IRMNG Taxon list
Abyssinoe [auct.] accepted as Abyssoninoe Orensanz, 1990
Abyssinoe abyssorum (McIntosh, 1885) accepted as Abyssoninoe abyssorum (McIntosh, 1885)
Abyssinoe scopa accepted as Abyssoninoe scopa (Fauchald, 1974) sensu Miura, 1980
Abyssoninoe Orensanz, 1990
Abyssoninoe abyssorum (McIntosh, 1885)
Abyssoninoe galatheae (Knox & Green, 1972)
Abyssoninoe hibernica (Mc Intosh, 1903)
Abyssoninoe phuketensis Oug, 2002
Abyssoninoe scopa (Fauchald, 1974) sensu Miura, 1980
Aciculomarphysa Hartmann-Schröder in Hartmann-Schröder & Zibrowius, 1998
Aciculomarphysa comes Hartmann-Schröder & Zibrowius, 1998
Aglaurides Ehlers, 1866 accepted as accepted as Oenone Lamarck, 1818
Aglaurides erythraeensis Gravier, 1900
Aglaurides fulgida (Savigny in Lamarck, 1818)
Americonuphis Fauchald, 1973
Americonuphis Orensanz, 1974 accepted as Australonuphis Paxton, 1979
Americonuphis casamiquelorum Orensanz, 1974 accepted as Australonuphis casamiquelorum (Orensanz, 1974)
Americonuphis hartmanae accepted as Australonuphis hartmanae
Americonuphis magna (Andrews, 1891)
Americonuphis reesei Fauchald, 1973
Amphelothrix Chamberlin, 1919 accepted as Marphysa Quatrefages, 1866
Amphiro Kinberg, 1865 accepted as Marphysa Quatrefages, 1866
Amphiro atlantica Kinberg, 1865 accepted as Marphysa atlantica (Kinberg, 1865)
Amphiro cirrata Montagu, 1808 accepted as Amphitrite cirrata (O.F. Müller, 1771 in 1776)
Amphiro constrictor Montagu, 1808
Amphiro foetida Montagu in McIntosh, 1922 accepted as Amphitrite cirrata (O.F. Müller, 1771 in 1776)
Amphiro gigantea Montagu, 1808
Amphiro johnsoni Langerhans, 1880 accepted as Marphysa johnsoni (Langerhans, 1880)
Amphiro nebulosa Montagu, 1808 accepted as Eupolymnia nebulosa (Montagu, 1818)
Amphiro pacifica Rullier, 1972
Amphiro simplex Langerhans, 1884
Amphiron Chamberlin, 1919 accepted as Marphysa Quatrefages, 1866
Anchidorvillea Hilbig & Blake, 1991
Anchidorvillea moniliformis Hilbig & Blake, 1991
Anchinothria Paxton, 1986
Anchinothria abranchiata (McIntosh, 1885)
Anchinothria cirrobranchiata (Moore, 1903)
Anchinothria crassisetosa (Chamberlin, 1919)
Anchinothria macrobranchiata (McIntosh, 1885)
Anchinothria pycnobranchiata (McIntosh, 1885)
Anchinothria tosaensis Imajima, 1999
Andiprion Hints, Tonarová, Eriksson, Rubinstein & de la Puente, 2017 †
Anisoceras Grube, 1856 accepted as Dorvillea Parfitt, 1866
Anisoceras bioculata Grube, 1856
Anisoceras rubra Grube, 1856 accepted as Dorvillea rubra (Grube, 1856)
Anisoceras vittata Grube, 1856 accepted as Dorvillea vittata (Grube, 1856)
Anisoceros Grube, 1879 (unaccepted )
Aotearia Benham, 1927
Aotearia sulcaticeps Benham, 1927
Apharyngtus Westheide, 1971
Apharyngtus punicus Westheide, 1971
Aphelothrix Chamberlin, 1919 accepted as Marphysa Quatrefages, 1866
Apodotrocha Westheide & Riser, 1983
Apodotrocha progenerans Westheide & Riser, 1983
Aponuphis Kucheruk, 1978
Aponuphis bilineata (Baird, 1870)
Aponuphis brementi (Fauvel, 1916)
Aponuphis chistikovi Detinova, 1986
Aponuphis fauveli (Rioja, 1918)
Aponuphis grubii (Marenzeller, 1886)
Aponuphis ornata (Fauvel, 1928)
Aponuphis rigida (Claparède, 1868)
Aponuphis rubra (Langerhans, 1880)
Aponuphis willsiei Cantone & Bellan, 1995
Aponuphis willsii Cantone & Bellan, 1994
Apophryotrocha Jumars, 1974
Apophryotrocha mutabiliseta Jumars, 1974
Archaeoprionidae Mierzejewski & Mierzejewska, 1975 †
Arenotrocha Westheide & von Nordheim, 1985
Arenotrocha lanzarotensis Brito & Nunez, 2003
Arenotrocha minuta (Levin, 1954)
Arenotrocha minuta Westheide & Nordheim, 1985
Atraktoprionidae Kielan-Jaworowska, 1966 †
Augeneria Monro, 1930
Augeneria albidentata
Augeneria algida (Wirén, 1901)
Augeneria bidens (Ehlers, 1887) accepted as Lumbrineris bidens Ehlers, 1887
Augeneria dayi Silva, 1965
Augeneria monotentaculata Averincev, 1972
Augeneria polytentaculata Imajima & Higuchi, 1975
Augeneria riojai Aguirrezabalaga & Carrera-Parra, 2006
Augeneria tentaculata Monro, 1930
Augeneria verdis Hutchings & Murray, 1984
Australonuphis Paxton, 1979
Australonuphis casamiquelorum (Orensanz, 1974)
Australonuphis hartmanae
Australonuphis parateres Paxton, 1979
Australonuphis teres (Ehlers, 1868)
Australonuphis violacea Rozbaczylo & Castilla, 1981
Blainvillea Quatrefages, 1866 accepted as Lysidice Lamarck, 1818
Blainvillea elongata Quatrefages, 1866 accepted as Nematonereis elongata (Quatrefages, 1866)
Blainvillea filum Quatrefages, 1866 accepted as Nematonereis filum (Quatrefages, 1866)
Bleinvillea Grube, 1878 accepted as Blainvillea Quatrefages, 1866 accepted as Lysidice Lamarck, 1818
Boreognathus Shcherbakov, Tzetlin & Zhuravlev, 2022 †
Brevibrachium Paxton, 1986
Brevibrachium augeneri Paxton, 1986
Brevibrachium hanneloreae Lana, 1991
Brevibrachium maculatum (Estcourt, 1966)
Cenogenus Chamberlin, 1919
Cenogenus abyssalis (Imajima & Higuchi, 1975)