Acrocirrus frontifilis (Grube, 1860) (additional source)
Ampharete grubei Malmgren, 1865 (taxonomy source)
Ampharete intermedia (Marion, 1875) (source of synonymy)
Amphicorina cursoria Quatrefages, 1866 accepted as Amphicorina armandi (Claparède, 1864) (source of synonymy)
Amphicorina desiderata Quatrefages, 1866 accepted as Amphiglena mediterranea (Leydig, 1851) (source of synonymy)
Amphiglena mediterranea (Leydig, 1851) (additional source)
Amphitrite floscula Dalyell, 1853 accepted as Myxicola infundibulum (Montagu, 1808) (source of synonymy)
Amphitrite gracilis (Grube, 1860) represented as Amphitritides gracilis (Grube, 1860) (source of synonymy)
Amphitrite johnstoni Malmgren, 1866 accepted as Neoamphitrite figulus (Dalyell, 1853) (additional source)
Amphitrite josephina Risso, 1826 accepted as Bispira volutacornis (Montagu, 1804) (source of synonymy)
Amphitrite nesidensis Delle Chiaje, 1828 accepted as Eupolymnia nesidensis (Delle Chiaje, 1828) (source of synonymy)
Amphitrite ramosa Risso, 1826 (additional source)
Amphitrite volutacornis Montagu, 1804 accepted as Bispira volutacornis (Montagu, 1804) (source of synonymy)
Ancistria capillaris Verrill, 1874 accepted as Heteromastus filiformis (Claparède, 1864) (source of synonymy)
Andresia Prenant, 1924 accepted as Harmothoe Kinberg, 1856 (source of synonymy)
Andresia ampullifera Prenant, 1924 accepted as Harmothoe areolata (Grube, 1860) (source of synonymy)
Antinoe nobilis Lankester, 1866 accepted as Harmothoe areolata (Grube, 1860) (status source)
Aonis foliacea [Auctt. misspelling for foliosa] accepted as Scolelepis foliosa (Audouin & Milne Edwards, 1833) represented as Scolelepis (Scolelepis) foliosa (Audouin & Milne Edwards, 1833) (source of synonymy)
Aonis foliosa Audouin & Milne Edwards, 1833 accepted as Scolelepis foliosa (Audouin & Milne Edwards, 1833) represented as Scolelepis (Scolelepis) foliosa (Audouin & Milne Edwards, 1833) (status source)
Aphlebina haematodes Claparède, 1864 accepted as Polycirrus haematodes (Claparède, 1864) (source of synonymy)
Aphlebina pallida Claparède, 1864 accepted as Polycirrus pallidus (Claparède, 1864) (source of synonymy)
Apneumea pellucida Quatrefages, 1866 accepted as Polycirrus pellucida (Quatrefages, 1866) (source of synonymy)
Apomatus giganteus Iroso, 1921 accepted as Apomatus ampulliferus Philippi, 1844 (basis of record)
Apomatus globifer Théel, 1879 (source of synonymy)
Apomatus similis Marion & Bobretzky, 1875 (additional source)
Aricia arctica Hansen, 1878 accepted as Scoloplos armiger (Müller, 1776) (source of synonymy)
Aricia cuvieri [auct.] accepted as Orbinia cuvierii (Audouin & Milne Edwards, 1833) accepted as Orbinia sertulata (Savigny, 1822) (source of synonymy)
Aricia latreillii Audouin & Milne Edwards, 1833 accepted as Orbinia latreillii (Audouin & H Milne Edwards, 1833) (source of synonymy)
Armandia cirrhosa Filippi, 1861 (additional source)
Armandia dollfusi Saint-Joseph, 1894 accepted as Armandia cirrhosa Filippi, 1861 (source of synonymy)
Armandia oligops Marenzeller, 1874 accepted as Armandia cirrhosa Filippi, 1861 (source of synonymy)
Armandia robertianae McIntosh, 1908 accepted as Polyophthalmus pictus (Dujardin, 1839) (source of synonymy)
Armandiella McIntosh, 1915 accepted as Polyophthalmus Quatrefages, 1850 (source of synonymy)
Asychis biceps (M. Sars, 1861) accepted as Chirimia biceps biceps (Sars, 1861) (additional source)
Asychis jeffreysii McIntosh, 1915 accepted as Asychis biceps (M. Sars, 1861) accepted as Chirimia biceps biceps (Sars, 1861) (source of synonymy)
Audouinia lamarckii (Audouin & Milne Edwards, 1833) accepted as Cirriformia tentaculata (Montagu, 1808) (source of synonymy)
Audouinia norwegica Quatrefages, 1866 accepted as Cirriformia tentaculata (Montagu, 1808) (source of synonymy)
Audouinia punctata (Grube, 1859) accepted as Timarete punctata (Grube, 1859) (basis of record)
Axiothea constricta Claparède, 1868 accepted as Axiothella constricta (Claparède, 1868) (source of synonymy)
Axiothella constricta (Claparède, 1868) (additional source)
Axiothella zetlandica McIntosh, 1915 accepted as Euclymene lombricoides (Quatrefages, 1866) (source of synonymy)
Bispira mariae Lo Bianco, 1893 (source of synonymy)
Bispira volutacornis (Montagu, 1804) (additional source)
Brada parthenopeia Lo Bianco, 1893 accepted as Bradabyssa parthenopeia (Lo Bianco, 1893) (source of synonymy)
Brada villosa (Rathke, 1843) accepted as Bradabyssa villosa (Rathke, 1843) (additional source)
Branchiomma vesiculosum (Montagu, 1815) accepted as Acromegalomma vesiculosum (Montagu, 1813) (additional source)
Caesicirrus neglectus Arwidsson, 1911 accepted as Euclymene oerstedii (Claparède, 1863) (source of synonymy)
Capitella capitata (Fabricius, 1780) (additional source)
Capitella intermedia Czerniavsky, 1881 accepted as Capitella capitata (Fabricius, 1780) (source of synonymy)
Capitella similis Czerniavsky, 1881 accepted as Capitella capitata (Fabricius, 1780) (source of synonymy)
Caulleriella bioculata (Keferstein, 1862) (additional source)
Chaetopterus brevis Lespés, 1872 (source of synonymy)
Chaetopterus norvegicus M. Sars, 1835 (status source)
Chaetopterus quatrefagesii Jourdain, 1868 accepted as Chaetopterus variopedatus (Renier, 1804) (source of synonymy)
Chaetopterus sarsii Boeck in Sars, 1861 (source of synonymy)
Chaetopterus variopedatus (Renier, 1804) (additional source)
Chloraema dubium Quatrefages, 1866 accepted as Flabelligera diplochaitus (Otto, 1820) (source of synonymy)
Chone infundibuliformis Krøyer, 1856 (source of synonymy)
Cirratulispio caulleryi McIntosh, 1915 (status source)
Cirratulus caudatus Levinsen, 1893 (additional source)
Cirratulus filiformis Keferstein, 1862 accepted as Aphelochaeta filiformis (Keferstein, 1862) (additional source)
Cirratulus tentaculatus (Montagu, 1808) accepted as Cirriformia tentaculata (Montagu, 1808) (additional source)
Cirratulus tenuisetis Grube, 1860 accepted as Protocirrineris tenuisetis (Grube, 1860) (basis of record)
Cirratulus tesselatus McIntosh, 1911 accepted as Aphelochaeta filiformis (Keferstein, 1862) (source of synonymy)
Cirrhineris bellavistae Blainville, 1828 (basis of record)
Cirrhineris blainvillii Quatrefages, 1866 (basis of record)
Cirrinereis fuscus Grube, 1873 accepted as Cirrineris (Protocirrineris) fusca Grube, 1873 (additional source)
Clymene (Euclymene) oerstedii (Claparède, 1863) accepted as Euclymene oerstedii (Claparède, 1863) (source of synonymy)
Clymene (Praxillella) affinis (M. Sars in G.O. Sars, 1872) accepted as Praxillella affinis (M. Sars in G.O. Sars, 1872) (source of synonymy)
Clymene brachysoma Orlandi, 1898 accepted as Euclymene lombricoides (Quatrefages, 1866) (source of synonymy)
Clymene claparedei Orlandi, 1898 accepted as Euclymene oerstedii (Claparède, 1863) (source of synonymy)
Clymene digitata Grube, 1863 accepted as Euclymene oerstedii (Claparède, 1863) (source of synonymy)
Clymene lombricoides Quatrefages, 1866 accepted as Euclymene lombricoides (Quatrefages, 1866) (source of synonymy)
Clymene lophoseta Orlandi, 1898 accepted as Praxillella affinis (M. Sars in G.O. Sars, 1872) (additional source)
Clymene modesta Quatrefages, 1866 accepted as Euclymene lombricoides (Quatrefages, 1866) (source of synonymy)
Clymene santanderensis Rioja, 1917 accepted as Macroclymene santanderensis (Rioja, 1917) (additional source)
Clymene uranthus Savigny, 1822 (additional source)
Clymene zostericola Quatrefages, 1866 accepted as Euclymene lombricoides (Quatrefages, 1866) (source of synonymy)
Clymenella cincta (Saint-Joseph, 1894) (additional source)
Clytie simplex Grube, 1855 (basis of record)
Colobranchus ciliatus Keferstein, 1862 accepted as Malacoceros tetracerus (Schmarda, 1861) (source of synonymy)
Colobranchus tetracerus Schmarda, 1861 accepted as Malacoceros tetracerus (Schmarda, 1861) (source of synonymy)
Ctenodrilus branchiatus Sokolow, 1911 accepted as Raphidrilus nemasoma Monticelli, 1910 (source of synonymy)
Ctenodrilus pardalis Claparède, 1863 accepted as Ctenodrilus serratus (Schmidt, 1857) (additional source)
Ctenodrilus serratus (Schmidt, 1857) (additional source)
Dasybranchus caducus (Grube, 1846) (additional source)
Dasybranchus cirratus Grube, 1867 accepted as Dasybranchus caducus (Grube, 1846) (source of synonymy)
Dasybranchus umbrinus Grube, 1878 accepted as Dasybranchus caducus (Grube, 1846) (source of synonymy)
Dasychone bombyx (Dalyell, 1853) accepted as Branchiomma bombyx (Dalyell, 1853) (source of synonymy)
Dasychone lucullana (Delle Chiaje, 1828) accepted as Branchiomma lucullanum (Delle Chiaje, 1828) (additional source)
Dinophilus apatris Korschelt, 1882 accepted as Dinophilus gyrociliatus O. Schmidt, 1857 accepted as Dimorphilus gyrociliatus (O. Schmidt, 1857) (source of synonymy)
Dinophilus apatris tergestina Stiasny, 1910 accepted as Dinophilus gyrociliatus O. Schmidt, 1857 accepted as Dimorphilus gyrociliatus (O. Schmidt, 1857) (source of synonymy)
Dinophilus caudatus Levinsen, 1880 accepted as Dinophilus vorticoides Schmidt, 1848 (source of synonymy)
Dinophilus conklini Nelson, 1907 accepted as Dinophilus gyrociliatus O. Schmidt, 1857 accepted as Dimorphilus gyrociliatus (O. Schmidt, 1857) (source of synonymy)
Dinophilus gyrociliatus O. Schmidt, 1857 accepted as Dimorphilus gyrociliatus (O. Schmidt, 1857) (additional source)
Dinophilus metameroides Hallez, 1879 accepted as Dinophilus vorticoides Schmidt, 1848 (source of synonymy)
Dinophilus rostratus Schultz, 1902 (status source)
Dinophilus vorticoides Schmidt, 1848 (additional source)
Diplocirrus glaucus (Malmgren, 1867) (additional source)
Distylia punctata Quatrefages, 1866 accepted as Bispira volutacornis (Montagu, 1804) (source of synonymy)

Syntype MNHN Poly Type 259, geounit Agay, identified as Ophelia radiata barquii Fauvel, 1927

 Depth range

 for Ophelia neglecta Schneider, 1887

Intertidal to shallow subtidal. [details]

 Depth range

 for Ophelia radiata barquii Fauvel, 1927

Intertidal (''à la limite du flot''; Fauvel, 1927: 131). [details]

 Depth range

 for Polydora (Boccardia) ligerica (Ferronnière, 1898)

Intertidal to shallow water. [details]

 Depth range

 for Polydora (Boccardia) polybranchia Haswell, 1885

Littoral, at lowest tide-mark. [details]

 Distribution

 for Ophelia neglecta Schneider, 1887

Northeastern Atlantic Ocean: English Channel to Bay of Biscay. [details]

 Distribution

 for Ophelia radiata barquii Fauvel, 1927

Mediterranean Sea: Agay (France). [details]

 Distribution

 for Polydora (Boccardia) ligerica (Ferronnière, 1898)

Atlantc Ocean: Loire Estuary (Northern France), at Donges and Lavau, near Savenay. [details]

 Distribution

 for Polydora (Boccardia) polybranchia Haswell, 1885

Australia. Japan. East coast of Vancouver Island (Canada). Strait of Magellan. Brazil. Mediterranean Sea (Naples). ... [details]

 Distribution

 for Polydora (Boccardia) redeki Horst, 1920

Atlantic Ocean: The Netherlands (Alkmaardermeer). Pacific Ocean: Japan. [details]

 Etymology

 for Ammotrypane aulogastrella Hartman & Fauchald, 1971

Not stated by the authors. The specific epithet aulogastrella is composed by the name of the species Ammotrypane ... [details]

 Etymology

 for Ophelia radiata barquii Fauvel, 1927

The variety is named after the engineer F. Barqui (Agay, France), who collected the type material. [details]

 Habitat

 for Ophelia neglecta Schneider, 1887

Sand, in intertidal to shallow subtidal depths. [details]

 Habitat

 for Ophelia radiata barquii Fauvel, 1927

Intertidal sand. [details]

 Habitat

 for Polydora (Boccardia) ligerica (Ferronnière, 1898)

Low intertidal zone of brackish waters, in muddy tubes under stones and inside rock crevices filled with fine black mud. [details]

 Habitat

 for Polydora (Boccardia) polybranchia Haswell, 1885

Inside muddy tubes on rocks or under Lithothamnium, at shallow water and near the shore. [details]

 Nomenclature

 for Nerine longirostris (Quatrefages, 1843)

The status of this recombination based on Malacoceros longirostris Quatrefages has long been misunderstood. ... [details]

 Status

 for Polycirrus triglandula Langerhans, 1880

Species inquirenda according to Glasby & Hutchings (2014: 117) as types could not be found. Earlier the Hartman ... [details]

 Status

 for Vermilia torulosa (Delle Chiaje, 1822)

Serpula torulosa was regarded to be indeterminable by Fauvel (1927: 405) and Hartman (1959: 598), its identity was ... [details]

 Synonymy

 for Andresia ampullifera Prenant, 1924

Fauvel 1927 referred Andresia ampullifera to Harmothe areolata. He wrote (in translation): " This new genus was ... [details]

 Synonymy

 for Leipoceras Möbius, 1874

Fauvel placed L. uviferum under Polydora coeca (Örsted, 1843) (as 'caeca'). As Leipoceras is monotypic the genus ... [details]

 Taxonomy

 for Aonis foliosa Audouin & Milne Edwards, 1833

Aonis foliosa has been variously recombined since first described into Nerine, Spio, Scolecolepis, and Scolelepis. ... [details]

 Taxonomy

 for Dasybranchus lumbricoides Grube, 1878

The species was synonymised with Dasybranchus caducus (Grube, 1846) by Eisig (1887: 823-828), and this synonymy was ... [details]

 Taxonomy

 for Lumbricus cirratulus Delle Chiaje, 1831

The diagnosis of Delle Chiaje is very brief and seemingly indeterminable. According to Claparède (1870:66) there ... [details]

 Taxonomy

 for Prionospio malmgreni Claparède, 1869

Prionospio malmgreni Claparède, 1869, described from the Gulf of Naples (Mediterranean Sea), was considered to be ... [details]

 Taxonomy

 for Serpula venusta Philippi, 1844

regarded to be a synonym of S. vermicularis by Hartman, though Fauvel (1927: 404) regards it, at least partly, to ... [details]

 Type designation

 for Euthelepus McIntosh, 1885

The type of the genus Euthelepus was fixed as E. setubalensis McIntosh, 1885 by subsequent designation by Hartman ... [details]

 Type locality

 for Ophelia radiata barquii Fauvel, 1927

Agay, Var, France, Mediterranean Sea (gazetteer estimate 43.434, 6.863), intertidal sand. [details]

 Validity

 for Paraonis tenera Grube, 1873

Paraonis tenera was described by Grube (1873) with base on a single specimen. The description was very short and ... [details]