Polychaeta Taxon list
Acanthopale perkinsi San Martín, 1986
Acritagasyllis longichaetosus Lucas, San Martín & Sikorski, 2010
Alcyonosyllis aidae Álvarez-Campos, San Martín & Aguado, 2013
Alcyonosyllis bisetosa (Hartmann-Schröder, 1960)
Alcyonosyllis exiliformis (Imajima, 2003)
Alcyonosyllis glasbyi San Martín & Nishi, 2003
Alcyonosyllis gorgoniacolo (Sun & Yang, 2004)
Alcyonosyllis hinterkircheri Glasby & Aguado, 2009
Alcyonosyllis phili Glasby & Watson, 2001
Alcyonosyllis xeniaecola (Hartmann-Schröder, 1993)
Alikuhnia elegans (Alikuhni, 1949)
Alikuhnia erythraeus (Alikuhni, 1949)
Alikuhnia longicirrus (Alikuhni, 1949)
Alikuhnia splendens (Alikuhni, 1949)
Alitta acutifolia (Ehlers, 1901)
Alitta brandti Malmgren, 1865
Alitta dyamusi (Izuka, 1912)
Alitta grandis (Stimpson, 1853)
Alitta plenidentata (Moore, 1909)
Alitta succinea (Leuckart, 1847)
Alitta virens (M. Sars, 1835)
Alitta williami Villalobos-Guerrero & Bakken, 2018
Alitta yarae Álvarez, Desiderato & Mucciolo, 2023
Alluaudella longicirrata Mohammad, 1973 accepted as Odontosyllis freycinetensis Augener, 1913
Alluaudella longocirrata [auct. misspelling] accepted as Odontosyllis freycinetensis Augener, 1913
Alluaudella madagascariensis Gravier, 1905 accepted as Odontosyllis madagascariensis (Gravier, 1905)
Amblyosillis algefnae [genus misspelling of Amblyosyllis] accepted as Amblyosyllis lineata Grube, 1863
Amblyosillis plectorhyncha Marenzeller, 1874 accepted as Amblyosyllis formosa (Claparède, 1863) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis algefnae Viguier, 1886 accepted as Amblyosyllis lineata Grube, 1863
Amblyosyllis anae Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis antoni Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis cincinnata (Verrill, 1874) accepted as Amblyosyllis finmarchica (Malmgren, 1867)
Amblyosyllis clarae Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis dorsigera (Claparède, 1864) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis emilioi Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis enigmatica San Martín & Hutchings, 2006
Amblyosyllis finmarchica (Malmgren, 1867)
Amblyosyllis formosa (Claparède, 1863) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis formosa corallicola (Hartmann-Schröder, 1960)
Amblyosyllis granosa Ehlers, 1897
Amblyosyllis hectori Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis idae Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis immatura Langerhans, 1879 accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis infuscata Ehlers, 1901 accepted as Brachysyllis infuscata (Ehlers, 1901)
Amblyosyllis inmatura [auct. misspelling for 'immatura '] accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis inmaturata [auct. misspelling for 'immatura '] accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis lineata Grube, 1863
Amblyosyllis lineata alba Berkeley, 1923
Amblyosyllis lineolata (A. Costa, 1864) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis madeirensis Langerhans, 1879
Amblyosyllis multidenticulata San Martín & Hutchings, 2006
Amblyosyllis nigrolineata Okada, 1934
Amblyosyllis ovei Aguado, Capa, Lago-Barcia et al., 2019
Amblyosyllis picta (Schmarda, 1861) accepted as Amblyosyllis lineolata (A. Costa, 1864) accepted as Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis plectorhyncha (Marenzeller, 1874)
Amblyosyllis rhombeata Grube, 1857
Amblyosyllis speciosa Izuka, 1912
Amblyosyllis spectabilis (Johnston in Baird, 1861)
Amblyosyllis vesiculosa Hartmann-Schröder, 1989
Amphidromus izukai Hessle, 1925 accepted as Amphiduros fuscescens (Marenzeller, 1875)
Amphidromus setosus Hessle, 1925 accepted as Amphiduros fuscescens (Marenzeller, 1875)
Amphiduropsis axialensis (Blake & Hilbig, 1990)
Amphiduros axialensis Blake & Hilbig, 1990 accepted as Amphiduropsis axialensis (Blake & Hilbig, 1990)
Amphiduros fuscescens (Marenzeller, 1875)
Amphiduros izukai (Hessle, 1925) accepted as Amphiduros fuscescens (Marenzeller, 1875)
Amphiduros pacificus Hartman, 1961 accepted as Amphiduros fuscescens (Marenzeller, 1875)
Amphiduros setosus (Hessle, 1925) accepted as Amphiduros fuscescens (Marenzeller, 1875)
Amytis prismatica (O.F. Müller, 1776) accepted as Proceraea prismatica (O.F. Müller, 1776)
Ancistargis brevicirris Rangarajan, 1964 accepted as Cabira brevicirris (Rangarajan, 1964)
Ancistargis hamata (Hartman, 1960) accepted as Ancistrosyllis hamata (Hartman, 1960)
Ancistargis matsunagaensis (Kitamori, 1960)
Ancistargis papillosus Jones, 1961 accepted as Ancistrosyllis papillosa (Jones, 1961)
Ancistargis verrucosa Fauchald, 1972
Ancistrosyllis albini Langerhans, 1881 accepted as Synelmis albini (Langerhans, 1881)
Ancistrosyllis bassi Hartman, 1945 accepted as Sigambra bassi (Hartman, 1945)
Ancistrosyllis breviceps Hartman, 1963
Ancistrosyllis carolinensis Gardiner, 1976
Ancistrosyllis cingulata (Korschelt, 1893)
Ancistrosyllis commensalis Gardiner, 1976
Ancistrosyllis constricta Southern, 1921 accepted as Sigambra constricta (Southern, 1921)
Ancistrosyllis eidimtaiteae Plathong, Plathong & Dean, 2022
Ancistrosyllis falcata (Day, 1957)
Ancistrosyllis fioronii Fiege & Böggemann, 1999
Ancistrosyllis gorgonensis Monro, 1933 accepted as Synelmis gorgonensis (Monro, 1933)
Ancistrosyllis gracilis Hessle, 1925 accepted as Synelmis gracilis (Hessle, 1925)
Ancistrosyllis groenlandica McIntosh, 1878
Ancistrosyllis hamata (Hartman, 1960)
Ancistrosyllis hanaokai Kitamori, 1960 accepted as Sigambra hanaokai (Kitamori, 1960)
Ancistrosyllis hartmanae Pettibone, 1966
Ancistrosyllis jonesi Pettibone, 1966
Ancistrosyllis kornkanokae Plathong, Dean & Plathong, 2021
Ancistrosyllis longicirrata Berkeley & Berkeley, 1961 accepted as Podarmus ploa Chamberlin, 1919
Ancistrosyllis matlaensis Mandal & Deb, 2018
Ancistrosyllis nakkaritae Plathong, Dean & Plathong, 2021
Ancistrosyllis ocellata Hartmann-Schröder, 1959 accepted as Sigambra ocellata (Hartmann-Schröder, 1959)
Ancistrosyllis papillosa (Jones, 1961)
Ancistrosyllis parva Day, 1963 accepted as Sigambra parva (Day, 1963)
Ancistrosyllis pilargiformis Uschakov & Wu, 1962 accepted as Cabira pilargiformis (Uschakov & Wu, 1962)
Ancistrosyllis quellina Wesenberg-Lund, 1962
Ancistrosyllis rigida Fauvel, 1919 accepted as Synelmis rigida (Fauvel, 1919)