 (unaccepted alternate representation)
      » Species Exogone (Exogone) verugera (Claparède, 1868) accepted as Exogone verugera (Claparède, 1868) (unaccepted alternate representation)
    » Subgenus Exogone (Sylline) Claparède, 1864
    » Species Exogone africana Hartmann-Schröder, 1974
    » Species Exogone annamurrayae San Martín, 2005
    » Species Exogone anomalochaeta Benham, 1921
    » Species Exogone arenosa Perkins, 1981
    » Species Exogone aristata Hartmann-Schröder, 1982
    » Species Exogone arrakatarkoola San Martín, 2005
    » Species Exogone atlantica Perkins, 1981
    » Species Exogone bondi Ruíz-Ramírez & Salazar-Vallejo, 2001
    » Species Exogone brevifalcigera Hartmann-Schröder, 1990
    » Species Exogone cebimar Fukuda & Nogueira, 2014
    » Species Exogone clavigera (Claparède, 1868)
    » Species Exogone dieteri San Martín, 2004
    » Species Exogone dispar (Webster, 1879)
    » Species Exogone exilis Imajima, 2003
    » Species Exogone exmouthensis Hartmann-Schröder, 1980
    » Species Exogone fungopapillata Zhao & Wu, 1992
    » Species Exogone furcigera
    » Species Exogone fustifera Haswell, 1920
    » Species Exogone gigas Paresque, Fukuda & Nogueira, 2014
    » Species Exogone glandulosa Rioja, 1943
    » Species Exogone goorapuranga San Martín, 2005
    » Species Exogone haswelli San Martín, 2005
    » Species Exogone heboides Ben-Eliahu, 1977
    » Species Exogone heterosetoides Hartmann-Schröder, 1979
    » Species Exogone heterosetosa McIntosh, 1885
    » Species Exogone homosetosa Hartmann-Schröder, 1965
    » Species Exogone ingridae San Martín, 2005
    » Species Exogone insignis (Langerhans, 1879)
    » Species Exogone koorenborongi San Martín, 2005
    » Species Exogone longiantennata Hartmann-Schröder, 1980
    » Species Exogone longicornis Westheide, 1974
    » Species Exogone microtentaculata Westheide, 1974
    » Species Exogone multisetosa Friedrich, 1956
    » Species Exogone naidina Örsted, 1845
    » Species Exogone naidinoides Westheide, 1974
    » Species Exogone normalis Day, 1963
    » Species Exogone ovalis Hartmann-Schröder, 1960
    » Species Exogone parahomoseta Hartmann-Schröder, 1974
    » Species Exogone penelopeae San Martín, 2005
    » Species Exogone remanei Storch, 1966
    » Species Exogone rolani San Martín, 1991
    » Species Exogone sanmartini Ruíz-Ramírez & Salazar-Vallejo, 2001
    » Species Exogone sexoculata Hartmann-Schröder, 1979
    » Species Exogone simplex Hartmann-Schröder, 1960
    » Species Exogone sophiae Langeneck, Musco & Castelli in Langeneck, Musco, Busoni, Conese, Aliani & Castelli, 2018
    » Species Exogone spinisetosa Hartmann-Schröder, 1981
    » Species Exogone tatarica Annenkova, 1938
    » Species Exogone uniformis Hartman, 1961
    » Species Exogone verugera (Claparède, 1868)
    » Species Exogone wilsoni San Martín, 2005
    » Species Exogone yagan Soto & San Martín, 2017
    » Species Exogone cirrata (Kölliker in Koch, 1846) (nomen dubium)
    » Species Exogone claparedii (Langerhans, 1879) (nomen dubium)
    » Species Exogone edwardsii (Kölliker in Koch, 1846) (nomen dubium)
    » Species Exogone langerhansi (Czerniavsky, 1881) (nomen dubium)
    » Species Exogone longicirrus Webster & Benedict, 1887 (nomen dubium)
    » Species Exogone maderensis (Czerniavsky, 1881) (nomen dubium)
    » Species Exogone marenzelleri McIntosh, 1908 (nomen dubium)
    » Species Exogone martinsi Pagenstecher, 1862 (nomen dubium)
    » Species Exogone oerstedii (Kölliker in Koch, 1846) (nomen dubium)
    » Subgenus Exogone (Parexogone) Mesnil & Caullery, 1918 represented as Parexogone Mesnil & Caullery, 1918 (rank upgrade to genus)
      » Species Exogone (Parexogone) acutipalpa Kudenov & Harris, 1995
      » Species Exogone (Parexogone) annamurrayae San Martín, 2005
      » Species Exogone (Parexogone) breviseta Kudenov & Harris, 1995
      » Species Exogone (Parexogone) canyonincolae Sardá, Gil, Taboada & Gili, 2009
      » Species Exogone (Parexogone) cognettii Castelli, Badalamenti & Lardici, 1987
      » Species Exogone (Parexogone) gambiae Lanera, Sordino & San Martín, 1994
      » Species Exogone (Parexogone) meridionalis Cognetti, 1955
      » Species Exogone (Parexogone) molesta (Banse, 1972)
      » Species Exogone (Parexogone) parasexoculata Hartmann-Schröder, 1993
      » Species Exogone (Parexogone) patriciae San Martín, 2005
      » Species Exogone (Parexogone) penelopeae San Martín, 2005
      » Species Exogone (Parexogone) sanmartini Ruíz-Ramírez & Salazar-Vallejo, 2001
      » Species Exogone (Parexogone) wilsoni San Martín, 2005
      » Species Exogone (Parexogone) campoyi San Martín, Ceberio & Aguirrezabalaga, 1996 accepted as Parexogone campoyi (San Martín, Ceberio & Aguirrezabalaga, 1996) (superseded original combination)
      » Species Exogone (Parexogone) caribensis San Martín, 1991 accepted as Parexogone caribensis (San Martín, 1991) (superseded original combination)
      » Species Exogone (Parexogone) convoluta Campoy, 1982 accepted as Parexogone convoluta (Campoy, 1982) (superseded original combination)
      » Species Exogone (Parexogone) hebes (Webster & Benedict, 1884) accepted as Parexogone hebes (Webster & Benedict, 1884) (superseded recombination)
        » Subspecies Exogone (Parexogone) hebes hibernica Southern, 1914 (taxon inquirendum)
      » Species Exogone (Parexogone) longicirris (Webster & Benedict, 1844) accepted as Parexogone longicirris (Webster & Benedict, 1887) (superseded recombination)
      » Species Exogone (Parexogone) mediterranea San Martín, 1984 accepted as Exogone (Parexogone) meridionalis Cognetti, 1955
      » Species Exogone (Parexogone) tridentata Hartmann-Schröder, 1993 accepted as Exogone anomalochaeta Benham, 1921 (subjective synonym)
      » Species Exogone (Parexogone) wolfi San Martín, 1991 accepted as Parexogone wolfi (San Martín, 1991) (superseded original combination)
    » Species Exogone acerata San Martín & Parapar, 1990 represented as Exogone (Exogone) acerata San Martín & Parapar, 1990
    » Species Exogone acutipalpa Kudenov & Harris, 1995 represented as Exogone (Parexogone) acutipalpa Kudenov & Harris, 1995
    » Species Exogone breviantennata Hartmann-Schröder, 1959 represented as Exogone (Exogone) breviantennata Hartmann-Schröder, 1959
    » Species Exogone brevipes (Claparède, 1864) represented as Exogone (Sylline) brevipes (Claparède, 1864)
    » Species Exogone breviseta Kudenov & Harris, 1995 represented as Exogone (Parexogone) breviseta Kudenov & Harris, 1995
    » Species Exogone cognettii Castelli, Bandalamenti & Lardicci, 1987 represented as Exogone (Parexogone) cognettii Castelli, Badalamenti & Lardici, 1987
    » Species Exogone dwisula Kudenov & Harris, 1995 represented as Exogone (Exogone) dwisula Kudenov & Harris, 1995
    » Species Exogone fauveli Cognetti, 1961 represented as Exogone (Exogone) fauveli Cognetti, 1961 (new combination)
    » Species Exogone gambiae Lanera, Sordino & San Martín, 1994 represented as Exogone (Parexogone) gambiae Lanera, Sordino & San Martín, 1994
    » Species Exogone lourei Berkeley & Berkeley, 1938 represented as Exogone (Exogone) lourei Berkeley & Berkeley, 1938
    » Species Exogone molesta Banse, 1972 represented as Exogone (Parexogone) molesta (Banse, 1972) (superseded original combination)
    » Species Exogone mompasensis Martínez, Adarraga & San Martín, 2002 represented as Exogone (Exogone) mompasensis Martínez, Adarraga & San Martín, 2002
    » Species Exogone rostrata Naville, 1933 represented as Exogone (Exogone) rostrata Naville, 1933
    » Species Exogone clavator Ehlers, 1913 accepted as Exogone heterosetosa McIntosh, 1885 (subjective synonym)
    » Species Exogone furcifera Eliason, 1962 accepted as Parexogone longicirris (Webster & Benedict, 1887) (subjective synonym)
    » Species Exogone gemmifera Pagenstecher, 1862 accepted as Exogone naidina Örsted, 1845 (subjective synonym)
      » Subspecies Exogone gemmifera echarffi McIntosh, 1908
    » Species Exogone hebes (Webster & Benedict, 1884) accepted as Parexogone hebes (Webster & Benedict, 1884) (superseded recombination)
    » Species Exogone heterochaeta [auct. misspelling for 'heterosetosa'] accepted as Exogone heterosetosa McIntosh, 1885 (spelling lapsus in Augener 1913)
    » Species Exogone insdignis (Langerhans, 1879) accepted as Exogone (Exogone) insignis (Langerhans, 1879) (lapsus calami)
    » Species Exogone kefersteinii Claparède, 1863 accepted as Exogone naidina Örsted, 1845 (subjective synonym)
    » Species Exogone longicirris (Webster & Benedict, 1887) accepted as Parexogone longicirris (Webster & Benedict, 1887) (superseded recombination)
    » Species Exogone mediterranea San Martín, 1984 accepted as Exogone (Parexogone) meridionalis Cognetti, 1955
    » Species Exogone miniscula Hartman, 1953 accepted as Exogone minuscula Hartman, 1953 (lapsus calami)
    » Species Exogone minuscula Hartman, 1953 accepted as Parexogone minuscula (Hartman, 1953) (superseded original combination)
    » Species Exogone obtusa Hartmann-Schröder & Rosenfeldt, 1988 accepted as Parexogone minuscula (Hartman, 1953) (subjective synonym)
    » Species Exogone occidentalis Westheide, 1974 accepted as Exogone (Exogone) breviantennata Hartmann-Schröder, 1959 (subjective synonym)
    » Species Exogone parahebes Hartmann-Schröder, 1965 accepted as Parexogone parahebes (Hartmann-Schröder, 1965) (superseded original combination)
    » Species Exogone patriciae San Martín, 2005 accepted as Exogone (Parexogone) patriciae San Martín, 2005 (alternate representation)
    » Species Exogone pusilla Dujardin, 1851 accepted as Brania pusilla (Dujardin, 1851) (superseded original combination)
    » Species Exogone turqueti Gravier, 1906 accepted as Exogone heterosetosa McIntosh, 1885 (subjective synonym)
  » Genus Parapionosyllis Fauvel, 1923
    » Species Parapionosyllis abriguensis Riera, Núñez & Del Carmen Brito, 2006
    » Species Parapionosyllis brevicirra Day, 1954
    » Species Parapionosyllis cabezali Parapar, San Martín & Moreira, 2000
    » Species Parapionosyllis elegans (Pierantoni, 1903)
    » Species Parapionosyllis floridana San Martín, 1991
    » Species Parapionosyllis gestans (Pierantoni, 1903)
    » Species Parapionosyllis labronica Cognetti, 1965
    » Species Parapionosyllis longicirrata (Webster & Benedict, 1884)
    » Species Parapionosyllis macaronesiensis Brito, Núñez & San Martín, 2000
    » Species Parapionosyllis minuta (Pierantoni, 1903)
    » Species Parapionosyllis papillosa (Pierantoni, 1903)
    » Species Parapionosyllis parapionosylliiformis (Hartmann-Schröder, 1962)
    » Species Parapionosyllis paucicirra Hartmann-Schröder, 1960
    » Species Parapionosyllis richardi San Martín, 2005
    » Species Parapionosyllis serrata Hartmann-Schröder, 1974
    » Species Parapionosyllis subterranea Hartmann-Schröder, 1960
    » Species Parapionosyllis uebelackerae San Martín, 1991
    » Species Parapionosyllis winnunga San Martín, 2005
    » Species Parapionosyllis aegyptia Abd-Elnaby & San Martín, 2010 (nomen dubium, Art 16.4 no fixation of type)
    » Species Parapionosyllis bifurcata Hartmann-Schröder, 1979 accepted as Sphaerosyllis bifurcata (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Parapionosyllis bifurcatoides Hartmann-Schröder, 1979 accepted as Sphaerosyllis bifurcatoides (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Parapionosyllis longocirrata (Saint-Joseph, 1887) accepted as Pionosyllis longocirrata Saint-Joseph, 1887
  » Genus Parexogone Mesnil & Caullery, 1918
  » Genus Prosphaerosyllis San Martín, 1984
    » Species Prosphaerosyllis adelae (San Martín, 1984)
    » Species Prosphaerosyllis battiri San Martín, 2005
    » Species Prosphaerosyllis bilineata (Kudenov & Harris, 1995)
    » Species Prosphaerosyllis brachycephala Fukuda, Yunda-Guarin & Nogueira, 2009
    » Species Prosphaerosyllis brandhorsti (Hartmann-Schröder, 1965)
    » Species Prosphaerosyllis brevicirra (Hartmann-Schröder, 1960)
    » Species Prosphaerosyllis campoyi (San Martín, Acero, Contonente & Gomez, 1982)
    » Species Prosphaerosyllis chauseyensis Olivier, Grant, San Martín, Archambault & McKindsey, 2012
    » Species Prosphaerosyllis danovaroi Langeneck, Musco & Castelli in Langeneck, Musco, Busoni, Conese, Aliani & Castelli, 2018
    » Species Prosphaerosyllis fujianensis Ding & Westheide, 2008
    » Species Prosphaerosyllis giandoi (Somaschini & San Martín, 1994)
    » Species Prosphaerosyllis isabellae (Nogueira, San Martín & Amaral, 2001)
    » Species Prosphaerosyllis kerguelensis (McIntosh, 1885)
    » Species Prosphaerosyllis laubieri Olivier, Grant, San Martín, Archambault & McKindsey, 2012
    » Species Prosphaerosyllis longicauda (Webster & Benedict, 1887)
    » Species Prosphaerosyllis longipapillata (Hartmann-Schröder, 1979)
    » Species Prosphaerosyllis magnoculata (Hartmann-Schröder, 1986)
    » Species Prosphaerosyllis marmarae Çinar, Dagli & Acik, 2011
    » Species Prosphaerosyllis multipapillata (Hartmann-Schröder, 1979)
    » Species Prosphaerosyllis nathani (San Martín & López, 1998)
    » Species Prosphaerosyllis opisthoculata (Hartmann-Schröder, 1979)
    » Species Prosphaerosyllis papillosissima (Hartmann-Schröder, 1979)
    » Species Prosphaerosyllis semiverrucosa (Ehlers, 1913)
    » Species Prosphaerosyllis sotoi Salcedo, San Martín & Solís-Weiss, 2016
    » Species Prosphaerosyllis sublaevis (Ehlers, 1913)
    » Species Prosphaerosyllis tetralix (Eliason, 1920)
    » Species Prosphaerosyllis xarifae (Hartmann-Schröder, 1960)
  » Genus Salvatoria McIntosh, 1885
    » Species Salvatoria alvaradoi (San Martín, 1984)
    » Species Salvatoria balani (Hartmann-Schröder, 1960)
    » Species Salvatoria californiensis (Kudenov & Harris, 1995)
    » Species Salvatoria celiae (Parapar & San Martín, 1992)
    » Species Salvatoria clavata (Claparède, 1863)
    » Species Salvatoria concinna (Westheide, 1974)
    » Species Salvatoria euritmica (Sardá, 1984)
    » Species Salvatoria heterocirra (Rioja, 1941)
    » Species Salvatoria kerguelensis McIntosh, 1885
    » Species Salvatoria koorineclavata San Martín, 2005
    » Species Salvatoria limbata (Claparède, 1868)
    » Species Salvatoria longisetosa (Hartmann-Schröder, 1979)
    » Species Salvatoria mediodentata (Westheide, 1974)
    » Species Salvatoria neapolitana (Goodrich, 1930)
    » Species Salvatoria nutrix (Monro, 1936)
    » Species Salvatoria opisthodentata (Hartmann-Schröder, 1979)
    » Species Salvatoria pilkena San Martín, 2005
    » Species Salvatoria quadrioculata (Augener, 1913)
    » Species Salvatoria rhopalophora (Ehlers, 1897)
    » Species Salvatoria swedmarki (Gidholm, 1962)
    » Species Salvatoria tenuicirrata (Claparède, 1864)
    » Species Salvatoria vieitezi (San Martín, 1984)
    » Species Salvatoria yraidae (San Martín, 1984)
    » Species Salvatoria dolichopoda (Marenzeller, 1874) accepted as Salvatoria clavata (Claparède, 1863)
  » Genus Sphaerosyllis Claparède, 1863
    » Species Sphaerosyllis aciculata Perkins, 1981
    » Species Sphaerosyllis annulata Nogueira, San Martín & Fukuda, 2004
    » Species Sphaerosyllis antarctica Gravier, 1906
    » Species Sphaerosyllis arenaceus
    » Species Sphaerosyllis asiatica Buzhinskaya, 1980
    » Species Sphaerosyllis austriaca Banse, 1959
    » Species Sphaerosyllis bardukaciculata San Martín, 2005
    » Species Sphaerosyllis bengalensis Rao & Ganapati, 1966
    » Species Sphaerosyllis bifurcata (Hartmann-Schröder, 1979)
    » Species Sphaerosyllis bifurcatoides (Hartmann-Schröder, 1979)
    » Species Sphaerosyllis bilobata Perkins, 1981
    » Species Sphaerosyllis boeroi Musco, Çinar & Giangrande, 2005
    » Species Sphaerosyllis brasiliensis Nogueira, San Martín & Amaral, 2001
    » Species Sphaerosyllis brevidentata Perkins, 1981
    » Species Sphaerosyllis brevifrons Webster & Benedict, 1884
    » Species Sphaerosyllis bulbosa Southern, 1914
    » Species Sphaerosyllis californiensis Hartman, 1966
    » Species Sphaerosyllis capensis Day, 1953
    » Species Sphaerosyllis ceciliae Barroso, Paiva, Nogueira & Fukuda, 2017
    » Species Sphaerosyllis chinensis Zhao & Wu, 1992
    » Species Sphaerosyllis claparedei Ehlers, 1864
    » Species Sphaerosyllis climenti Del-Pilar-Ruso & San Martín, 2012
    » Species Sphaerosyllis cuticulata Hartmann-Schröder, 1991
    » Species Sphaerosyllis dubiosa Hartmann-Schröder, 1962
    » Species Sphaerosyllis fortuita Webster, 1879
    » Species Sphaerosyllis georgeharrisoni San Martín, 2005
    » Species Sphaerosyllis glandulata Perkins, 1981
    » Species Sphaerosyllis goorabantennata San Martín, 2005
    » Species Sphaerosyllis gravinae Somaschini & San Martín, 1994
    » Species Sphaerosyllis hermaphrodita Westheide, 1990
    » Species Sphaerosyllis hirsuta Ehlers, 1897
    » Species Sphaerosyllis hystrix Claparède, 1863
      » Subspecies Sphaerosyllis hystrix anoculata Hartmann-Schröder, 1980
      » Subspecies Sphaerosyllis hystrix capensis Day, 1953 accepted as Sphaerosyllis capensis Day, 1953 (superseded original combination)
    » Species Sphaerosyllis iliffei Núñez, Martínez & Brito, 2009
    » Species Sphaerosyllis joinvillensis Hartmann-Schröder & Rosenfeldt, 1988
    » Species Sphaerosyllis labyrinthophila Gardiner & Wilson, 1979
    » Species Sphaerosyllis lateropapillata Hartmann-Schröder, 1986
    » Species Sphaerosyllis latipalpis Levinsen, 1883
    » Species Sphaerosyllis levantina Faulwetter, Chatzigeorgiou, Galil, Nicolaidou & Arvanitidis, 2011
    » Species Sphaerosyllis longilamina Russell, 1989
    » Species Sphaerosyllis magnidentata Perkins, 1981
    » Species Sphaerosyllis minima Hartmann-Schröder, 1960
    » Species Sphaerosyllis monicae Barroso, Paiva, Nogueira & Fukuda, 2017
    » Species Sphaerosyllis mussismiliaicola Nogueira, San Martín & Amaral, 2001
    » Species Sphaerosyllis ovigera Langerhans, 1879
    » Species Sphaerosyllis palpopapillata Hartmann-Schröder & Rosenfeldt, 1992
    » Species Sphaerosyllis papillifera Naville, 1933
    » Species Sphaerosyllis parabulbosa San Martín & López, 2002
    » Species Sphaerosyllis parapionosylliiformis Hartmann-Schröder, 1962
    » Species Sphaerosyllis parvoculata Russell, 1989
    » Species Sphaerosyllis perkinsi Riser, 1991
    » Species Sphaerosyllis pirifera Claparède, 1868
    » Species Sphaerosyllis piriferopsis Perkins, 1981
    » Species Sphaerosyllis pontica Surugiu & San Martín, 2017
    » Species Sphaerosyllis pumila Westheide, 1974
    » Species Sphaerosyllis pygipapillata Hartmann-Schröder, 1981
    » Species Sphaerosyllis ranunculus Kudenov & Harris, 1995
    » Species Sphaerosyllis renaudae Hartmann-Schröder, 1958
    » Species Sphaerosyllis ridgensis Blake & Hilbig, 1990
    » Species Sphaerosyllis riseri Perkins, 1981
    » Species Sphaerosyllis rotundipapillata Hartmann-Schröder, 1982
    » Species Sphaerosyllis ruthae San Martín, 2004
    » Species Sphaerosyllis sandrae Álvarez & San Martín, 2009
    » Species Sphaerosyllis sanmartini Böggemann & Westheide, 2004
    » Species Sphaerosyllis semiverrucosa Ehlers, 1913
    » Species Sphaerosyllis sexpapillata Hartmann-Schröder, 1979
    » Species Sphaerosyllis tarquei Lucas, Sikorski & San Martín, 2018
    » Species Sphaerosyllis taylori Perkins, 1981
    » Species Sphaerosyllis tetralobata Salcedo, San Martín & Solís-Weiss, 2016
    » Species Sphaerosyllis thomasi San Martín, 1984
    » Species Sphaerosyllis voluntariorum San Martín, 2005
    » Subgenus Sphaerosyllis (Prosphaerosyllis) San Martín, 1984 accepted as Prosphaerosyllis San Martín, 1984 (Rank change)
    » Subgenus Sphaerosyllis (Sphaerosyllis) Claparède, 1863 accepted as Sphaerosyllis Claparède, 1863
    » Species Sphaerosyllis adelae San Martín, 1984 accepted as Prosphaerosyllis adelae (San Martín, 1984) (superseded recombination)
    » Species Sphaerosyllis belizensis Russell, 1989 accepted as Erinaceusyllis belizensis (Russell, 1989) (superseded original combination)
    » Species Sphaerosyllis bidentata Hartmann-Schröder, 1974 accepted as Erinaceusyllis bidentata (Hartmann-Schröder, 1974) (superseded alternate representation of original combination)
    » Species Sphaerosyllis bilineata Kudenov & Harris, 1995 accepted as Prosphaerosyllis bilineata (Kudenov & Harris, 1995) (superseded original combination)
    » Species Sphaerosyllis brandhorsti Hartmann-Schröder, 1965 accepted as Prosphaerosyllis brandhorsti (Hartmann-Schröder, 1965) (superseded original combination)
    » Species Sphaerosyllis brevicirra Hartmann-Schröder, 1960 accepted as Prosphaerosyllis brevicirra (Hartmann-Schröder, 1960) (superseded original combination)
    » Species Sphaerosyllis campoyi San Martín, Acero, Contonente & Gomez, 1982 accepted as Prosphaerosyllis campoyi (San Martín, Acero, Contonente & Gomez, 1982) (Following subgenus synonymy)
    » Species Sphaerosyllis centroamericana Hartmann-Schröder, 1959 accepted as Erinaceusyllis centroamericana (Hartmann-Schröder, 1959) (superseded original combination)
    » Species Sphaerosyllis claparedi Ehlers, 1864 accepted as Sphaerosyllis claparedei Ehlers, 1864 (misspelling)
    » Species Sphaerosyllis claparedii Ehlers, 1864 accepted as Sphaerosyllis claparedei Ehlers, 1864 (emended)
    » Species Sphaerosyllis cryptica Ben-Eliahu, 1977 accepted as Erinaceusyllis cryptica (Ben-Eliahu, 1977) (alternate representation of superseded original combination)
    » Species Sphaerosyllis erinaceus Claparède, 1863 accepted as Erinaceusyllis erinaceus (Claparède, 1863)
      » Subspecies Sphaerosyllis erinaceus bidentata Hartmann-Schröder, 1974 accepted as Erinaceusyllis bidentata (Hartmann-Schröder, 1974) (superseded original combination)
      » Subspecies Sphaerosyllis erinaceus cryptica Ben-Eliahu, 1977 accepted as Erinaceusyllis cryptica (Ben-Eliahu, 1977) (superseded original combination)
      » Subspecies Sphaerosyllis erinaceus serratosetosa Hartmann-Schröder, 1982 accepted as Erinaceusyllis serratosetosa (Hartmann-Schröder, 1982) (superseded original combination)
    » Species Sphaerosyllis giandoi Somaschini & San Martín, 1994 accepted as Prosphaerosyllis giandoi (Somaschini & San Martín, 1994) (superseded original combination)
    » Species Sphaerosyllis horrocksensis (Hartmann-Schröder, 1982) accepted as Erinaceusyllis horrocksensis (Hartmann-Schröder, 1981) (superseded recombination)
    » Species Sphaerosyllis isabellae Nogueira, San Martín & Amaral, 2001 accepted as Prosphaerosyllis isabellae (Nogueira, San Martín & Amaral, 2001) (superseded original combination)
    » Species Sphaerosyllis kerguelensis McIntosh, 1885 accepted as Prosphaerosyllis kerguelensis (McIntosh, 1885) (superseded original combination)
    » Species Sphaerosyllis longicauda Webster & Benedict, 1887 accepted as Prosphaerosyllis longicauda (Webster & Benedict, 1887)
    » Species Sphaerosyllis longicirrata Webster & Benedict, 1884 accepted as Parapionosyllis longicirrata (Webster & Benedict, 1884)
    » Species Sphaerosyllis longipapillata Hartmann-Schröder, 1979 accepted as Prosphaerosyllis longipapillata (Hartmann-Schröder, 1979)
    » Species Sphaerosyllis magnoculata Hartmann-Schröder, 1986 accepted as Prosphaerosyllis magnoculata (Hartmann-Schröder, 1986) (superseded original combination)
    » Species Sphaerosyllis mcintoshi Ehlers, 1897 accepted as Salvatoria kerguelensis McIntosh, 1885 (subjective synonym)
    » Species Sphaerosyllis multipapillata Hartmann-Schröder, 1979 accepted as Prosphaerosyllis multipapillata (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Sphaerosyllis nathani San Martín & López, 1998 accepted as Prosphaerosyllis nathani (San Martín & López, 1998) (superseded re-ranking)
    » Species Sphaerosyllis opisthoculata Hartmann-Schröder, 1979 accepted as Prosphaerosyllis opisthoculata (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Sphaerosyllis papillosissima Hartmann-Schröder, 1979 accepted as Prosphaerosyllis papillosissima (Hartmann-Schröder, 1979) (superseded original combination)
    » Species Sphaerosyllis perspicax Ehlers, 1908 accepted as Erinaceusyllis perspicax (Ehlers, 1908) (superseded original combination)
    » Species Sphaerosyllis retrodens Ehlers, 1897 accepted as Prosphaerosyllis kerguelensis (McIntosh, 1885) (subjective synonym)
    » Species Sphaerosyllis sublaevis Ehlers, 1913 accepted as Prosphaerosyllis sublaevis (Ehlers, 1913) (superseded original combination)
    » Species Sphaerosyllis subterranea Hartmann-Schröder, 1965 accepted as Erinaceusyllis subterranea (Hartmann-Schröder, 1965) (superseded original combination)
    » Species Sphaerosyllis tenuicirrata Claparède, 1864 accepted as Salvatoria tenuicirrata (Claparède, 1864) (superseded original combination)
    » Species Sphaerosyllis tetralix Eliason, 1920 accepted as Prosphaerosyllis tetralix (Eliason, 1920) (Following subgenus synonymy)
    » Species Sphaerosyllis xarifae Hartmann-Schröder, 1960 accepted as Prosphaerosyllis xarifae (Hartmann-Schröder, 1960) (superseded original combination)
  » Genus Cystonereis Kölliker, 1846 accepted as Exogone Örsted, 1845
  » Genus Exagone Örsted, 1845 accepted as Exogone Örsted, 1845 (lapsus calami)
  » Genus Exogene [auct. misspelling for 'Exogone'] accepted as Exogone Örsted, 1845 (lapsus calami)
  » Genus Exogona Örsted, 1845 accepted as Exogone Örsted, 1845 (lapsus calami)
  » Genus Exotokas Ehlers, 1864 accepted as Exogone Örsted, 1845
  » Genus Gossia Quatrefages, 1866 accepted as Exogone Örsted, 1845
    » Species Gossia longiseta Quatrefages, 1866 accepted as Exogone naidina Örsted, 1845 (subjective synonym)
  » Genus Grubea Quatrefages, 1865 accepted as Salvatoria McIntosh, 1885
    » Species Grubea protandrica du Plessis, 1908 (nomen dubium)
    » Subgenus Grubea (Protogrubea) Czerniavsky, 1881 accepted as Salvatoria McIntosh, 1885
    » Species Grubea adspersa Grube, 1868 accepted as Brania adspersa Grube, 1868 (superseded original combination)
    » Species Grubea arminii Langerhans, 1881 accepted as Brania arminii (Langerhans, 1881)
    » Species Grubea balani Hartmann-Schröder, 1960 accepted as Salvatoria balani (Hartmann-Schröder, 1960)
    » Species Grubea clavata (Claparède, 1863) accepted as Salvatoria clavata (Claparède, 1863) (synonym)
    » Species Grubea dolichopoda Webster, 1879 accepted as Salvatoria clavata (Claparède, 1863)
    » Species Grubea furcelligera Augener, 1913 accepted as Brania furcelligera (Augener, 1913) (superseded original combination)
    » Species Grubea fusifera Quatrefages, 1866 accepted as Brania clavata (Claparède, 1863) (subjective synonym)
    » Species Grubea gracilis Hartmann-Schröder, 1960 accepted as Grubeosyllis gracilis (Hartmann-Schröder, 1960) (superseded original combination)
    » Species Grubea kerguelensis (McIntosh, 1885) accepted as Salvatoria kerguelensis McIntosh, 1885 (superseded recombination)
    » Species Grubea limbata Claparède, 1868 accepted as Salvatoria limbata (Claparède, 1868) (basionym)
    » Species Grubea longisetis Fauvel, 1919 accepted as Brania longisetis (Fauvel, 1919) (superseded original combination)
    » Species Grubea nuchalata Hartmann-Schröder, 1960 accepted as Grubeosyllis nuchalata (Hartmann-Schröder, 1960)
    » Species Grubea pusilla (Dujardin, 1851) accepted as Brania pusilla (Dujardin, 1851) (superseded recombination)
    » Species Grubea pusilloides Haswell, 1920 accepted as Brania pusilloides (Haswell, 1920) (superseded original combination)
    » Species Grubea quadrioculata Augener, 1913 accepted as Salvatoria quadrioculata (Augener, 1913) (superseded original combination)
    » Species Grubea rhopalophora Ehlers, 1897 accepted as Salvatoria rhopalophora (Ehlers, 1897) (superseded original combination)
    » Species Grubea tenuicirrata (Claparède, 1864) accepted as Salvatoria tenuicirrata (Claparède, 1864)
    » Species Grubea websteri Verrill, 1882 accepted as Salvatoria clavata (Claparède, 1863) (subjective synonym)
  » Genus Grubeosyllis Verrill, 1900 accepted as Salvatoria McIntosh, 1885 (subjective synonym)
    » Species Grubeosyllis breviarticulata Nogueira, San Martín & Amaral, 2001
    » Species Grubeosyllis gracilis (Hartmann-Schröder, 1960)
    » Species Grubeosyllis longiarticulata Nogueira, San Martín & Amaral, 2001
    » Species Grubeosyllis nuchalata (Hartmann-Schröder, 1960)
    » Species Grubeosyllis alvaradoi (San Martín, 1984) accepted as Salvatoria alvaradoi (San Martín, 1984)
    » Species Grubeosyllis balani (Hartmann-Schröder, 1960) accepted as Salvatoria balani (Hartmann-Schröder, 1960) (superseded recombination)
    » Species Grubeosyllis celiae Parapar & San Martín, 1992 accepted as Salvatoria celiae (Parapar & San Martín, 1992)
    » Species Grubeosyllis clavata (Claparède, 1863) accepted as Salvatoria clavata (Claparède, 1863) (Subsequent combination)
    » Species Grubeosyllis euritmica (Sardá, 1984) accepted as Salvatoria euritmica (Sardá, 1984)
    » Species Grubeosyllis jonssonii Sæmundsson, 1918 accepted as Brania jonssonii (Sæmundsson, 1918) (superseded original combination)
    » Species Grubeosyllis limbata (Claparède, 1868) accepted as Salvatoria limbata (Claparède, 1868) (Subsequent combination)
    » Species Grubeosyllis mediodentata (Westheide, 1974) accepted as Salvatoria mediodentata (Westheide, 1974) (superseded recombination)
    » Species Grubeosyllis neapolitana (Goodrich, 1930) accepted as Salvatoria neapolitana (Goodrich, 1930)
    » Species Grubeosyllis nitidula Verrill, 1900 accepted as Brania nitidula (Verrill, 1900) (superseded original combination)
    » Species Grubeosyllis pusilla (Dujardin, 1851) accepted as Brania pusilla (Dujardin, 1851) (superseded recombination)
    » Species Grubeosyllis rugulosa Verrill, 1900 accepted as Brania rugulosa (Verrill, 1900) (superseded original combination)
    » Species Grubeosyllis swedmarki (Gidholm, 1962) accepted as Salvatoria swedmarki (Gidholm, 1962)
    » Species Grubeosyllis tenuicirrata (Claparède, 1864) accepted as Salvatoria tenuicirrata (Claparède, 1864)
    » Species Grubeosyllis vieitezi (San Martín, 1984) accepted as Salvatoria vieitezi (San Martín, 1984)
    » Species Grubeosyllis yraidae (San Martín, 1984) accepted as Salvatoria yraidae (San Martín, 1984)
  » Genus Microsyllis Claparède, 1863 accepted as Exogone Örsted, 1845 (subjective synonym)
    » Species Microsyllis brevicirrata Claparède, 1863 (nomen dubium)
    » Species Microsyllis marenzelleri McIntosh, 1908 accepted as Exogone marenzelleri McIntosh, 1908 (superseded original combination)
  » Genus Oophylax Ehlers, 1864 accepted as Exogone Örsted, 1845
  » Genus Paedophylax Claparède, 1868 accepted as Exogone Örsted, 1845 (synonym)
    » Species Paedophylax monilicornis Langerhans, 1879 (nomen dubium, superseded original combination)
    » Species Paedophylax brevicornis Webster & Benedict, 1887 accepted as Exogone verugera (Claparède, 1868) (subjective synonym)
    » Species Paedophylax claparedii Langerhans, 1879 accepted as Exogone claparedii (Langerhans, 1879)
    » Species Paedophylax claviger Claparède, 1868 accepted as Exogone clavigera (Claparède, 1868) (superseded original combination)
    » Species Paedophylax dispar Webster, 1879 accepted as Exogone dispar (Webster, 1879) (superseded original combination)
    » Species Paedophylax hebes Webster & Benedict, 1884 accepted as Parexogone hebes (Webster & Benedict, 1884) (superseded original combination)
    » Species Paedophylax insignis Langerhans, 1879 accepted as Exogone insignis (Langerhans, 1879) (superseded original combination)
    » Species Paedophylax langerhansi Czerniavsky, 1881 accepted as Exogone langerhansi (Czerniavsky, 1881)
    » Species Paedophylax levis Bobretzky, 1870 accepted as Exogone naidina Örsted, 1845 (subjective synonym)
    » Species Paedophylax longiceps Verrill, 1880 accepted as Exogone dispar (Webster, 1879) (subjective synonym)
    » Species Paedophylax longicirris Webster & Benedict, 1887 accepted as Parexogone longicirris (Webster & Benedict, 1887) (superseded original combination)
    » Species Paedophylax maderensis (Czerniavsky, 1881) accepted as Exogone maderensis (Czerniavsky, 1881)
    » Species Paedophylax veruger Claparède, 1868 accepted as Exogone verugera (Claparède, 1868) (superseded original combination)
  » Genus Paedophyllax Claparède, 1868 accepted as Exogone Örsted, 1845 (lapsus calami)
  » Genus Schmardia Quatrefages, 1866 accepted as Exogone Örsted, 1845
    » Species Schmardia chauseyana Quatrefages, 1866 accepted as Exogone naidina Örsted, 1845 (subjective synonym)
  » Genus Spermosyllis Claparède, 1864 accepted as Exogone Örsted, 1845
    » Species Spermosyllis capensis Day, 1953
    » Species Spermosyllis confusa Hartmann-Schröder, 1960
    » Species Spermosyllis torulosa Claparède, 1864 accepted as Exogone (Exogone) torulosa (Claparède, 1864) (superseded original combination)
  » Genus Sylline Claparède, 1864 accepted as Exogone (Sylline) Claparède, 1864 (synonym)
    » Species Sylline brevipes Claparède, 1864 accepted as Exogone (Sylline) brevipes (Claparède, 1864) (superseded original combination)
Genus Exogonita Hartman & Fauchald, 1971
Genus Exogonoides Day, 1963
Genus Fauvelia Gravier, 1900
Genus Haplosyllides Augener, 1922
Genus Irmula Ehlers, 1913
Genus Lamellisyllis Day, 1960
Genus Lapithas Kinberg, 1866
Genus Lophosyllis Sars, 1867
Genus Monocerina Costa, 1861
Genus Murrindisyllis San Martín, Aguado & Murray, 2007
Genus Nooralia San Martín, 2002
Genus Nuchalosyllis Rullier & Amoureux, 1979
Genus Opisthosyllis Langerhans, 1879
  » Species Opisthosyllis ankylochaeta Fauvel, 1921
  » Species Opisthosyllis arboricola Hartmann-Schröder, 1959
  » Species Opisthosyllis australis Augener, 1913
  » Species Opisthosyllis brunnea Langerhans, 1879
  » Species Opisthosyllis convexa Lee & Rho, 1994
  » Species Opisthosyllis corallicola Hartmann-Schröder, 1965
  » Species Opisthosyllis flaccida (Grube, 1878)
  » Species Opisthosyllis japonica Imajima, 1966
  » Species Opisthosyllis laevis Day, 1957
  » Species Opisthosyllis leslieharrisae Aguado, San Martín & Nygren, 2005
  » Species Opisthosyllis longicirrata Monro, 1939
  » Species Opisthosyllis longidentata San Martín, 1991
  » Species Opisthosyllis macroura (Schmarda, 1861)
  » Species Opisthosyllis mariae Aguado, San Martín & ten Hove, 2008
  » Species Opisthosyllis neglecta (Grube, 1870)
  » Species Opisthosyllis nuchalis Verrill, 1900
  » Species Opisthosyllis simpliseta Hartmann-Schröder, 1981
  » Species Opisthosyllis viridis Langerhans, 1879
  » Species Opisthosyllis brevicirra Hartmann-Schröder, 1979 accepted as Paraopisthosyllis brevicirra (Hartmann-Schröder, 1979) (superseded original combination)
  » Species Opisthosyllis dorsoaciculata Hartmann-Schröder, 1991 accepted as Tetrapalpia dorsoaciculata (Hartmann-Schröder, 1991) (superseded original combination)
  » Species Opisthosyllis papillosa Hartmann-Schröder, 1960 accepted as Opisthosyllis viridis Langerhans, 1879 (subjective synonym)
Genus Palposyllis Hartmann-Schröder, 1977
Genus Parahaplosyllis Hartmann-Schröder, 1990
Genus Paraopisthosyllis Hartmann-Schröder, 1991
Genus Parasitosyllis Potts, 1912
Genus Parautolytus Ehlers, 1900
  » Species Parautolytus fasciatus Ehlers, 1900
  » Species Parautolytus luzonensis Pillai, 1965 accepted as Trypanosyllis luzonensis (Pillai, 1965) (superseded original combination)
Genus Photocharis Ehrenberg, 1835
Genus Phyllosyllis Ehlers, 1897
  » Species Phyllosyllis albida Ehlers, 1897 (nomen dubium)
Genus Pseudosyllis Grube, 1863
Subfamily Syllidae incertae sedis
  » Genus Bollandiella Glasby & Krell, 2009
  » Genus Guillermogonita Böggemann, 2009
  » Genus Alluandella [Auct. genus misspelling] accepted as Alluaudella Gravier, 1905 (Lapsus calami for Alluaudella)
  » Genus Bollandia Glasby, 1994 accepted as Bollandiella Glasby & Krell, 2009 (junior homonym)
    » Species Bollandia antipathicola Glasby, 1994 accepted as Bollandiella antipathicola (Glasby, 1994) (generic homonymy)
  » Genus Umbellisyllys M. Sars, 1869 accepted as Umbellisyllis M Sars, 1869 (Lapsus calami)
    » Species Umbellisyllys clavata (Langerhans, 1879) accepted as Virchowia clavata Langerhans, 1879 (Lapsus calami)
Subfamily Syllinae Grube, 1850
  » Genus Alcyonosyllis Glasby & Watson, 2001
  » Genus Branchiosyllis Ehlers, 1887
    » Species Branchiosyllis australis Hartmann-Schröder, 1981
    » Species Branchiosyllis baringabooreen San Martín, Hutchings & Aguado, 2008
    » Species Branchiosyllis bathyalis (Kirkegaard, 1995)
    » Species Branchiosyllis bonei San Martín, Álvarez-Campos & Aguado, 2013
    » Species Branchiosyllis camblori Lucas Rodríguez, San Martín & Fiege, 2017
    » Species Branchiosyllis carmenroldanae San Martín, Hutchings & Aguado, 2008
    » Species Branchiosyllis cirropunctata (Michel, 1909)
    » Species Branchiosyllis diazi Rioja, 1958
    » Species Branchiosyllis exilis (Gravier, 1900)
    » Species Branchiosyllis inesae Lucas Rodríguez, San Martín & Fiege, 2017
    » Species Branchiosyllis lamellifera Verrill, 1900
    » Species Branchiosyllis lorenae San Martín & Bone, 1999
    » Species Branchiosyllis maculata (Imajima, 1966)
    » Species Branchiosyllis mayae Álvarez-Campos, San Martín & Aguado, 2012
    » Species Branchiosyllis oculata Ehlers, 1887
    » Species Branchiosyllis orbiniiformis San Martín, Hutchings & Aguado, 2008
    » Species Branchiosyllis pacifica Rioja, 1941
    » Species Branchiosyllis riojai Góngora-Garza, García-Garza & de León-González, 2011
    » Species Branchiosyllis salazari Ruiz-Ramírez & Harris, 2008
    » Species Branchiosyllis salina (Hartmann-Schröder, 1959)
    » Species Branchiosyllis sanmartini Góngora-Garza, García-Garza & de León-González, 2011
    » Species Branchiosyllis tagalog Álvarez-Campos, San Martín & Aguado, 2012
    » Species Branchiosyllis tamandarensis Paresque, Fukuda & Nogueira, 2016
    » Species Branchiosyllis thylacine San Martín, Hutchings & Aguado, 2008
    » Species Branchiosyllis verruculosa (Augener, 1913)
    » Species Branchiosyllis abranchiata Hartmann-Schröder, 1965 accepted as Branchiosyllis exilis (Gravier, 1900) (subjective synonym)
    » Species Branchiosyllis fuscosuturata (Augener, 1922) accepted as Branchiosyllis exilis (Gravier, 1900) (superseded recombination)
    » Species Branchiosyllis uncinigera (Hartmann-Schröder, 1960) accepted as Branchiosyllis exilis (Gravier, 1900) (superseded recombination)
  » Genus Dentatisyllis Perkins, 1981
  » Genus Eurysyllis Ehlers, 1864
    » Species Eurysyllis americana (Hartman, 1961)
    » Species Eurysyllis ehlersi Benham, 1927
    » Species Eurysyllis japonica Imajima, 2003
    » Species Eurysyllis mercuryi Lucas, San Martín & Parapar, 2012
    » Species Eurysyllis pacificus (Hartman, 1954)
    » Species Eurysyllis polytuberculata De Chiara, Fukuda & Nogueira, 2017
    » Species Eurysyllis scutata De Chiara, Fukuda & Nogueira, 2017
    » Species Eurysyllis spicum Kudenov & Harris, 1995
    » Species Eurysyllis tetralineata De Chiara, Fukuda & Nogueira, 2017
    » Species Eurysyllis tuberculata Ehlers, 1864
    » Species Eurysyllis brevipes (Hartmann-Schröder, 1956) accepted as Plakosyllis brevipes Hartmann-Schröder, 1956 (superseded recombination)
    » Species Eurysyllis japonicum Imajima, 2003 accepted as Eurysyllis japonica Imajima, 2003 (mandatory agreement in gender between generic and specific names, according to article 31.2 of ICZN)
    » Species Eurysyllis lenta Quatrefages, 1866 accepted as Eurysyllis tuberculata Ehlers, 1864
    » Species Eurysyllis paradoxa (Claparède, 1864) accepted as Eurysyllis tuberculata Ehlers, 1864
  » Genus Geminosyllis Imajima, 1966
  » Genus Haplosyllis Langerhans, 1879
    » Species Haplosyllis aciculata Lattig, Martin & Aguado, 2010
    » Species Haplosyllis agelas Uebelacker, 1982
    » Species Haplosyllis amphimedonicola Paresque & Nogueira, 2014
    » Species Haplosyllis anthogorgicola Utinomi, 1956
    » Species Haplosyllis aplysinicola Lattig & Martin, 2011
    » Species Haplosyllis basticola Sardá, Avila & Paul, 2002
    » Species Haplosyllis brevicirra Rioja, 1941
    » Species Haplosyllis carmenbritoae Lattig, San Martín & Martin, 2007
    » Species Haplosyllis cephalata Verrill, 1900
    » Species Haplosyllis chaetafusorata Lattig & Martin, 2011
    » Species Haplosyllis chamaeleon Laubier, 1960
    » Species Haplosyllis crassicirrata Aguado, San Martín & Nishi, 2006
    » Species Haplosyllis cratericola (Buzhinskaja, 1990)
    » Species Haplosyllis djiboutiensis (Gravier, 1900)
    » Species Haplosyllis eldagainoae Lattig & Martin, 2011
    » Species Haplosyllis giuseppemagninoi Lattig & Martin, 2011
    » Species Haplosyllis granulosa (Lattig, San Martín & Martin, 2007)
    » Species Haplosyllis gula Treadwell, 1924
    » Species Haplosyllis imajimai Lattig, Martin & San Martín, 2010
    » Species Haplosyllis ingensicola Lattig, Martin & Aguado, 2010
    » Species Haplosyllis lattigae Paresque, Fukuda & Nogueira, 2016
    » Species Haplosyllis leylae Cepeda, Martin, Britayev, Al-Aidaroos & Lattig, 2017
    » Species Haplosyllis loboi Paola, San Martín & Martin, 2006
    » Species Haplosyllis navasi Lattig & Martin, 2011
    » Species Haplosyllis nicoleae Lattig, Martin & Aguado, 2010
    » Species Haplosyllis niphatesicola Lattig & Martin, 2011
    » Species Haplosyllis ohma (Imajima & Hartman, 1964)
    » Species Haplosyllis orientalis (Buzhinskaja, 1990)
    » Species Haplosyllis rosenalessoae Paresque & Nogueira, 2014
    » Species Haplosyllis sanchoi Lattig, Martin & San Martín, 2010
    » Species Haplosyllis sandii Lattig, Martin & San Martín, 2010
    » Species Haplosyllis spongicola (Grube, 1855)
    » Species Haplosyllis spongiphila (Verrill, 1885)
    » Species Haplosyllis streptocephala (Grube, 1857)
    » Species Haplosyllis tenhovei Lattig, Martin & Aguado, 2010
    » Species Haplosyllis trifalcata (Day, 1960)
    » Species Haplosyllis uncinigera (Grube, 1878)
    » Species Haplosyllis villogorgicola Martin, Núñez, Riera & Gil, 2000
    » Subgenus Haplosyllis (Syllis) [auct.] accepted as Haplosyllis Langerhans, 1879 (subgenus Haplosyllis usage but with transposed name order)
    » Species Haplosyllis aberrans (Fauvel, 1939) accepted as Haplosyllides aberrans (Fauvel, 1939) (superseded alternate representation)
    » Species Haplosyllis bisetosa Hartmann-Schröder, 1960 accepted as Alcyonosyllis bisetosa (Hartmann-Schröder, 1960) (superseded original combination)
    » Species Haplosyllis depressa Augener, 1913 accepted as Trypanobia depressa (Augener, 1913) (superseded original combination)
      » Subspecies Haplosyllis depressa chamaeleon Laubier, 1960 accepted as Haplosyllis chamaeleon Laubier, 1960
      » Subspecies Haplosyllis depressa dollfusi (Fauvel, 1933) accepted as Trypanosyllis dollfusi (Fauvel, 1933) (superseded recombination)
    » Species Haplosyllis floridana (Augener, 1922) accepted as Haplosyllides floridana Augener, 1922 (superseded recombination)
    » Species Haplosyllis gorgoniacolo Sun & Yang, 2004 accepted as Alcyonosyllis gorgoniacolo (Sun & Yang, 2004) (superseded original combination)
    » Species Haplosyllis hainanensis Sun, 1996 accepted as Haplosyllis uncinigera (Grube, 1878) (subjective synonym)
    » Species Haplosyllis hamata (Claparède, 1868) accepted as Haplosyllis spongicola (Grube, 1855)
    » Species Haplosyllis maderensis Czerniavsky, 1881 accepted as Haplosyllis spongicola (Grube, 1855) (subjective synonym)
    » Species Haplosyllis oligochaeta accepted as Haplosyllis spongicola (Grube, 1855)
      » Subspecies Haplosyllis oligochaeta pontica Czerniavsky, 1881 (nomen dubium)
    » Species Haplosyllis palpata Verrill, 1900 accepted as Haplosyllis spongicola (Grube, 1855) (subjective synonym)
    » Species Haplosyllis xeniaecola Hartmann-Schröder, 1993 accepted as Alcyonosyllis xeniaecola (Hartmann-Schröder, 1993) (superseded original combination)
  » Genus Hemisyllis Verrill, 1900
    » Species Hemisyllis dispar Verrill, 1900 accepted as Haplosyllis spongicola (Grube, 1855) (subjective synonym)
  » Genus Inermosyllis San Martín, 2003
  » Genus Karroonsyllis San Martín & López, 2003
  » Genus Megasyllis San Martín, Hutchings & Aguado, 2008
    » Species Megasyllis chrissyae San Martín, Aguado & Álvarez-Campos, 2014
    » Species Megasyllis corruscans (Haswell, 1886)
    » Species Megasyllis eduardoi San Martín, Aguado & Álvarez-Campos, 2014
    » Species Megasyllis glandulosa (Augener, 1913)
    » Species Megasyllis heterosetosa (Hartmann-Schröder, 1991)
    » Species Megasyllis inflata (Marenzeller, 1879)
    » Species Megasyllis mariandreworum San Martín, Aguado & Álvarez-Campos, 2014
    » Species Megasyllis marquesensis (Monro, 1939)
    » Species Megasyllis multiannulata (Aguado, San Martín & Nishi, 2008)
    » Species Megasyllis nipponica (Imajima, 1966)
    » Species Megasyllis procera (Hartman, 1965)
    » Species Megasyllis pseudoheterosetosa (Böggemann & Westheide, 2004)
    » Species Megasyllis subantennata (Hartmann-Schröder, 1984)
    » Species Megasyllis tigrina San Martín, Aguado & Álvarez-Campos, 2014
  » Genus Parapterosyllis Hartmann-Schröder, 1960
  » Genus Parasphaerosyllis Monro, 1937
  » Genus Paratyposyllis Hartmann-Schröder, 1962
  » Genus Plakosyllis Hartmann-Schröder, 1956
  » Genus Ramisyllis Glasby, Schroeder & Aguado, 2012
  » Genus Rhopalosyllis Augener, 1913
  » Genus Syllis Lamarck, 1818
    » Species Syllis aciculigrossa (San Martín, 1990)
    » Species Syllis adamantea (Treadwell, 1914)
    » Species Syllis albae Álvarez-Campos & Verdes, 2017
    » Species Syllis albanyensis (Hartmann-Schröder, 1984)
    » Species Syllis alosae San Martín, 1992
    » Species Syllis alternata Moore, 1908
    » Species Syllis amica Quatrefages, 1866
    » Species Syllis amicarmillaris Simon, San Martín & Robinson, 2014
    » Species Syllis anoculata (Hartmann-Schröder, 1962)
    » Species Syllis antoniae Salcedo Oropeza, San Martín & Solís-Weiss, 2012
    » Species Syllis armillaris (O.F. Müller, 1776)
    » Species Syllis augeneri Haswell, 1920
    » Species Syllis barbata San Martín, 1992
    » Species Syllis bella Chamberlin, 1919
    » Species Syllis beneliahuae (Campoy & Alquézar, 1982)
    » Species Syllis benguellana Day, 1963
    » Species Syllis boggemanni San Martín, Álvarez-Campos & Hutchings, 2017
    » Species Syllis botosaneanui (Hartmann-Schröder, 1973)
    » Species Syllis brasiliensis McIntosh, 1885
    » Species Syllis breviarticulata Grube, 1857
    » Species Syllis brevicirrata McIntosh, 1908
    » Species Syllis brevicirris Hansen, 1882
    » Species Syllis broomensis (Hartmann-Schröder, 1979)
    » Species Syllis caeca Monro, 1933
    » Species Syllis castroviejoi Capa, San Martín & López, 2001
    » Species Syllis cerina Grube, 1878
    » Species Syllis cirrita Lee & Rho, 1994
    » Species Syllis columbretensis (Campoy, 1982)
    » Species Syllis compacta Gravier, 1900
    » Species Syllis corallicola Verrill, 1900
    » Species Syllis cornuta Rathke, 1843
      » Subspecies Syllis cornuta collingsii McIntosh, 1908
      » Subspecies Syllis cornuta collingsii McIntosh, 1908 accepted as Syllis cornuta Rathke, 1843
      » Subspecies Syllis cornuta cornuta Rathke, 1843 accepted as Syllis cornuta collingsii McIntosh, 1908 (subjective synonym)
    » Species Syllis crassicirrata (Treadwell, 1925)
    » Species Syllis cruzi Núñez & San Martín, 1991
    » Species Syllis curticirris Monro, 1937
    » Species Syllis danieli San Martín, 1992
    » Species Syllis deleoni Salcedo Oropeza, San Martín & Solís-Weiss, 2012
    » Species Syllis edensis (Hartmann-Schröder, 1989)
    » Species Syllis elongata (Johnson, 1901)
    » Species Syllis ergeni Çinar, 2005
    » Species Syllis erikae (Hartmann-Schröder, 1981)
    » Species Syllis fasciata Malmgren, 1867
    » Species Syllis ferrani Alós & San Martín, 1987
    » Species Syllis filidentata (Hartmann-Schröder, 1962)
    » Species Syllis garciai (Campoy, 1982)
    » Species Syllis gerlachi (Hartmann-Schröder, 1960)
    » Species Syllis gerundensis (Alós & Campoy, 1981)
    » Species Syllis glandulata Nogueira & San Martín, 2002
    » Species Syllis glarearia (Westheide, 1974)
    » Species Syllis golfonovensis (Hartmann-Schröder, 1962)
    » Species Syllis gracilis Grube, 1840
    » Species Syllis guidae Nogueira & Yunda-Guarin, 2008
    » Species Syllis heterochaeta Moore, 1909
    » Species Syllis hyalina Grube, 1863
    » Species Syllis hyllebergi (Licher, 1999)
    » Species Syllis joaoi San Martín, Álvarez-Campos & Hutchings, 2017
    » Species Syllis jorgei San Martín & López, 2000
    » Species Syllis kabilica Ben-Eliahu, 1977
    » Species Syllis karlae San Martín, Álvarez-Campos & Hutchings, 2017
    » Species Syllis kas Lucas, Sikorski & San Martín, 2018
    » Species Syllis komodoensis Aguado, San Martín & ten Hove, 2008
    » Species Syllis krohnii Ehlers, 1864
    » Species Syllis lagunae Tovar-Hernández, Hernández-Alcántara & Solís-Weiss, 2008
    » Species Syllis latifrons Grube, 1857
    » Species Syllis licheri Ravara, San Martín & Moreira, 2004
    » Species Syllis limbata Grube, 1880
    » Species Syllis longesegmentata Grube, 1857
    » Species Syllis lunaris (Imajima, 1966)
    » Species Syllis lutea (Hartmann-Schröder, 1960)
    » Species Syllis luteoides (Hartmann-Schröder, 1962)
    » Species Syllis macroceras Grube, 1857
    » Species Syllis macrodentata (Hartmann-Schröder, 1982)
    » Species Syllis magdalena Wesenberg-Lund, 1962
    » Species Syllis magnapalpa (Hartmann-Schröder, 1965)
    » Species Syllis marceloi San Martín, Álvarez-Campos & Hutchings, 2017
    » Species Syllis marugani Aguado, San Martín & Nishi, 2006
    » Species Syllis maryae San Martín, 1992
    » Species Syllis mauretanica (Licher, 1999)
    » Species Syllis mayeri Musco & Giangrande, 2005
    » Species Syllis mercedesae Lucas, San Martín & Parapar, 2012
    » Species Syllis mexicana (Rioja, 1960)
    » Species Syllis microoculata (Hartmann-Schröder, 1965)
    » Species Syllis monilaris Savigny in Lamarck, 1818
    » Species Syllis mytilorum Studer, 1889
    » Species Syllis nigra Augener, 1925
    » Species Syllis nigrescens Grube, 1878
    » Species Syllis nigricirris Grube, 1863
    » Species Syllis nigriscens Grube, 1878
    » Species Syllis nigropunctata Haswell, 1886
    » Species Syllis notocera Ehlers, 1905
    » Species Syllis nuchalis (Hartmann-Schröder, 1960)
    » Species Syllis obscura Grube, 1857
    » Species Syllis onkylochaeta Hartmann-Schröder, 1991
    » Species Syllis ortizi San Martín, 1992
    » Species Syllis parapari San Martín & López, 2000
    » Species Syllis parturiens Haswell, 1920
    » Species Syllis pectinans Haswell, 1920
    » Species Syllis picta (Kinberg, 1866)
    » Species Syllis pigmentata (Chamberlin, 1919)
    » Species Syllis pilosa Aguado, San Martín & Nishi, 2008
    » Species Syllis pontxioi San Martín & López, 2000
    » Species Syllis profunda Cognetti, 1955
    » Species Syllis prolifera Krohn, 1852
      » Subspecies Syllis prolifera zonata (Haswell)
    » Species Syllis prolixa Ehlers, 1901
    » Species Syllis pseudoarmillaris Nogueira & San Martín, 2002
    » Species Syllis pulvinata (Langerhans, 1881)
    » Species Syllis quadrifasciata Fischli, 1900
    » Species Syllis quaternaria Moore, 1906
    » Species Syllis ramosa McIntosh, 1879
    » Species Syllis riojai (San Martín, 1990)
    » Species Syllis robertianae McIntosh, 1885
    » Species Syllis rosea (Langerhans, 1879)
    » Species Syllis rubicunda Aguado, San Martín & Nishi, 2008
    » Species Syllis rudolphi Delle Chiaje, 1841
    » Species Syllis schulzi (Hartmann-Schröder, 1960)
    » Species Syllis sclerolaema Ehlers, 1901
    » Species Syllis setoensis (Imajima, 1966)
    » Species Syllis sol San Martín, 2004
    » Species Syllis stenura Blanchard in Gay, 1849
    » Species Syllis tamarae Álvarez-Campos & Verdes, 2017
    » Species Syllis tiedemanni Delle Chiaje, 1841
    » Species Syllis torquata Marion & Bobretzky, 1875
    » Species Syllis tripantu Álvarez-Campos & Verdes, 2017
    » Species Syllis truncata Haswell, 1920
    » Species Syllis tyrrhena (Licher & Kuper, 1998)
    » Species Syllis umbricolor Grube, 1878
    » Species Syllis unzima Simon, San Martín & Robinson, 2014
    » Species Syllis valida Grube, 1857
    » Species Syllis variegata Grube, 1860
      » Subspecies Syllis variegata profunda Cognetti, 1955 accepted as Syllis profunda Cognetti, 1955 (raised to species rank)
      » Subspecies Syllis variegata variegata Cognetti, 1954 accepted as Syllis variegata Grube, 1860
    » Species Syllis villenai Aguado, San Martín & ten Hove, 2008
    » Species Syllis violacea Grube, 1870
    » Species Syllis vittata Grube, 1840
    » Species Syllis vivipara Krohn, 1869
    » Species Syllis warrnamboolensis (Hartmann-Schröder, 1987)
    » Species Syllis westheidei San Martín, 1984
    » Species Syllis yallingupensis (Hartmann-Schröder, 1982)
    » Species Syllis ypsiloides Aguado, San Martín & ten Hove, 2008
    » Species Syllis caeca (Katzmann, 1973) (taxon inquirendum, unreplaced junior secondary homonym to Syllis caeca Monro, 1933)
    » Species Syllis elongata Day, 1949 (taxon inquirendum, unreplaced junior secondary homonym to Syllis elongata (Johnson, 1901))
    » Species Syllis abyssicola Ehlers, 1874 (nomen dubium)
    » Species Syllis atlantica Cognetti, 1960 (nomen dubium)
      » Subspecies Syllis atlantica lineata Cognetti, 1960 (nomen dubium)
      » Subspecies Syllis atlantica lineata Cognetti, 1961 (nomen dubium)
    » Species Syllis bacilligera Claparède, 1868 (nomen dubium)
    » Species Syllis biocula (Czerniavsky, 1881) (nomen dubium)
    » Species Syllis brevicollis Ehlers, 1874 (nomen dubium)
    » Species Syllis brevis Schmarda, 1861 (nomen dubium)
    » Species Syllis californica Kinberg, 1866 (nomen dubium)
    » Species Syllis ciliata Mecznicow, 1865 (nomen dubium)
    » Species Syllis czerniavskyi (Czerniavsky, 1881) (nomen dubium)
    » Species Syllis diplodonta (Schmarda, 1861) (nomen dubium)
    » Species Syllis erythropis Grube, 1878 (nomen dubium)
    » Species Syllis eximia Malm, 1874 (nomen dubium)
    » Species Syllis fissipara Krohn, 1852 (nomen dubium)
    » Species Syllis fusicornis Schmarda, 1861 (nomen dubium, juvenile Eunicida; not Syllidae)
    » Species Syllis incisa (O. Fabricius, 1780) (nomen dubium)
    » Species Syllis lycochaetus Grube, 1878 (nomen dubium)
    » Species Syllis macroura Schmarda, 1861 (nomen dubium)
    » Species Syllis maculosa Milne Edwards, 1845 (nomen dubium)
    » Species Syllis moniliformis Savigny, 1822 (nomen dubium)
    » Species Syllis nepiotoca (Caullery & Mesnil, 1916) (nomen dubium)
    » Species Syllis oerstedi (Malmgren, 1867) (nomen dubium)
    » Species Syllis pontica (Czerniavsky, 1881) (nomen dubium)
    » Species Syllis punctulata Haswell, 1920 accepted as Syllis (Typosyllis) punctulata Haswell, 1920 (nomen dubium)
    » Species Syllis remex Chamberlin, 1919 (nomen dubium)
    » Species Syllis sexoculata Ehlers, 1864 (nomen dubium)
    » Species Syllis singulisetis Grube, 1878 (nomen dubium)
    » Species Syllis solida Grube, 1878 (nomen dubium)
    » Species Syllis violaceoflava Grube, 1878 (nomen dubium)
    » Subgenus Syllis (Ehlersia) Quatrefages, 1865 accepted as Syllis Lamarck, 1818
      » Species Syllis (Ehlersia) hyperioni Dorsey & Phillips, 1987
      » Species Syllis (Ehlersia) aesthetica Saint-Joseph, 1887 accepted as Syllis amica Quatrefages, 1866 (subjective synonym)
      » Species Syllis (Ehlersia) anops Ehlers, 1897 accepted as Typosyllis anops (Ehlers, 1897) (superseded original combination)
      » Species Syllis (Ehlersia) cornuta Rathke, 1843 accepted as Syllis cornuta Rathke, 1843 (synonym)
      » Species Syllis (Ehlersia) exigua Verrill, 1900 accepted as Langerhansia exigua (Verrill, 1900)
      » Species Syllis (Ehlersia) ferrugina (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
      » Species Syllis (Ehlersia) ferruginea (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
      » Species Syllis (Ehlersia) heterochaeta Moore, 1909 accepted as Syllis heterochaeta Moore, 1909 (superseded original combination)
      » Species Syllis (Ehlersia) hyperiona Dorsey & Phillips, 1987 accepted as Syllis (Ehlersia) hyperioni Dorsey & Phillips, 1987 (misspelling)
      » Species Syllis (Ehlersia) nitida Verrill, 1900 accepted as Branchiosyllis exilis (Gravier, 1900) (subjective synonym)
      » Species Syllis (Ehlersia) simplex (Langerhans, 1879) accepted as Syllis amica Quatrefages, 1866
    » Subgenus Syllis (Haplosyllis) Langerhans, 1879 accepted as Haplosyllis Langerhans, 1879 (rank upgrade to genus)
      » Species Syllis (Haplosyllis) aberrans Fauvel, 1939 accepted as Haplosyllides aberrans (Fauvel, 1939) (superseded original combination)
      » Species Syllis (Haplosyllis) cratericola Buzhinskaya, 1990 accepted as Haplosyllis cratericola (Buzhinskaja, 1990) (superseded original combination)
      » Species Syllis (Haplosyllis) depressa accepted as Haplosyllis depressa Augener, 1913
        » Subspecies Syllis (Haplosyllis) depressa dollfusi Fauvel, 1933 accepted as Trypanosyllis dollfusi (Fauvel, 1933) (superseded original combination)
      » Species Syllis (Haplosyllis) djiboutiensis Gravier, 1900 accepted as Haplosyllis djiboutiensis (Gravier, 1900) (superseded original combination)
      » Species Syllis (Haplosyllis) hamata Claparède, 1868 accepted as Haplosyllis spongicola (Grube, 1855)
      » Species Syllis (Haplosyllis) spongicola Grube, 1855 accepted as Haplosyllis spongicola (Grube, 1855)
      » Species Syllis (Haplosyllis) trifalcata Day, 1960 accepted as Haplosyllis trifalcata (Day, 1960) (superseded original combination)
    » Subgenus Syllis (Langerhansia) Czerniavsky, 1881 accepted as Syllis Lamarck, 1818
    » Subgenus Syllis (Syllides) Örsted, 1845 accepted as Syllides Örsted, 1845 (erection at genus level)
    » Subgenus Syllis (Syllis) Lamarck, 1818 accepted as Syllis Lamarck, 1818
      » Species Syllis (Syllis) gracilis Grube, 1840 accepted as Syllis gracilis Grube, 1840
      » Species Syllis (Syllis) longissima Gravier, 1900 accepted as Syllis gracilis Grube, 1840 (subjective synonym)
    » Subgenus Syllis (Typosyllis) Langerhans, 1879 accepted as Syllis Lamarck, 1818
      » Species Syllis (Typosyllis) filiformis Rullier, 1972 (nomen dubium)
      » Species Syllis (Typosyllis) punctulata Haswell, 1920 (nomen dubium)
      » Species Syllis (Typosyllis) alternata (Moore, 1908) accepted as Syllis alternata Moore, 1908
        » Subspecies Syllis (Typosyllis) alternata kabilica Ben-Eliahu, 1977 accepted as Syllis kabilica Ben-Eliahu, 1977 (superseded original combination)
      » Species Syllis (Typosyllis) alternosetosa Saint Joseph, 1887 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
      » Species Syllis (Typosyllis) amica Quatrefages, 1866 accepted as Syllis amica Quatrefages, 1866
      » Species Syllis (Typosyllis) annularis Verrill, 1900 accepted as Typosyllis annularis (Verrill, 1900) (superseded original combination)
      » Species Syllis (Typosyllis) armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776)
      » Species Syllis (Typosyllis) attenuata Knox, 1960 accepted as Typosyllis attenuata (Knox, 1960) (superseded original combination)
      » Species Syllis (Typosyllis) augeneri Haswell, 1920 accepted as Syllis augeneri Haswell, 1920 (superseded original combination)
      » Species Syllis (Typosyllis) bilineata Zachs, 1933 accepted as Typosyllis armillaris bilineata (Zachs, 1933) (superseded original combination)
      » Species Syllis (Typosyllis) bouvieri Gravier, 1900 accepted as Syllis prolifera Krohn, 1852
      » Species Syllis (Typosyllis) capensis McIntosh, 1885 accepted as Syllis armillaris (O.F. Müller, 1776)
      » Species Syllis (Typosyllis) catenula Verrill, 1900 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
      » Species Syllis (Typosyllis) cincinnata Verrill, 1900 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
      » Species Syllis (Typosyllis) cirropunctata Michel, 1909 accepted as Branchiosyllis cirropunctata (Michel, 1909) (superseded original combination)
      » Species Syllis (Typosyllis) compacta Gravier, 1900 accepted as Syllis compacta Gravier, 1900
      » Species Syllis (Typosyllis) corallicoides Augener, 1922 accepted as Syllis corallicola Verrill, 1900
      » Species Syllis (Typosyllis) corallicola Verrill, 1900 accepted as Syllis corallicola Verrill, 1900 (superseded original combination)
        » Subspecies Syllis (Typosyllis) corallicola lineolata Verill, 1900 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
      » Species Syllis (Typosyllis) corallicoloides Augener, 1922 accepted as Syllis corallicola Verrill, 1900 (superseded original combination)
      » Species Syllis (Typosyllis) cornuta Rathke, 1843 accepted as Syllis cornuta Rathke, 1843
      » Species Syllis (Typosyllis) corruscans (Haswell, 1886) accepted as Megasyllis corruscans (Haswell, 1886) (superseded recombination)
      » Species Syllis (Typosyllis) coruscans Haswell, 1886 accepted as Megasyllis corruscans (Haswell, 1886) (superseded recombination, also misspelling)
      » Species Syllis (Typosyllis) decorus Chlebovitsch, 1961 accepted as Typosyllis adamanteus (Treadwell, 1914) (subjective synonym)
      » Species Syllis (Typosyllis) diplomorpha Verrill, 1900 accepted as Typosyllis diplomorpha (Verrill, 1900) (superseded original combination)
      » Species Syllis (Typosyllis) exilis Gravier, 1900 accepted as Branchiosyllis exilis (Gravier, 1900) (superseded original combination)
      » Species Syllis (Typosyllis) fasciata Malmgren, 1867 accepted as Syllis fasciata Malmgren, 1867
      » Species Syllis (Typosyllis) fuscosuturata Augener, 1922 accepted as Branchiosyllis exilis (Gravier, 1900) (subjective synonym)
      » Species Syllis (Typosyllis) gerlachi (Hartmann-Schröder, 1960) accepted as Syllis gerlachi (Hartmann-Schröder, 1960)
      » Species Syllis (Typosyllis) gerundensis (Alós & Campoy, 1981) accepted as Syllis gerundensis (Alós & Campoy, 1981)
      » Species Syllis (Typosyllis) golfonovensis (Hartmann-Schröder, 1962) accepted as Syllis golfonovensis (Hartmann-Schröder, 1962)
      » Species Syllis (Typosyllis) grandigularis Verrill, 1900 accepted as Syllis grandigularis Verrill, 1900 (subjective synonym; alternate representation)
      » Species Syllis (Typosyllis) harti (Berkeley & Berkeley, 1938) accepted as Syllis cornuta Rathke, 1843
      » Species Syllis (Typosyllis) hyalina Grube, 1863 accepted as Syllis hyalina Grube, 1863 (superseded alternate representation)
        » Subspecies Syllis (Typosyllis) hyalina juanensis Augener, 1922 accepted as Syllis hyalina Grube, 1863 (subjective synonym)
      » Species Syllis (Typosyllis) krohni Ehlers, 1864 accepted as Syllis krohnii Ehlers, 1864 (superseded alternate representation; incorrect subsequent spelling)
      » Species Syllis (Typosyllis) krohnii Ehlers, 1864 accepted as Syllis krohnii Ehlers, 1864 (superseded alternate representation of original combination)
      » Species Syllis (Typosyllis) kurilensis Chlebovitsch, 1959 accepted as Typosyllis adamanteus kurilensis (Chlebovitsch, 1959) (superseded original combination)
      » Species Syllis (Typosyllis) lunaris (Imajima, 1966) accepted as Typosyllis lunaris Imajima, 1966 (superseded recombination)
        » Subspecies Syllis (Typosyllis) lunaris minima Ben-Eliahu, 1977 accepted as Typosyllis lunaris Imajima, 1966 (subjective synonym)
      » Species Syllis (Typosyllis) lunaroides Ben-Eliahu, 1977 accepted as Syllis lutea (Hartmann-Schröder, 1960) (subjective synonym)
      » Species Syllis (Typosyllis) magnipectinis Storch, 1967 accepted as Typosyllis magnipectinis (Storch, 1967) (superseded original combination)
      » Species Syllis (Typosyllis) melanopharyngea Augener, 1918 accepted as Syllis hyalina Grube, 1863 (subjective synonym)
      » Species Syllis (Typosyllis) parturiens Haswell, 1920 accepted as Syllis parturiens Haswell, 1920 (superseded original combination)
      » Species Syllis (Typosyllis) pectinans Haswell, 1920 accepted as Syllis pectinans Haswell, 1920 (superseded original combination)
      » Species Syllis (Typosyllis) plessisi Rullier, 1972 accepted as Branchiosyllis exilis (Gravier, 1900) (subjective synonym)
      » Species Syllis (Typosyllis) prolifera Krohn, 1852 accepted as Syllis prolifera Krohn, 1852
      » Species Syllis (Typosyllis) pulvinata (Langerhans, 1881) accepted as Syllis pulvinata (Langerhans, 1881)
      » Species Syllis (Typosyllis) regulata accepted as Typosyllis (Typosyllis) regulata Imajima, 1966
        » Subspecies Syllis (Typosyllis) regulata carolinae Day, 1973 accepted as Dentatisyllis carolinae (Day, 1973) (superseded original combination)
      » Species Syllis (Typosyllis) safrieli Ben-Eliahu, 1977 accepted as Syllis lutea (Hartmann-Schröder, 1960) (subjective synonym)
      » Species Syllis (Typosyllis) schulzi (Hartmann-Schröder, 1960) accepted as Syllis schulzi (Hartmann-Schröder, 1960)
      » Species Syllis (Typosyllis) sclerolaema Ehlers, 1901 accepted as Syllis sclerolaema Ehlers, 1901 (invalid subgenus)
      » Species Syllis (Typosyllis) stewarti (Berkeley & Berkeley, 1942) accepted as Typosyllis adamanteus (Treadwell, 1914)
      » Species Syllis (Typosyllis) tigrinoides Augener, 1922 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
      » Species Syllis (Typosyllis) torquata Marion & Bobretzky, 1875 accepted as Syllis torquata Marion & Bobretzky, 1875
      » Species Syllis (Typosyllis) tortugaensis Augener, 1922 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
      » Species Syllis (Typosyllis) tristanensis Day, 1954 accepted as Syllis hyalina Grube, 1863 (subjective synonym; alternate representation)
      » Species Syllis (Typosyllis) truncata Haswell, 1920 accepted as Syllis truncata Haswell, 1920
      » Species Syllis (Typosyllis) uschakovi Chlebovitsch, 1959 accepted as Parasphaerosyllis uschakovi (Chlebovitsch, 1959) (superseded original combination)
      » Species Syllis (Typosyllis) variegata Grube, 1860 accepted as Syllis variegata Grube, 1860
      » Species Syllis (Typosyllis) verruculosa Augener, 1913 accepted as Branchiosyllis verruculosa (Augener, 1913) (superseded original combination)
      » Species Syllis (Typosyllis) vittata Grube, 1840 accepted as Syllis vittata Grube, 1840
      » Species Syllis (Typosyllis) vivipara Krohn, 1869 accepted as Syllis vivipara Krohn, 1869
      » Species Syllis (Typosyllis) zonata (Haswell, 1833) accepted as Syllis prolifera Krohn, 1852
    » Species Syllis aesthetica Saint Joseph, 1887 accepted as Syllis amica Quatrefages, 1866
    » Species Syllis alternosetosa Saint Joseph, 1886 accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Syllis amata Cognetti, 1957 accepted as Haplosyllis spongicola hamata (Claparède, 1868)
    » Species Syllis armandi Claparède, 1864 accepted as Syllis prolifera Krohn, 1852 (subjective synonym)
    » Species Syllis armoricana Claparède, 1863 accepted as Syllis variegata Grube, 1860
    » Species Syllis aurantiaca Claparède, 1868 accepted as Syllis variegata Grube, 1860
    » Species Syllis aurita Claparède, 1864 accepted as Syllis vittata Grube, 1840 (subjective synonym)
    » Species Syllis beneliahui (Campoy & Alquézar, 1982) accepted as Syllis beneliahuae (Campoy & Alquézar, 1982)
    » Species Syllis binocula (Czerniavsky, 1881) accepted as Syllis biocula (Czerniavsky, 1881)
    » Species Syllis borealis Malmgren, 1867 accepted as Syllis hyalina Grube, 1863
    » Species Syllis bouvieri Gravier, 1900 accepted as Syllis prolifera Krohn, 1852
    » Species Syllis brachychaeta Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Syllis brachycirris Grube, 1857 accepted as Syllis gracilis Grube, 1840
    » Species Syllis brachycola Ehlers, 1897 accepted as Syllis valida Grube, 1857 (subjective synonym)
    » Species Syllis brevicornis Grube, 1863 accepted as Odontosyllis gibba Claparède, 1863
    » Species Syllis brevipennis (Grube, 1863) accepted as Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
    » Species Syllis buchholziana Grube, 1877 accepted as Syllis gracilis Grube, 1840 (subjective synonym)
    » Species Syllis buskii McIntosh, 1908 accepted as Syllis vittata Grube, 1840
    » Species Syllis capensis McIntosh, 1885 accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Syllis catenula Verrill, 1900 accepted as Syllis corallicola Verrill, 1900
    » Species Syllis cincinnata Verrill, 1900 accepted as Syllis (Typosyllis) cincinnata Verrill, 1900 (alternate representation)
    » Species Syllis cirropunctata Michel, 1909 accepted as Branchiosyllis cirropunctata (Michel, 1909) (superseded alternate representation)
    » Species Syllis clavata Claparède, 1863 accepted as Salvatoria clavata (Claparède, 1863)
    » Species Syllis closterobranchia Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Syllis complanata Treadwell, 1901 accepted as Typosyllis complanata (Treadwell, 1901) (superseded original combination)
    » Species Syllis corallicoloides Augener, 1922 accepted as Syllis corallicola Verrill, 1900
    » Species Syllis corruscans Haswell, 1886 accepted as Megasyllis corruscans (Haswell, 1886) (superseded original combination)
    » Species Syllis crassicornis Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Syllis cucullata McIntosh, 1908 accepted as Odontosyllis cucullata (McIntosh, 1908)
    » Species Syllis cunninghami McIntosh, 1908 accepted as Syllis amica Quatrefages, 1866
    » Species Syllis danica Quatrefages, 1866 accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Syllis divaricata Keferstein, 1862 accepted as Nudisyllis divaricata (Keferstein, 1862) (subsequent combination)
    » Species Syllis edentatus accepted as Syllides edentatus Westheide, 1974 (lapsus calami)
    » Species Syllis exiliformis Imajima, 2003 accepted as Alcyonosyllis exiliformis (Imajima, 2003) (superseded original combination)
    » Species Syllis exilis Gravier, 1900 accepted as Branchiosyllis exilis (Gravier, 1900) (superseded alternate representation of original combination)
    » Species Syllis fabricii Malmgren, 1867 accepted as Syllis cornuta Rathke, 1843
    » Species Syllis ferrugina (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881) (basionym)
    » Species Syllis ferruginea (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
    » Species Syllis fiumensis Ehlers, 1864 accepted as Syllis prolifera Krohn, 1852 (subjective synonym)
    » Species Syllis flaccida Grube, 1878 accepted as Opisthosyllis flaccida (Grube, 1878) (superseded original combination)
    » Species Syllis fluminensis Ehlers, 1864 accepted as Syllis prolifera Krohn, 1852
    » Species Syllis fragilis Webster, 1879 accepted as Eusyllis fragilis (Webster, 1879) (superseded original combination)
    » Species Syllis fulgurans Audouin & Milne Edwards, 1833 accepted as Odontosyllis fulgurans (Audouin & Milne Edwards, 1833) (superseded original combination)
    » Species Syllis fuscosuturata (Augener, 1922) accepted as Branchiosyllis exilis (Gravier, 1900) (superseded recombination)
    » Species Syllis garciae (Campoy, 1982) accepted as Syllis garciai (Campoy, 1982)
    » Species Syllis gigantea McIntosh, 1885 accepted as Trypanedenta gigantea (McIntosh, 1885) (superseded original combination)
    » Species Syllis golfonovoensis (Hartmann-Schröder, 1962) accepted as Syllis golfonovensis (Hartmann-Schröder, 1962) (lapsus calami)
    » Species Syllis gracilis Schmarda, 1861 accepted as Typosyllis anops (Ehlers, 1897) (subjective synonym; junior primary homonym of another species)
    » Species Syllis grandigularis Verrill, 1900 accepted as Branchiosyllis exilis (Gravier, 1900) (subjective synonym)
    » Species Syllis hamata Claparède, 1868 accepted as Haplosyllis spongicola (Grube, 1855)
    » Species Syllis harti Berkeley & Berkeley, 1938 accepted as Typosyllis harti (Berkeley & Berkeley, 1938) (superseded original combination)
    » Species Syllis hexagonifera Claparède, 1864 accepted as Syllis variegata Grube, 1860 (subjective synonym)
    » Species Syllis hialina Grube, 1863 accepted as Syllis hyalina Grube, 1863
    » Species Syllis inflata Marenzeller, 1879 accepted as Megasyllis inflata (Marenzeller, 1879) (superseded original combination)
    » Species Syllis jugularis Verrill, 1900 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
    » Species Syllis kabilika Ben-Eliahu, 1977 accepted as Syllis kabilica Ben-Eliahu, 1977 (lapsus calami)
    » Species Syllis katzmanni (Katzmann, 1973) accepted as Syllis caeca (Katzmann, 1973)
    » Species Syllis kinbergiana Haswell, 1886 accepted as Megasyllis inflata (Marenzeller, 1879) (subjective synonym)
    » Species Syllis krohni Ehlers, 1864 accepted as Syllis krohnii Ehlers, 1864 (incorrect subsequent spelling)
    » Species Syllis lineata Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Syllis longicirrata Örsted, 1845 accepted as Syllides longocirratus (Örsted, 1845)
    » Species Syllis longifilis Ehlers, 1901 accepted as Syllis prolixa Ehlers, 1901 (subjective synonym)
    » Species Syllis longiseta Gosse, 1855 accepted as Exogone naidina Örsted, 1845 (subjective synonym)
    » Species Syllis longissima Gravier, 1900 accepted as Syllis gracilis Grube, 1840
    » Species Syllis longocirrata Örsted, 1845 accepted as Syllides longocirratus (Örsted, 1845)
    » Species Syllis luguei San Martín, 1984 accepted as Syllis gerlachi (Hartmann-Schröder, 1960)
    » Species Syllis luquei San Martín, 1984 accepted as Syllis gerlachi (Hartmann-Schröder, 1960)
    » Species Syllis lussinensis Grube, 1863 accepted as Syllis prolifera Krohn, 1852
    » Species Syllis macrocola Marenzeller, 1874 accepted as Syllis hyalina Grube, 1863
    » Species Syllis macrophthalma (Johnston, 1840) accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Syllis mediterranea Ben-Eliahu, 1977 accepted as Syllis pulvinata (Langerhans, 1881)
    » Species Syllis mixtosetosa Bobretzky, 1870 accepted as Syllis gracilis Grube, 1840
    » Species Syllis multiannulata Aguado, San Martín & Nishi, 2008 accepted as Megasyllis multiannulata (Aguado, San Martín & Nishi, 2008) (superseded original combination)
    » Species Syllis navicellidens Czerniavsky, 1881 accepted as Syllis gracilis Grube, 1840
    » Species Syllis neglecta Grube, 1870 accepted as Opisthosyllis neglecta (Grube, 1870) (superseded original combination)
    » Species Syllis nepiotosa (Caullery & Mesnil, 1916) accepted as Syllis nepiotoca (Caullery & Mesnil, 1916) (lapsus calami; misspelling of nepiotoca)
    » Species Syllis nidarosiensis Bidenkap, 1907 accepted as Syllis nidrosiensis Bidenkap, 1907 (Spelling variation)
    » Species Syllis nidrosiensis Bidenkap, 1907 accepted as Pionosyllis nidrosiensis (Bidenkap, 1907) (superseded original combination)
    » Species Syllis nigrans Bobretzky, 1870 accepted as Syllis prolifera Krohn, 1852
    » Species Syllis nigropharyngea Day, 1951 accepted as Syllis vittata Grube, 1840
    » Species Syllis nigrovittata Czerniavsky, 1881 accepted as Syllis gracilis Grube, 1840 (subjective synonym)
    » Species Syllis nigro-vittata Czerniavsky, 1881 accepted as Syllis gracilis Grube, 1840
    » Species Syllis normannica Claparède, 1863 accepted as Nudisyllis divaricata (Keferstein, 1862)
    » Species Syllis oblonga Keferstein, 1862 accepted as Syllis variegata Grube, 1860
    » Species Syllis ochracea Marenzeller, 1875 accepted as Syllides fulvus (Marion & Bobretzky, 1875)
    » Species Syllis okadai Fauvel, 1934 accepted as Typosyllis okadai (Fauvel, 1934) (superseded original combination)
    » Species Syllis oligochaeta Bobretzky, 1870 accepted as Haplosyllis spongicola (Grube, 1855)
    » Species Syllis palifica Ehlers, 1901 accepted as Syllis gracilis Grube, 1840 (subjective synonym)
    » Species Syllis pallida Verrill, 1875 accepted as Syllis cornuta Rathke, 1843 (subjective synonym)
    » Species Syllis pellucida Ehlers, 1864 accepted as Syllis hyalina Grube, 1863 (subjective synonym)
    » Species Syllis picta Grube, 1870 accepted as Syllis violacea Grube, 1870 (subjective synonym)
    » Species Syllis polycera Schmarda, 1861 accepted as Odontosyllis polycera (Schmarda, 1861) (superseded original combination)
    » Species Syllis pulchra Berkeley & Berkeley, 1938 accepted as Typosyllis pigmentata (Chamberlin, 1919) (unaccepted, subjective synonym)
    » Species Syllis pulligera Krohn, 1852 accepted as Nudisyllis pulligera (Krohn, 1852) (unaccepted)
    » Species Syllis quadridentata Czerniavsky, 1881 accepted as Syllis gracilis Grube, 1840 (unaccepted)
    » Species Syllis rubra Grube, 1857 accepted as Trypanosyllis zebra (Grube, 1860) (unaccepted, subjective synonym)
    » Species Syllis rudolphiana Delle Chiaje, 1841 accepted as Schistomeringos rudolphi (Delle Chiaje, 1828) (unaccepted, subjective synonym)
    » Species Syllis sardai San Martín, 1992 accepted as Syllis variegata Grube, 1860 (unaccepted)
    » Species Syllis scabra Ehlers, 1864 accepted as Xenosyllis scabra (Ehlers, 1864) (unaccepted)
    » Species Syllis schmardiana Haswell, 1886 accepted as Syllis variegata Grube, 1860 (unaccepted, subjective synonym)
    » Species Syllis setubalensis McIntosh, 1885 accepted as Haplosyllis spongicola (Grube, 1855) (unaccepted, subjective synonym)
    » Species Syllis simillima Claparède, 1864 accepted as Syllis hyalina Grube, 1863 (unaccepted, subjective synonym)
    » Species Syllis spenceri Berkeley & Berkeley, 1938 accepted as Typosyllis adamanteus (Treadwell, 1914) (unaccepted, subjective synonym)
    » Species Syllis spongicola Grube, 1855 accepted as Haplosyllis spongicola (Grube, 1855) (unaccepted, basionym)
      » Subspecies Syllis spongicola tentaculata Marion, 1879 accepted as Haplosyllis spongicola (Grube, 1855) (subjective synonym)
    » Species Syllis spongiphila Verrill, 1885 accepted as Haplosyllis spongiphila (Verrill, 1885) (unaccepted, superseded original combination)
      » Subspecies Syllis spongiphila orientalis Buzhinskaja, 1990 accepted as Haplosyllis orientalis (Buzhinskaja, 1990) (superseded original combination)
    » Species Syllis stewarti Berkeley & Berkeley, 1941 accepted as Typosyllis stewarti (Berkeley & Berkeley, 1941) (unaccepted, superseded original combination)
    » Species Syllis streptocephala Grube, 1857 accepted as Haplosyllis streptocephala (Grube, 1857) (unaccepted, superseded original combination)
    » Species Syllis syllisformis (Schmarda, 1861) accepted as Syllis armillaris (O.F. Müller, 1776) (unaccepted)
    » Species Syllis taeniaeformis Haswell, 1886 accepted as Trypanosyllis (Trypanedenta) taeniaformis (Haswell, 1886) (unaccepted, superseded original combination)
    » Species Syllis tigrina Rathke, 1843 accepted as Syllis armillaris (O.F. Müller, 1776) (unaccepted)
    » Species Syllis tortugaensis (Augener, 1922) accepted as Syllis armillaris (O.F. Müller, 1776) (unaccepted, superseded recombination)
    » Species Syllis tristanensis Day, 1954 accepted as Syllis hyalina Grube, 1863 (unaccepted, subjective synonym)
    » Species Syllis truncata-criptica Ben-Eliahu, 1977 accepted as Syllis gerlachi (Hartmann-Schröder, 1960) (unaccepted)
    » Species Syllis truncata-cryptica Ben-Eliahu, 1977 accepted as Syllis gerlachi (Hartmann-Schröder, 1960) (unaccepted)
    » Species Syllis tubifex Gosse, 1855 accepted as Eusyllis tubifex (Gosse, 1885) (unaccepted, superseded original combination)
    » Species Syllis uncinigera Grube, 1878 accepted as Haplosyllis uncinigera (Grube, 1878) (unaccepted, superseded original combination)
    » Species Syllis vancaurica Grube, 1867 accepted as Syllis gracilis Grube, 1840 (unaccepted, subjective synonym)
    » Species Syllis varlegata Grube, 1860 accepted as Syllis variegata Grube, 1860 (unaccepted, lapsus calami)
    » Species Syllis velox Bobretzky, 1870 accepted as Syllis hyalina Grube, 1863 (unaccepted)
    » Species Syllis zebra Grube, 1860 accepted as Trypanosyllis zebra (Grube, 1860) (unaccepted, basionym)
    » Species Syllis zonata (Haswell, 1833) accepted as Syllis prolifera Krohn, 1852 (unaccepted)
  » Genus Tetrapalpia San Martín, Hutchings & Aguado, 2008
  » Genus Trypanedenta Imajima & Hartman, 1964
  » Genus Trypanobia Imajima & Hartman, 1964
  » Genus Trypanospina Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
  » Genus Trypanosyllis Claparède, 1864
    » Subgenus Trypanosyllis (Trypanoseta) Imajima & Hartman, 1964
      » Species Trypanosyllis (Trypanoseta) ohma Imajima & Hartman, 1964 accepted as Haplosyllis ohma (Imajima & Hartman, 1964) (superseded original combination)
    » Subgenus Trypanosyllis (Trypanosyllis)
    » Species Trypanosyllis aeolis Langerhans, 1879
    » Species Trypanosyllis agilis (Verrill, 1882)
    » Species Trypanosyllis ankyloseta Day, 1960
    » Species Trypanosyllis attenuata Verrill, 1900
    » Species Trypanosyllis aurantiacus Nogueira & Fukuda, 2008
    » Species Trypanosyllis bidentata Hartman, 1967
    » Species Trypanosyllis brevicirrata Uschakov, 1950
    » Species Trypanosyllis californiensis Álvarez-Campos & Rouse in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
    » Species Trypanosyllis complanata (Treadwell, 1901)
    » Species Trypanosyllis cristoboi Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
    » Species Trypanosyllis crosslandi Potts, 1911
    » Species Trypanosyllis devae Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
    » Species Trypanosyllis didenkai Averincev, 1972
    » Species Trypanosyllis dollfusi (Fauvel, 1933)
    » Species Trypanosyllis estebani Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
    » Species Trypanosyllis foliosa Imajima, 2003
    » Species Trypanosyllis gemmulifera Augener, 1918
    » Species Trypanosyllis gigantea (McIntosh, 1885)
    » Species Trypanosyllis ingens Johnson, 1902
    » Species Trypanosyllis inglei Perkins, 1981
    » Species Trypanosyllis intermedia Moore, 1909
    » Species Trypanosyllis kalkin Álvarez-Campos & Verdes in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
    » Species Trypanosyllis krohnii Claparède, 1864
    » Species Trypanosyllis leivai Álvarez-Campos, Riesgo & San Martín in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
    » Species Trypanosyllis luquei Álvarez-Campos & Verdes in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
    » Species Trypanosyllis luzonensis (Pillai, 1965)
    » Species Trypanosyllis microdenticulata Salcedo Oropeza, San Martín & Solís-Weiss, 2011
    » Species Trypanosyllis migueli Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
    » Species Trypanosyllis parazebra Hartmann-Schröder, 1965
    » Species Trypanosyllis parvidentata Perkins, 1981
    » Species Trypanosyllis prampramensis Augener, 1918
    » Species Trypanosyllis sanchezi Álvarez-Campos, Taboada, San Martín, Leiva & Riesgo, 2018
    » Species Trypanosyllis sanmartini Çinar, 2007
    » Species Trypanosyllis savagei Perkins, 1981
    » Species Trypanosyllis striata Perejaslavtseva, 1891
    » Species Trypanosyllis taboadai Álvarez-Campos, Riesgo & San Martín in Álvarez-Campos, Giribet, San Martín, Rouse & Riesgo, 2017
    » Species Trypanosyllis taeniaeformis (Haswell, 1886)
    » Species Trypanosyllis tenella Verrill, 1900
    » Species Trypanosyllis troll Ramos, San Martín & Sikorski, 2010
    » Species Trypanosyllis vittigera Ehlers, 1887
    » Species Trypanosyllis zebra (Grube, 1860)
    » Species Trypanosyllis coeliaca Claparède, 1868 represented as Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
    » Subgenus Trypanosyllis (Trypanedenta) Imajima & Hartman, 1964 accepted as Trypanedenta Imajima & Hartman, 1964 (rank upgrade to genus)
      » Species Trypanosyllis (Trypanedenta) taeniaformis (Haswell, 1886)
      » Species Trypanosyllis (Trypanedenta) gemmipara Johnson, 1901 accepted as Trypanedenta gemmipara (Johnson, 1901) (superseded subsequent combination)
    » Subgenus Trypanosyllis (Trypanobia) Imajima & Hartman, 1964 accepted as Trypanobia Imajima & Hartman, 1964 (rank upgrade to genus)
      » Species Trypanosyllis (Trypanobia) foliosa Imajima, 2003
      » Species Trypanosyllis (Trypanobia) asterobia Okada, 1933 accepted as Trypanobia asterobia (Okada, 1933) (superseded alternate representation of original combination)
      » Species Trypanosyllis (Trypanobia) depressa (Augener, 1913) accepted as Trypanobia depressa (Augener, 1913) (superseded recombination)
    » Species Trypanosyllis adamanteus Treadwell, 1914 accepted as Syllis adamantea (Treadwell, 1914) (superseded original combination)
    » Species Trypanosyllis asterobia Okada, 1933 accepted as Trypanobia asterobia (Okada, 1933) (superseded original combination)
    » Species Trypanosyllis fertilis Verill, 1900 accepted as Syllis corallicola Verrill, 1900 (subjective synonym)
    » Species Trypanosyllis gemmipara Johnson, 1901 accepted as Trypanedenta gemmipara (Johnson, 1901) (superseded original combination)
    » Species Trypanosyllis misakiensis Izuka, 1906 accepted as Trypanosyllis aeolis Langerhans, 1879 (subjective synonym)
    » Species Trypanosyllis occipitalis Hutton, 1904 in Augener, 1913 accepted as Odontosyllis polycera (Schmarda, 1861) (subjective synonym)
    » Species Trypanosyllis picta (Kinberg, 1866) accepted as Syllis picta (Kinberg, 1866) (superseded recombination)
    » Species Trypanosyllis richardi Gravier, 1900 accepted as Trypanosyllis taeniaeformis (Haswell, 1886) (subjective synonym)
    » Species Trypanosyllis rosea (Grube, 1863) accepted as Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
    » Species Trypanosyllis uncinigera Hartmann-Schröder, 1960 accepted as Branchiosyllis exilis (Gravier, 1900) (subjective synonym)
  » Genus Xenosyllis Marion & Bobretzky, 1875
  » Genus Aporosyllis Quatrefages, 1866 accepted as Syllis Lamarck, 1818 (subjective synonym)
  » Genus Chaetosyllis Malmgren, 1867 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Chaetosyllis oerstedi Malmgren, 1867 (nomen dubium)
    » Species Chaetosyllis umbrina Grube in Fauvel, 1923 (nomen dubium)
  » Genus Ehlersia Quatrefages, 1865 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Ehlersia heterochaeta (Moore, 1909)
    » Species Ehlersia hyperioni Dorsey & Phillips, 1984
    » Species Ehlersia oculata Quatrefages, 1866
    » Species Ehlersia nepiotoca Caullery & Mesnil, 1916 (nomen dubium)
    » Species Ehlersia oerstedi (Malmgren, 1867) (nomen dubium)
    » Subgenus Ehlersia (Syllis) Lamarck, 1818 accepted as Syllis Lamarck, 1818
      » Species Ehlersia (Syllis) abyssicola (Ehlers, 1874) accepted as Syllis abyssicola Ehlers, 1874 (superseded recombination)
      » Species Ehlersia (Syllis) cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843
      » Species Ehlersia (Syllis) rosea Langerhans, 1879 accepted as Syllis rosea (Langerhans, 1879) (superseded original combination)
      » Species Ehlersia (Syllis) simplex Langerhans, 1879 accepted as Syllis amica Quatrefages, 1866
    » Species Ehlersia abyssicola (Ehlers, 1874) accepted as Langerhansia abyssicola (Ehlers, 1874) (superseded recombination)
    » Species Ehlersia beneliahui (Campoy & Alquézar, 1982) accepted as Syllis beneliahuae (Campoy & Alquézar, 1982)
    » Species Ehlersia cerina (Grube, 1878) accepted as Syllis cerina Grube, 1878 (superseded recombination)
    » Species Ehlersia cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843
      » Subspecies Ehlersia cornuta hystricis McIntosh, 1902
    » Species Ehlersia ferrugina Langerhans, 1881 accepted as Paraehlersia ferrugina (Langerhans, 1881)
    » Species Ehlersia ferruginea Langerhans, 1881 accepted as Paraehlersia ferrugina (Langerhans, 1881) (lapsus calami)
    » Species Ehlersia garciai (Campoy, 1982) accepted as Syllis garciai (Campoy, 1982)
    » Species Ehlersia mexicana Rioja, 1960 accepted as Syllis mexicana (Rioja, 1960) (superseded original combination)
    » Species Ehlersia rosea Langerhans, 1879 accepted as Syllis rosea (Langerhans, 1879)
      » Subspecies Ehlersia rosea magna Westheide, 1974 accepted as Typosyllis magna (Westheide, 1974) (superseded original combination)
    » Species Ehlersia sexoculata (Ehlers, 1864) accepted as Syllis sexoculata Ehlers, 1864
    » Species Ehlersia simplex Langerhans, 1879 accepted as Syllis amica Quatrefages, 1866
  » Genus Eurysillis Ehlers, 1864 accepted as Eurysyllis Ehlers, 1864 (lapsus calami)
  » Genus Gnathosyllis Schmarda, 1861 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Gnathosyllis diplodonta Schmarda, 1861 (nomen dubium)
    » Species Gnathosyllis zonata Haswell, 1886 accepted as Syllis prolifera Krohn, 1852 (subjective synonym)
  » Genus Ioda [auctt.] accepted as Ioida Johnston, 1840 (lapsus calami)
    » Species Ioda macrophthalma [auctt.] accepted as Ioida macrophthalma Johnston, 1840 (lapsus calami)
    » Species Ioda pontica [auctt.] accepted as Ioida pontica Czerniavsky, 1881 (lapsus calami)
  » Genus Ioida Johnston, 1840 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Ioida macrophthalma Johnston, 1840 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Ioida macrophthalmus [auct. misspelling] accepted as Syllis armillaris (O.F. Müller, 1776) (lapsus calami; misspelling of macrophthalma)
    » Species Ioida pontica Czerniavsky, 1881 accepted as Syllis pontica (Czerniavsky, 1881)
  » Genus Isosyllis Ehlers, 1864 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Isosyllis armoricana (Claparède, 1863) accepted as Syllis variegata Grube, 1860
    » Species Isosyllis maculosa (Milne Edwards, 1845) accepted as Syllis maculosa Milne Edwards, 1845 (recombination of nomen dubium)
  » Genus Langerhansia Czerniavsky, 1881 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Subgenus Langerhansia (Syllis) Lamarck, 1818
      » Species Langerhansia (Syllis) binocula Czerniavsky, 1881 accepted as Syllis biocula (Czerniavsky, 1881) (superseded original combination)
      » Species Langerhansia (Syllis) biocula Czerniavsky, 1881 accepted as Syllis biocula (Czerniavsky, 1881)
      » Species Langerhansia (Syllis) valida Czerniavsky, 1881 accepted as Langerhansia valida (Czerniavsky, 1881) (superseded original combination)
        » Subspecies Langerhansia (Syllis) valida paucisetosa Czerniavsky, 1881 accepted as Langerhansia valida (Czerniavsky, 1881) (subjective synonym)
    » Species Langerhansia abyssicola (Ehlers, 1874)
    » Species Langerhansia exigua (Verrill, 1900)
    » Species Langerhansia japonica Imajima, 1966
    » Species Langerhansia valida (Czerniavsky, 1881)
    » Species Langerhansia anoculata Hartman & Fauchald, 1971 accepted as Typosyllis parateinopterona Licher, 1999 (objective synonym, replaced secondary homonym if in Typosyllis)
    » Species Langerhansia anops (Ehlers, 1897) accepted as Typosyllis anops (Ehlers, 1897) (superseded recombination)
    » Species Langerhansia beneliahui Campoy & Alquézar, 1982 accepted as Syllis beneliahuae (Campoy & Alquézar, 1982)
    » Species Langerhansia binocula Czerniavsky, 1881 accepted as Syllis biocula (Czerniavsky, 1881)
    » Species Langerhansia caeca Katzmann, 1973 accepted as Syllis caeca (Katzmann, 1973)
    » Species Langerhansia cerina (Grube, 1878) accepted as Syllis cerina Grube, 1878 (superseded recombination)
    » Species Langerhansia cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843 (Following generic classification of Fauchald)
      » Subspecies Langerhansia cornuta hystricis (M'Intosh, 1902) accepted as Syllis cornuta Rathke, 1843
      » Subspecies Langerhansia cornuta hystricis (McIntosh, 1902) accepted as Ehlersia cornuta hystricis McIntosh, 1902 (superseded recombination)
    » Species Langerhansia ferrugina (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
    » Species Langerhansia garciai Campoy, 1982 accepted as Syllis garciai (Campoy, 1982)
    » Species Langerhansia heterochaeta (Moore, 1909) accepted as Syllis heterochaeta Moore, 1909
    » Species Langerhansia mexicana (Rioja, 1960) accepted as Syllis mexicana (Rioja, 1960) (superseded recombination)
    » Species Langerhansia rosea (Langerhans, 1879) accepted as Syllis rosea (Langerhans, 1879)
      » Subspecies Langerhansia rosea curticirris Ben-Eliahu, 1977 accepted as Syllis rosea (Langerhans, 1879) (subjective synonym)
    » Species Langerhansia singulisetis (Grube, 1878) accepted as Syllis singulisetis Grube, 1878 (superseded recombination)
  » Genus Pagenstecheria Quatrefages, 1866 accepted as Syllis Lamarck, 1818
  » Genus Polymastus Claparède, 1864 accepted as Eurysyllis Ehlers, 1864
  » Genus Tetraglena Quatrefages, 1866 accepted as Trypanosyllis Claparède, 1864
  » Genus Tetraglene Grube, 1863 accepted as Trypanosyllis Claparède, 1864
    » Species Tetraglene agilis Verrill, 1882 accepted as Trypanosyllis agilis (Verrill, 1882) (superseded original combination)
    » Species Tetraglene rosea Grube, 1863 accepted as Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
  » Genus Thoe Kinberg, 1866 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Thoe fusiformis Kinberg, 1866 accepted as Syllis variegata Grube, 1860 (subjective synonym)
  » Genus Trichosyllis Schmarda, 1861 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Trichosyllis sylliformis Schmarda, 1861 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Trichosyllis syllisformis [auct. misspelling] accepted as Syllis armillaris (O.F. Müller, 1776) (lapsus calami; misspelling of sylliformis)
  » Genus Typosyllis Langerhans, 1879 accepted as Syllis Lamarck, 1818 (subjective synonym)
    » Species Typosyllis aciculata Treadwell, 1945
    » Species Typosyllis annularis (Verrill, 1900)
    » Species Typosyllis anops (Ehlers, 1897)
    » Species Typosyllis antarctica Averincev, 1972
    » Species Typosyllis antoni Aguado, Helm, Weidhase & Bleidorn, 2015
    » Species Typosyllis attenuata (Knox, 1960)
    » Species Typosyllis bella Chamberlin, 1919
    » Species Typosyllis benaris Imajima, 1966
    » Species Typosyllis beneliahuae (Campoy & Alquezar, 1982)
    » Species Typosyllis bifida Hartmann-Schröder, 1986
    » Species Typosyllis complanata (Treadwell, 1901)
    » Species Typosyllis dayi Hartmann-Schröder, 1974
    » Species Typosyllis dentata Hartmann-Schröder, 1960
    » Species Typosyllis diplomorpha (Verrill, 1900)
    » Species Typosyllis ehlersioides Marenzeller, 1890
    » Species Typosyllis ehlersoides
    » Species Typosyllis farallonensis Blake & Walton, 1977
    » Species Typosyllis grandigularis (Verrill, 1900)
    » Species Typosyllis harti (Berkeley & Berkeley, 1938)
    » Species Typosyllis hawaiiensis Hartmann-Schröder, 1965
    » Species Typosyllis heterochaeta (Moore, 1909)
    » Species Typosyllis heterocirrata Hartmann-Schröder, 1960
    » Species Typosyllis hyperioni (Dorsey & Phillips, 1987)
    » Species Typosyllis japonica (Imajima, 1966)
    » Species Typosyllis kerguelensis Averincev, 1972
    » Species Typosyllis maculata Imajima, 1966
    » Species Typosyllis magna (Westheide, 1974)
    » Species Typosyllis magnipectinis (Storch, 1967)
    » Species Typosyllis maryae (San Martín, 1992)
    » Species Typosyllis mexicana (Rioja, 1960)
    » Species Typosyllis monilata Imajima, 1966
    » Species Typosyllis nigropharyngea (Day, 1951)
    » Species Typosyllis nigropunctata (Haswell, 1886)
    » Species Typosyllis okadai (Fauvel, 1934)
    » Species Typosyllis papillosus Tovar-Hernández, Granados-Barba & Solís-Weiss, 2002
    » Species Typosyllis parateinopterona Licher, 1999
    » Species Typosyllis pennelli Knox & Cameron, 1998
    » Species Typosyllis prolixa (Ehlers, 1901)
    » Species Typosyllis pulchra (Berkeley & Berkeley, 1938)
      » Subspecies Typosyllis pulchra occidentalis Buzhinskaja, 1985 accepted as Typosyllis pigmentata (Chamberlin, 1919) (subjective synonym)
    » Species Typosyllis remanei Hartmann-Schröder, 1960
    » Species Typosyllis silkeae Licher, 1999
    » Species Typosyllis stewarti (Berkeley & Berkeley, 1941)
    » Species Typosyllis taiwanensis Licher, 1999
    » Species Typosyllis tegulum Hartman & Fauchald, 1971
    » Species Typosyllis typica (Moore, 1909)
    » Species Typosyllis valida (Grube, 1857)
    » Species Typosyllis violacea (Grube, 1870)
    » Species Typosyllis oerstedi (Malmgren, 1867) (nomen dubium)
    » Species Typosyllis pallida (Verrill, 1875) (nomen dubium)
    » Species Typosyllis punctulata (Haswell, 1920) accepted as Syllis (Typosyllis) punctulata Haswell, 1920 (nomen dubium)
    » Species Typosyllis macrodentata Hartmann-Schröder, 1982 represented as Typosyllis (Typosyllis) macrodentata Hartmann-Schröder, 1982
    » Species Typosyllis raygeorgei Hartmann-Schröder, 1979 represented as Typosyllis (Typosyllis) raygeorgei Hartmann-Schröder, 1979
    » Species Typosyllis regulata Imajima, 1966 represented as Typosyllis (Typosyllis) regulata Imajima, 1966
    » Species Typosyllis warrnamboolensis Hartmann-Schröder, 1987 represented as Typosyllis (Typosyllis) warrnamboolensis Hartmann-Schröder, 1987
    » Subgenus Typosyllis (Ehlersia) Quatrefages, 1865 accepted as Syllis Lamarck, 1818 (Following classification in Fauchald)
      » Species Typosyllis (Ehlersia) cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843 (Following classification in Fauchald)
      » Species Typosyllis (Ehlersia) ferruginea (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
      » Species Typosyllis (Ehlersia) sexoculata (Ehlers, 1864) accepted as Syllis sexoculata Ehlers, 1864 (Following classification in Fauchald)
    » Subgenus Typosyllis (Langerhansia) Czerniavsky, 1881 accepted as Syllis Lamarck, 1818
      » Species Typosyllis (Langerhansia) botosaneanui Hartmann-Schröder, 1973 accepted as Syllis botosaneanui (Hartmann-Schröder, 1973) (superseded original combination)
      » Species Typosyllis (Langerhansia) broomensis Hartmann-Schröder, 1979 accepted as Syllis broomensis (Hartmann-Schröder, 1979) (superseded original combination)
      » Species Typosyllis (Langerhansia) cervantensis Hartmann-Schröder, 1981 accepted as Syllis broomensis (Hartmann-Schröder, 1979) (subjective synonym)
      » Species Typosyllis (Langerhansia) cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843
      » Species Typosyllis (Langerhansia) ferrugina (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
      » Species Typosyllis (Langerhansia) ferruginea (Langerhans, 1881) accepted as Paraehlersia ferrugina (Langerhans, 1881)
      » Species Typosyllis (Langerhansia) kiaorensis Hartmann-Schröder, 1992 accepted as Dentatisyllis kiaorensis (Hartmann-Schröder, 1992) (superseded original combination)
      » Species Typosyllis (Langerhansia) longisetosa Hartmann-Schröder, 1990 accepted as Perkinsyllis hartmannschroederae (San Martín & Hutchings, 2006) (replaced secondary homonym)
      » Species Typosyllis (Langerhansia) yallingupensis Hartmann-Schröder, 1982 accepted as Syllis yallingupensis (Hartmann-Schröder, 1982) (superseded original combination)
    » Subgenus Typosyllis (Syllis) [auct.] accepted as Syllis Lamarck, 1818 (subgenus Typosyllis usage but with transposed name order)
      » Species Typosyllis (Syllis) amica (Quatrefages, 1866) accepted as Syllis amica Quatrefages, 1866
      » Species Typosyllis (Syllis) armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776)
      » Species Typosyllis (Syllis) aurantiaca (Claparède, 1868) accepted as Syllis variegata Grube, 1860
      » Species Typosyllis (Syllis) capensis (McIntosh, 1885) accepted as Syllis armillaris (O.F. Müller, 1776)
      » Species Typosyllis (Syllis) fasciata (Malmgren, 1867) accepted as Syllis fasciata Malmgren, 1867
      » Species Typosyllis (Syllis) hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863
      » Species Typosyllis (Syllis) nigrans (Bobretzky, 1870) accepted as Syllis prolifera Krohn, 1852
      » Species Typosyllis (Syllis) nigricirris (Grube, 1863) accepted as Syllis nigricirris Grube, 1863
      » Species Typosyllis (Syllis) prolifera (Krohn, 1852) accepted as Syllis prolifera Krohn, 1852
      » Species Typosyllis (Syllis) torquata (Marion & Bobretzky, 1875) accepted as Syllis torquata Marion & Bobretzky, 1875
      » Species Typosyllis (Syllis) variegata (Grube, 1860) accepted as Syllis variegata Grube, 1860
      » Species Typosyllis (Syllis) velox (Bobretzky, 1870) accepted as Syllis hyalina Grube, 1863
      » Species Typosyllis (Syllis) vittata (Grube, 1840) accepted as Syllis vittata Grube, 1840
      » Species Typosyllis (Syllis) vivipara (Krohn, 1869) accepted as Syllis vivipara Krohn, 1869
    » Subgenus Typosyllis (Typosyllis) Langerhans, 1879 accepted as Syllis Lamarck, 1818
      » Species Typosyllis (Typosyllis) bifurcata Hartmann-Schröder, 1980
      » Species Typosyllis (Typosyllis) busseltonensis Hartmann-Schröder, 1982
      » Species Typosyllis (Typosyllis) curticirris Hartmann-Schröder, 1981
      » Species Typosyllis (Typosyllis) heronislandensis Hartmann-Schröder, 1991
      » Species Typosyllis (Typosyllis) horrocksensis Hartmann-Schröder, 1981
      » Species Typosyllis (Typosyllis) lincolnensis Hartmann-Schröder, 1985
      » Species Typosyllis (Typosyllis) macropectinans Hartmann-Schröder, 1982
      » Species Typosyllis (Typosyllis) patriciae Hartmann-Schröder, 1981
      » Species Typosyllis (Typosyllis) pharobroomensis Hartmann-Schröder, 1979
      » Species Typosyllis (Typosyllis) pharynxcircumfusata Hartmann-Schröder, 1979
      » Species Typosyllis (Typosyllis) raygeorgei Hartmann-Schröder, 1979
      » Species Typosyllis (Typosyllis) regulata Imajima, 1966
      » Species Typosyllis (Typosyllis) stellaepolaris Hartmann-Schröder, 1993
      » Species Typosyllis (Typosyllis) lunaris Imajima, 1966 represented as Typosyllis lunaris Imajima, 1966
      » Species Typosyllis (Typosyllis) albanyensis Hartmann-Schröder, 1984 accepted as Syllis albanyensis (Hartmann-Schröder, 1984) (superseded original combination)
      » Species Typosyllis (Typosyllis) alternata (Moore, 1908) accepted as Syllis alternata Moore, 1908
      » Species Typosyllis (Typosyllis) armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776) (synonym)
      » Species Typosyllis (Typosyllis) bifida Hartmann-Schröder, 1986 accepted as Typosyllis bifida Hartmann-Schröder, 1986 (alternate representation)
      » Species Typosyllis (Typosyllis) cirropunctata (Michel, 1909) accepted as Branchiosyllis cirropunctata (Michel, 1909) (superseded recombination)
      » Species Typosyllis (Typosyllis) dayi Hartmann-Schröder, 1974 accepted as Typosyllis dayi Hartmann-Schröder, 1974 (alternate representation)
      » Species Typosyllis (Typosyllis) dichatoensis Hartmann-Schröder, 1962 accepted as Typosyllis valida (Grube, 1857)
      » Species Typosyllis (Typosyllis) edensis Hartmann-Schröder, 1989 accepted as Syllis edensis (Hartmann-Schröder, 1989) (superseded original combination)
      » Species Typosyllis (Typosyllis) erikae Hartmann-Schröder, 1981 accepted as Syllis erikae (Hartmann-Schröder, 1981) (superseded original combination)
      » Species Typosyllis (Typosyllis) filidentata Hartmann-Schröder, 1962 accepted as Syllis filidentata (Hartmann-Schröder, 1962) (alternate representation of superseded original combination)
      » Species Typosyllis (Typosyllis) geelongensis Hartmann-Schröder, 1987 accepted as Typosyllis (Typosyllis) warrnamboolensis Hartmann-Schröder, 1987 (subjective synonym)
      » Species Typosyllis (Typosyllis) gerhardi Hartmann-Schröder, 1980 accepted as Typosyllis (Typosyllis) raygeorgei Hartmann-Schröder, 1979 (subjective synonym)
      » Species Typosyllis (Typosyllis) glandulosa (Augener, 1913) accepted as Megasyllis glandulosa (Augener, 1913) (superseded recombination)
      » Species Typosyllis (Typosyllis) guildertonensis Hartmann-Schröder, 1982 accepted as Typosyllis (Typosyllis) raygeorgei Hartmann-Schröder, 1979 (subjective synonym)
      » Species Typosyllis (Typosyllis) heterosetosa Hartmann-Schröder, 1991 accepted as Megasyllis heterosetosa (Hartmann-Schröder, 1991) (superseded original combination)
      » Species Typosyllis (Typosyllis) hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863
      » Species Typosyllis (Typosyllis) luteoides Hartmann-Schröder, 1962 accepted as Syllis luteoides (Hartmann-Schröder, 1962) (alternate representation of superseded original combination)
        » Subspecies Typosyllis (Typosyllis) luteoides hawaiensis Hartmann-Schröder, 1965 accepted as Typosyllis hawaiiensis Hartmann-Schröder, 1965 (superseded original combination)
      » Species Typosyllis (Typosyllis) macrodentata Hartmann-Schröder, 1982 accepted as Syllis macrodentata (Hartmann-Schröder, 1982) (superseded original combination)
      » Species Typosyllis (Typosyllis) magnapalpa Hartmann-Schröder, 1965 accepted as Syllis magnapalpa (Hartmann-Schröder, 1965) (superseded original combination)
      » Species Typosyllis (Typosyllis) microoculata Hartmann-Schröder, 1965 accepted as Syllis microoculata (Hartmann-Schröder, 1965) (superseded original combination)
      » Species Typosyllis (Typosyllis) ornata Hartmann-Schröder, 1965 accepted as Syllis nigrescens Grube, 1878 (subjective synonym)
      » Species Typosyllis (Typosyllis) prolifera (Krohn, 1852) accepted as Syllis prolifera Krohn, 1852
      » Species Typosyllis (Typosyllis) pseudopapillata Hartmann-Schröder, 1991 accepted as Typosyllis (Typosyllis) raygeorgei Hartmann-Schröder, 1979 (subjective synonym)
      » Species Typosyllis (Typosyllis) riseri Hartmann-Schröder, 1989 accepted as Syllis warrnamboolensis (Hartmann-Schröder, 1987) (subjective synonym)
      » Species Typosyllis (Typosyllis) rockinghamensis Hartmann-Schröder, 1983 accepted as Typosyllis (Typosyllis) raygeorgei Hartmann-Schröder, 1979 (subjective synonym)
      » Species Typosyllis (Typosyllis) subantennata Hartmann-Schröder, 1984 accepted as Megasyllis subantennata (Hartmann-Schröder, 1984) (superseded original combination)
      » Species Typosyllis (Typosyllis) subterranea Hartmann-Schröder, 1962 accepted as Syllis truncata Haswell, 1920
      » Species Typosyllis (Typosyllis) variegata (Grube, 1860) accepted as Syllis variegata Grube, 1860
      » Species Typosyllis (Typosyllis) vittata (Grube, 1840) accepted as Syllis vittata Grube, 1840
      » Species Typosyllis (Typosyllis) warrnamboolensis Hartmann-Schröder, 1987 accepted as Syllis warrnamboolensis (Hartmann-Schröder, 1987) (superseded original combination)
    » Species Typosyllis aciculigrossa (San Martín, 1990) accepted as Syllis aciculigrossa (San Martín, 1990) (superseded recombination)
    » Species Typosyllis adamanteus (Treadwell, 1914) accepted as Syllis adamantea (Treadwell, 1914) (superseded recombination)
    » Species Typosyllis alternata (Moore, 1908) accepted as Syllis alternata Moore, 1908
    » Species Typosyllis amica (Quatrefages, 1866) accepted as Syllis amica Quatrefages, 1866
    » Species Typosyllis anoculata Hartmann-Schröder, 1962 accepted as Syllis anoculata (Hartmann-Schröder, 1962) (superseded original combination)
    » Species Typosyllis armillaris (O.F. Müller, 1776) accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Typosyllis armoricana (Claparède, 1863) accepted as Syllis variegata Grube, 1860
    » Species Typosyllis atlantica (Cognetti, 1960) accepted as Syllis atlantica Cognetti, 1960
    » Species Typosyllis augeneri (Haswell, 1920) accepted as Syllis augeneri Haswell, 1920 (superseded recombination)
    » Species Typosyllis aurantiaca (Claparède, 1868) accepted as Syllis variegata Grube, 1860
    » Species Typosyllis bathyalis Kirkegaard, 1995 accepted as Branchiosyllis bathyalis (Kirkegaard, 1995) (superseded original combination)
    » Species Typosyllis beneliahuaei (Campoy & Alquézar, 1982) accepted as Syllis beneliahuae (Campoy & Alquézar, 1982)
    » Species Typosyllis benguellana (Day, 1963) accepted as Syllis benguellana Day, 1963 (superseded recombination)
    » Species Typosyllis bouvieri (Gravier, 1900) accepted as Syllis prolifera Krohn, 1852
    » Species Typosyllis brachychaeta (Schmarda, 1861) accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Typosyllis brachycola (Ehlers, 1897) accepted as Syllis valida Grube, 1857
    » Species Typosyllis brevipennis (Grube, 1863) accepted as Trypanosyllis (Trypanosyllis) coeliaca Claparède, 1868
    » Species Typosyllis broomensis Hartmann-Schröder, 1979 accepted as Syllis broomensis (Hartmann-Schröder, 1979) (alternate representation of superseded original combination)
    » Species Typosyllis caeca (Katzmann, 1973) accepted as Syllis caeca (Katzmann, 1973)
    » Species Typosyllis capensis M'Intosh, 1885 accepted as Syllis armillaris (O.F. Müller, 1776)
    » Species Typosyllis cerina (Grube, 1878) accepted as Syllis cerina Grube, 1878 (superseded recombination)
    » Species Typosyllis cincinnata (Verrill, 1900) accepted as Syllis corallicola Verrill, 1900
    » Species Typosyllis cirromaculata Hartmann-Schröder, 1960 accepted as Syllis variegata Grube, 1860 (subjective synonym)
    » Species Typosyllis cirropunctata (Michel, 1909) accepted as Branchiosyllis cirropunctata (Michel, 1909) (superseded recombination)
    » Species Typosyllis closterobranchia (Schmarda, 1861) accepted as Syllis armillaris (O.F. Müller, 1776) (superseded recombination)
    » Species Typosyllis collaris Hartman, 1948 accepted as Eusyllis collaris (Hartman, 1948) (superseded original combination)
    » Species Typosyllis columbretensis Campoy, 1982 accepted as Syllis columbretensis (Campoy, 1982)
    » Species Typosyllis corallicoides (Augener, 1922) accepted as Syllis corallicola Verrill, 1900
    » Species Typosyllis corallicola (Verrill, 1900) accepted as Syllis corallicola Verrill, 1900
    » Species Typosyllis corallicoloides (Augener, 1922) accepted as Syllis corallicola Verrill, 1900
    » Species Typosyllis cornuta (Rathke, 1843) accepted as Syllis cornuta Rathke, 1843
    » Species Typosyllis crassicirrata Treadwell, 1925 accepted as Syllis crassicirrata (Treadwell, 1925) (superseded original combination)
    » Species Typosyllis cruzi (Núñez & San Martín, 1991) accepted as Syllis cruzi Núñez & San Martín, 1991
    » Species Typosyllis cucullata (McIntosh, 1908) accepted as Odontosyllis cucullata (McIntosh, 1908)
    » Species Typosyllis dichatoensis Hartmann-Schröder, 1962 accepted as Typosyllis valida (Grube, 1857) (subjective synonym)
    » Species Typosyllis eulitoralis Hartmann-Schröder, 1962 accepted as Syllis magdalena Wesenberg-Lund, 1962 (subjective synonym)
    » Species Typosyllis exilis (Gravier, 1900) accepted as Branchiosyllis exilis (Gravier, 1900) (superseded recombination)
    » Species Typosyllis fasciata (Malmgren, 1867) accepted as Syllis fasciata Malmgren, 1867
    » Species Typosyllis ferrani (Alós & San Martín, 1987) accepted as Syllis ferrani Alós & San Martín, 1987
    » Species Typosyllis filidentata Hartmann-Schröder, 1962 accepted as Syllis filidentata (Hartmann-Schröder, 1962) (superseded original combination)
    » Species Typosyllis flaccida (Grube, 1878) accepted as Opisthosyllis flaccida (Grube, 1878) (superseded recombination)
    » Species Typosyllis fuscosuturata (Augener, 1922) accepted as Branchiosyllis exilis (Gravier, 1900) (superseded recombination)
    » Species Typosyllis garciai (Campoy, 1982) accepted as Syllis garciai (Campoy, 1982)
    » Species Typosyllis gerlachi Hartmann-Schröder, 1960 accepted as Syllis gerlachi (Hartmann-Schröder, 1960)
    » Species Typosyllis gerundensis Alós & Campoy, 1981 accepted as Syllis gerundensis (Alós & Campoy, 1981)
    » Species Typosyllis glarearia Westheide, 1974 accepted as Syllis glarearia (Westheide, 1974) (superseded original combination)
    » Species Typosyllis golfonovensis Hartmann-Schröder, 1962 accepted as Syllis golfonovensis (Hartmann-Schröder, 1962)
    » Species Typosyllis heterocirra Hartmann-Schröder, 1960 accepted as Typosyllis heterocirrata Hartmann-Schröder, 1960 (specific epithet latinized incorrectly; correct form: heterocirrata)
    » Species Typosyllis hyalina (Grube, 1863) accepted as Syllis hyalina Grube, 1863
    » Species Typosyllis hyllebergi Licher, 1999 accepted as Syllis hyllebergi (Licher, 1999) (superseded original combination)
    » Species Typosyllis incisa (Fabricius, 1780) accepted as Nereis incisa O. Fabricius, 1780 (superseded recombination)
    » Species Typosyllis inflata (Marenzeller, 1879) accepted as Megasyllis inflata (Marenzeller, 1879) (superseded recombination)
    » Species Typosyllis kabilica (Ben-Eliahu, 1977) accepted as Syllis kabilica Ben-Eliahu, 1977
    » Species Typosyllis kerguelenensis Averincev, 1972 accepted as Typosyllis kerguelensis Averincev, 1972
    » Species Typosyllis krohni (Ehlers, 1864) accepted as Syllis krohnii Ehlers, 1864 (superseded recombination; incorrect subsequent spelling)
    » Species Typosyllis krohnii (Ehlers, 1864) accepted as Syllis krohnii Ehlers, 1864 (superseded recombination)
    » Species Typosyllis lucida (Chamberlin, 1919) accepted as Pionosyllis lucida Chamberlin, 1919 (recombination of nomen dubium)
    » Species Typosyllis lunaris Imajima, 1966 accepted as Syllis lunaris (Imajima, 1966) (superseded original combination)
    » Species Typosyllis lunaroides (Ben-Eliahu, 1977) accepted as Syllis lutea (Hartmann-Schröder, 1960)
    » Species Typosyllis lutea Hartmann-Schröder, 1960 accepted as Syllis lutea (Hartmann-Schröder, 1960)
    » Species Typosyllis luteoides Hartmann-Schröder, 1962 accepted as Syllis luteoides (Hartmann-Schröder, 1962) (superseded original combination)
    » Species Typosyllis magdalena (Wesenberg-Lund, 1962) accepted as Syllis magdalena Wesenberg-Lund, 1962 (superseded recombination)
    » Species Typosyllis magnapalpa Hartmann-Schröder, 1965 accepted as Syllis crassicirrata (Treadwell, 1925) (subjective synonym; alternate representation)
    » Species Typosyllis mauretanica Licher, 1999 accepted as Syllis mauretanica (Licher, 1999) (superseded original combination)
    » Species Typosyllis melanopharyngea (Augener, 1918) accepted as Syllis hyalina Grube, 1863
    » Species Typosyllis microoculata Hartmann-Schröder, 1965 accepted as Syllis microoculata (Hartmann-Schröder, 1965) (superseded recombination)
    » Species Typosyllis neglecta (Grube, 1870) accepted as Opisthosyllis neglecta (Grube, 1870) (superseded subsequent combination)
    » Species Typosyllis nigrans (Bobretzky, 1870) accepted as Syllis prolifera Krohn, 1852
    » Species Typosyllis nigrescens (Grube, 1878) accepted as Syllis nigrescens Grube, 1878 (superseded recombination)
    » Species Typosyllis nigricirris (Grube, 1863) accepted as Syllis nigricirris Grube, 1863
    » Species Typosyllis nipponica Imajima, 1966 accepted as Megasyllis nipponica (Imajima, 1966) (superseded original combination)
    » Species Typosyllis nuchalis Hartmann-Schröder, 1960 accepted as Syllis nuchalis (Hartmann-Schröder, 1960)
    » Species Typosyllis oblonga (Keferstein, 1862) accepted as Syllis variegata Grube, 1860 (superseded subsequent combination of subjective synonym)
    » Species Typosyllis orientalis Imajima & Hartman, 1964 accepted as Syllis hyalina Grube, 1863
    » Species Typosyllis ornata Hartmann-Schröder, 1965 accepted as Syllis nigrescens Grube, 1878 (subjective synonym; alternate representation)
    » Species Typosyllis ortizi (San Martín, 1992) accepted as Syllis ortizi San Martín, 1992 (superseded recombination)
    » Species Typosyllis pectinans (Haswell, 1920) accepted as Syllis pectinans Haswell, 1920
    » Species Typosyllis pigmentata (Chamberlin, 1919) accepted as Syllis pigmentata (Chamberlin, 1919) (superseded subsequent combination)
    » Species Typosyllis prolifera (Krohn, 1852) accepted as Syllis prolifera Krohn, 1852
    » Species Typosyllis pseudoheterosetosa Böggemann & Westheide, 2004 accepted as Megasyllis pseudoheterosetosa (Böggemann & Westheide, 2004) (superseded original combination)
    » Species Typosyllis pulchra (Berkeley & Berkeley, 1938) accepted as Typosyllis pigmentata (Chamberlin, 1919)
    » Species Typosyllis pulvinata Langerhans, 1881 accepted as Syllis pulvinata (Langerhans, 1881)
    » Species Typosyllis riojai (San Martín, 1990) accepted as Syllis riojai (San Martín, 1990) (superseded recombination)
    » Species Typosyllis rosea (Langerhans, 1879) accepted as Syllis rosea (Langerhans, 1879)
      » Subspecies Typosyllis rosea magna (Westheide, 1974)
    » Species Typosyllis safrieli (Ben-Eliahu, 1977) accepted as Syllis lutea (Hartmann-Schröder, 1960)
    » Species Typosyllis salina Hartmann-Schröder, 1959 accepted as Branchiosyllis salina (Hartmann-Schröder, 1959) (superseded original combination)
    » Species Typosyllis schulzi Hartmann-Schröder, 1960 accepted as Syllis schulzi (Hartmann-Schröder, 1960)
    » Species Typosyllis setoensis Imajima, 1966 accepted as Syllis setoensis (Imajima, 1966) (superseded original combination)
    » Species Typosyllis striata Hartmann-Schröder, 1960 accepted as Syllis armillaris (O.F. Müller, 1776) (subjective synonym)
    » Species Typosyllis subterranea Hartmann-Schröder, 1962 accepted as Syllis truncata Haswell, 1920 (subjective synonym)
    » Species Typosyllis taltalensis Hartmann-Schröder, 1962 accepted as Syllis hyalina Grube, 1863 (unaccepted, subjective synonym)
    » Species Typosyllis taprobanensis Willey, 1905 accepted as Eusyllis ceylonica Augener, 1926 (unaccepted, subjective synonym)
    » Species Typosyllis tigrinoides (Augener, 1922) accepted as Syllis corallicola Verrill, 1900 (unaccepted, superseded combination of synonym)
    » Species Typosyllis torcuata (Marion & Bobretzky, 1875) accepted as Syllis torquata Marion & Bobretzky, 1875 (unaccepted)
    » Species Typosyllis torquata (Marion & Bobretzky, 1875) accepted as Syllis torquata Marion & Bobretzky, 1875 (unaccepted)
    » Species Typosyllis tortugaensis (Augener, 1924) accepted as Syllis armillaris (O.F. Müller, 1776) (unaccepted)
    » Species Typosyllis tristanensis Day, 1954 accepted as Syllis hyalina Grube, 1863 (unaccepted)
    » Species Typosyllis truncata (Haswell, 1920) accepted as Syllis truncata Haswell, 1920 (unaccepted)
    » Species Typosyllis tyrrhena Licher & Kuper, 1998 accepted as Syllis tyrrhena (Licher & Kuper, 1998) (unaccepted)
    » Species Typosyllis variegata (Grube, 1860) accepted as Syllis variegata Grube, 1860 (unaccepted)
    » Species Typosyllis verruculosa (Augener, 1913) accepted as Branchiosyllis verruculosa (Augener, 1913) (unaccepted, superseded recombination)
    » Species Typosyllis vitatta (Grube, 1840) accepted as Syllis vittata Grube, 1840 (unaccepted)
    » Species Typosyllis vittata (Grube, 1840) accepted as Syllis vittata Grube, 1840 (unaccepted)
    » Species Typosyllis vivipara (Krohn, 1869) accepted as Syllis vivipara Krohn, 1869 (unaccepted)
    » Species Typosyllis westheidei (San Martín, 1984) accepted as Syllis westheidei San Martín, 1984 (unaccepted, superseded subsequent combination)
    » Species Typosyllis zonata (Haswell, 1833) accepted as Syllis prolifera Krohn, 1852 (unaccepted)
Genus Synsyllis Verrill, 1900
Genus Xenosyllides Perejaslavtseva, 1891

Genus Heterosyllis Claparède, 1863 (nomen dubium)
  » Species Heterosyllis brachiata Claparède, 1863
  » Species Heterosyllis havaica Kinberg, 1866 (nomen dubium)
  » Species Heterosyllis branchiata Claparède, 1863 (nomen nudum)
Genus Periboea Kinberg, 1866 (nomen dubium, junior homonym)
  » Species Periboea disingi Kinberg, 1866 (taxon inquirendum)
Genus Platysyllis Grube, 1878 (nomen dubium, indeterminable)
  » Species Platysyllis semperiana Grube, 1878 (nomen dubium, indeterminable)

Genus Alluaudella Gravier, 1905 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
Genus Atelesyllis Pruvot, 1930 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
Genus Braniella Hartman, 1965 accepted as Anguillosyllis Day, 1963 (subjective synonym)
  » Species Braniella palpata Hartman, 1967 accepted as Anguillosyllis palpata (Hartman, 1967) (superseded original combination)
  » Species Braniella pupa Hartman, 1965 accepted as Anguillosyllis pupa (Hartman, 1965) (subjective synonym)
Genus Eurymedusa Kinberg, 1866 accepted as Syllis Lamarck, 1818 (subjective synonym)
  » Species Eurymedusa picta Kinberg, 1866 accepted as Syllis picta (Kinberg, 1866) (superseded original combination)
Subfamily Eurysyllinae Hartman, 1965 accepted as Syllinae Grube, 1850
Genus Exogonella Hartman, 1961 accepted as Parexogone Mesnil & Caullery, 1918 (subjective synonym)
  » Species Exogonella longipedata Hartman, 1965
  » Species Exogonella brunnea Hartman, 1961 accepted as Parexogone brunnea (Hartman, 1961) (superseded original combination)
Genus Hesperalia Chamberlin, 1919 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
Genus Laomedora Kinberg, 1866 accepted as Syllis Lamarck, 1818 (subjective synonym)
  » Species Laomedora fusifera Kinberg, 1866 (taxon inquirendum, indeterminable fide Hartman, 1948)
Genus Petitia Siewing, 1956 accepted as Neopetitia San Martín, 2003
  » Species Petitia amphophthalma Siewing, 1956 accepted as Neopetitia amphophthalma (Siewing, 1956) (Following genus synonymy)
  » Species Petitia occulta Westheide & Hass-Cordes, 2001 accepted as Neopetitia occulta (Westheide & Hass-Cordes, 2001) (superseded original combination)
Genus Pharyngeovalvata Day, 1951 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
Genus Polybostrichus Örsted, 1843 accepted as Proceraea Ehlers, 1864 (synonym, reproductive stolon morph)
  » Species Polybostrichus pagenstecheri Quatrefages, 1866
  » Species Polybostrichus muelleri Keferstein, 1862 (nomen dubium, indeterminable from description)
  » Species Polybostrichus longosetosus Örsted, 1843 accepted as Proceraea prismatica (O.F. Müller, 1776)
  » Species Polybostrichus longosetus [auct.] accepted as Proceraea prismatica (O.F. Müller, 1776) (misspelling of 'longosetosus')
  » Species Polybostrichus mülleri [auct. original misspelling] accepted as Polybostrichus muelleri Keferstein, 1862 (incorrect original spelling by Keferstein. See P. muelleri)
Genus Pseudobrania San Martín, 1984 accepted as Salvatoria McIntosh, 1885
Genus Pseudosyllides Augener, 1927 accepted as Inermosyllis San Martín, 2003 (junior homonym)
Genus Pteroautolytus [auctt. misspelling] accepted as Pterautolytus Ehlers, 1907 (lapsus calami; misspelling)
  » Species Pteroautolytus monoceros [auctt. misspelling] accepted as Pterautolytus monoceros Ehlers, 1907 (lapsus calami; misspelling)
Genus Pterosyllis Claparède, 1863 accepted as Amblyosyllis Grube, 1857 (subjective synonym)
  » Species Pterosyllis cincinnata (Verrill, 1874) accepted as Amblyosyllis cincinnata (Verrill, 1874) (superseded recombination)
  » Species Pterosyllis dorsigera Claparède, 1864 accepted as Amblyosyllis formosa (Claparède, 1863) (subjective synonym)
  » Species Pterosyllis formosa Claparède, 1863 accepted as Amblyosyllis formosa (Claparède, 1863) (basionym)
  » Species Pterosyllis lineolata (A. Costa, 1864) accepted as Amblyosyllis lineolata (A. Costa, 1864) (superseded recombination)
  » Species Pterosyllis plectorhyncha Marenzeller, 1874 accepted as Amblyosyllis formosa (Claparède, 1863) (subjective synonym)
Genus Reductotyposyllis Hartmann-Schröder, 1974 accepted as Syllis Lamarck, 1818 (subjective synonym)
Genus Sinpalposyllis Hartmann-Schröder, 1983 accepted as Odontosyllis Claparède, 1863 (subjective synonym)
Genus Stephanosyllis Claparède, 1864 accepted as Proceraea Ehlers, 1864
marine, brackish, fresh, terrestrial
recent only
Grube, Adolf Eduard. (1850). Die Familien der Anneliden. <em>Archiv für Naturgeschichte, Berlin.</em> 16(1): 249-364., available online at https://biodiversitylibrary.org/page/6958350
page(s): 308-309 [details]   
Taxonomy Systematic position of Calamyzidae Hartmann-Schröder, 1971 (currently in Syllidae) is uncertain.  
Taxonomy Systematic position of Calamyzidae Hartmann-Schröder, 1971 (currently in Syllidae) is uncertain. [details]
Read, G.; Fauchald, K. (Ed.) (2019). World Polychaeta database. Syllidae Grube, 1850. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=948 on 2019-03-18
Date
action
by
2004-12-21 15:54:05Z
created
db_admin
2006-11-22 11:48:47Z
checked
2008-03-26 11:36:43Z
changed
2015-05-03 19:30:03Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Grube, Adolf Eduard. (1850). Die Familien der Anneliden. <em>Archiv für Naturgeschichte, Berlin.</em> 16(1): 249-364., available online at https://biodiversitylibrary.org/page/6958350
page(s): 308-309 [details]   

original description  (ofLevidoridae Perkins, 1987) Perkins, Thomas H. 1987. Levidoridae (Polychaeta), new family, with descriptions of two new species of Levidorum from Florida. Bulletin of the Biological Society of Washington, 7: 162-168.
page(s): 162 [details]   

taxonomy source San Martín, G. (2003). Annelida, Polychaeta II: Syllidae. <em>In: Ramos MA et al. (eds) Fauna Iberica, Vol 21, Museo Nacional de Ciencias Naturales. CSIC, Madrid.</em> p 1-554. [details]   

basis of record Fauchald, K. (1977). The polychaete worms, definitions and keys to the orders, families and genera. <em>Natural History Museum of Los Angeles County: Los Angeles, CA (USA), Science Series.</em> 28:1-188., available online at http://www.vliz.be/imisdocs/publications/123110.pdf [details]   

additional source Aguado, M.T.; Nygren, A.; Siddall, M.E. 2007. Phylogeny of Syllidae (Polychaeta) based on combined molecular analysis of nuclear and mitochondrial genes. Cladistics 23(6): 552-564 [details]   

additional source Aguado, M. T.; San Martin, G.; Siddall, M. E. 2012. Systematics and evolution of syllids (Annelida, Syllidae). Cladistics 28(3): 234-250., available online at https://doi.org/10.1111/j.1096-0031.2011.00377.x [details]   

identification resource San Martín, Guillermo; Rozbaczylo, Nicolas; Díaz-Díaz, Oscar. (2017). Guía Y Claves Para El Reconocimiento De Las Subfamilias, Géneros Y Especies De Syllidae Registradas A Lo Largo De La Costa De Chile, Archipiélago Juan Fernández E Islade Pascua (Annelida: Phyllodocida: Syllidae [Guide and keys for the identification of the subfamilies, genera and species of Syllidae registered along the Chilean coast, the Juan Fernández Archipelago and Easter Island (Annelida: Phyllodocida: Syllidae)]. Anales Instituto Patagonia (Chile)]. <em>Anales Instituto Patagonia (Chile).</em> 45(2): 7-50 [44pp]., available online at http://www.analesdelinstitutodelapatagonia.cl/index.php/analespatagonia/article/view/835 [details]  Available for editors  PDF available [request] 

identification resource San Martín, G. (2003). Annelida, Polychaeta II: Syllidae. <em>In: Ramos MA et al. (eds) Fauna Iberica, Vol 21, Museo Nacional de Ciencias Naturales. CSIC, Madrid.</em> p 1-554. [details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Acknowledgments Luigi Musco wishes to thank Guillermo San Martín, Melih Çinar and Alberto Castelli for their willingness in double checking the taxonomic list of the Syllidae. [details]

Spelling Original spell of the family as Syllidea.  [details]

Taxonomy Systematic position of Calamyzidae Hartmann-Schröder, 1971 (currently in Syllidae) is uncertain. [details]
 



LanguageName 
Japanese シリス  [details]