Ceratonereis (Ceratonereis) Kinberg, 1865 accepted as Ceratonereis Kinberg, 1865 (original description)
Ceratonereis (Ceratonereis) brockorum Hartmann-Schröder, 1985 (original description)
Ceratonereis (Ceratonereis) longiceratophora Hartmann-Schröder, 1985 (original description)
Ceratonereis (Ceratonereis) perkinsi Hartmann-Schröder, 1985 (original description)
Ceratonereis (Ceratonereis) singularis Treadwell, 1929 accepted as Ceratonereis singularis Treadwell, 1929 (basis of record)
Ceratonereis (Ceratonereis) singularis australis Hartmann-Schröder, 1985 accepted as Ceratonereis singularis australis Hartmann-Schröder, 1985 (original description)
Ceratonereis (Composetia) Hartmann-Schröder, 1985 accepted as Composetia Hartmann-Schröder, 1985 (original description)
Ceratonereis (Composetia) anoculata (Amoureux, 1982) (basis of record)
Ceratonereis (Composetia) articulata (Ehlers, 1887) accepted as Nereis articulata Ehlers, 1887 (basis of record)
Ceratonereis (Composetia) beringiana (Levenstein, 1961) (basis of record)
Ceratonereis (Composetia) brasiliensis (McIntosh, 1885) (basis of record)
Ceratonereis (Composetia) burmensis (Monro, 1937) accepted as Neanthes glandicincta (Southern, 1921) (basis of record)
Ceratonereis (Composetia) coracina (Grube, 1878) (basis of record)
Ceratonereis (Composetia) costae (Grube, 1840) accepted as Composetia costae (Grube, 1840) (basis of record)
Ceratonereis (Composetia) dualaensis (Augener, 1918) accepted as Composetia dualaensis (Augener, 1918) (basis of record)
Ceratonereis (Composetia) dubia Rullier, 1972 (basis of record)
Ceratonereis (Composetia) dunckeri (Augener, 1924) (basis of record)
Ceratonereis (Composetia) fakaravae Chamberlin, 1919 accepted as Composetia fakaravae (Chamberlin, 1919) (basis of record)
Ceratonereis (Composetia) flagellipes (Fauvel, 1932) (basis of record)
Ceratonereis (Composetia) gorbunovi (Uschakov, 1950) (basis of record)
Ceratonereis (Composetia) hircinicola (Eisig, 1869) accepted as Composetia hircinicola (Eisig, 1869) (basis of record)
Ceratonereis (Composetia) hyalognatha (Ehlers, 1920) (basis of record)
Ceratonereis (Composetia) irritabilis (Webster, 1879) accepted as Parasetia irritabilis (Webster, 1879) (basis of record)
Ceratonereis (Composetia) keiskama (Day, 1953) (taxonomy source)
Ceratonereis (Composetia) microcephala (Grube, 1878) accepted as Leonnates microcephala (Grube, 1878) (new combination reference)
Ceratonereis (Composetia) monronis (Westheide, 1977) (basis of record)
Ceratonereis (Composetia) moorei Imajima, 1972 accepted as Composetia moorei (Imajima, 1972) (basis of record)
Ceratonereis (Composetia) paucidentata (Moore, 1903) (basis of record)
Ceratonereis (Composetia) pietschmanni (Holly, 1935) (basis of record)
Ceratonereis (Composetia) rolasiensis (Augener, 1918) (basis of record)
Ceratonereis (Composetia) scotiae (Berkeley & Berkeley, 1956) (basis of record)
Ceratonereis (Composetia) tunicatae (Hartman, 1936) (basis of record)
Ceratonereis (Composetia) vermillionensis (Fauchald, 1972) (basis of record)
Ceratonereis (Composetia) versipedata (Ehlers, 1887) accepted as Composetia versipedata (Ehlers, 1887) (basis of record)
Ceratonereis (Composetia) vulgata (Kinberg, 1865) (basis of record)
Ceratonereis (Simplisetia) Hartmann-Schröder, 1985 accepted as Simplisetia Hartmann-Schröder, 1985 (original description)
Ceratonereis (Simplisetia) aequisetis (Augener, 1913) accepted as Simplisetia aequisetis (Augener, 1913) (basis of record)
Ceratonereis (Simplisetia) amphidonta Hutchings & Turvey, 1982 accepted as Simplisetia amphidonta (Hutchings & Turvey, 1982) (basis of record)
Ceratonereis (Simplisetia) anchylochaeta (Horst, 1924) accepted as Neanthes pachychaeta (Fauvel, 1918) (basis of record)
Ceratonereis (Simplisetia) erythraeensis Fauvel, 1918 accepted as Simplisetia erythraeensis (Fauvel, 1918) (basis of record)
Ceratonereis (Simplisetia) limnetica Hutchings & Glasby, 1982 accepted as Simplisetia limnetica (Hutchings & Glasby, 1982) (basis of record)
Ceratonereis (Simplisetia) pachychaeta (Fauvel, 1918) accepted as Neanthes pachychaeta (Fauvel, 1918) (basis of record)
Ceratonereis (Simplisetia) similisetis (Grube, 1878) accepted as Simplisetia similisetis (Grube, 1878) (basis of record)
Ceratonereis (Simplisetia) transversa Hutchings & Turvey, 1982 accepted as Simplisetia transversa (Hutchings & Turvey, 1982) (basis of record)
Ceratonereis (Simplisetia) turveyi Hutchings & Glasby, 1982 accepted as Simplisetia turveyi (Hutchings & Glasby, 1982) (basis of record)
Ceratonereis (Simplisetia) vaipekae Gibbs, 1972 accepted as Simplisetia vaipekae (Gibbs, 1972) (basis of record)
Ceratonereis amphidonta Hutchings & Turvey, 1982 accepted as Simplisetia amphidonta (Hutchings & Turvey, 1982) (new combination reference)
Ceratonereis anoculata Amoureux, 1982 represented as Ceratonereis (Composetia) anoculata (Amoureux, 1982) (source of synonymy)
Ceratonereis burmensis Monro, 1937 accepted as Neanthes glandicincta (Southern, 1921) (source of synonymy)
Ceratonereis dubia Rullier, 1972 represented as Ceratonereis (Composetia) dubia Rullier, 1972 (source of synonymy)
Ceratonereis erythraeensis Fauvel, 1918 accepted as Simplisetia erythraeensis (Fauvel, 1918) (source of synonymy)
Ceratonereis fakaravae Chamberlin, 1919 accepted as Composetia fakaravae (Chamberlin, 1919) (source of synonymy)
Ceratonereis keiskama Day, 1953 represented as Ceratonereis (Composetia) keiskama (Day, 1953) (status source)
Ceratonereis limnetica Hutchings & Glasby, 1982 accepted as Simplisetia limnetica (Hutchings & Glasby, 1982) (source of synonymy)
Ceratonereis longicauda Treadwell, 1943 accepted as Neanthes pachychaeta (Fauvel, 1918) (source of synonymy)
Ceratonereis monronis Westheide, 1977 represented as Ceratonereis (Composetia) monronis (Westheide, 1977) (source of synonymy)
Ceratonereis moorei Imajima, 1972 accepted as Composetia moorei (Imajima, 1972) (source of synonymy)
Ceratonereis pachychaeta Fauvel, 1918 accepted as Neanthes pachychaeta (Fauvel, 1918) (source of synonymy)
Ceratonereis punctata Saint-Joseph, 1906 accepted as Composetia costae (Grube, 1840) (source of synonymy)
Ceratonereis transversa Hutchings & Turvey, 1982 accepted as Simplisetia transversa (Hutchings & Turvey, 1982) (new combination reference)
Ceratonereis turveyi Hutchings & Glasby, 1982 accepted as Simplisetia turveyi (Hutchings & Glasby, 1982) (source of synonymy)
Ceratonereis vaipekae Gibbs, 1972 accepted as Simplisetia vaipekae (Gibbs, 1972) (source of synonymy)
Ceratonereis vermillionensis Fauchald, 1972 represented as Ceratonereis (Composetia) vermillionensis (Fauchald, 1972) (source of synonymy)
Ceratonereis vulgata Kinberg, 1865 represented as Ceratonereis (Composetia) vulgata (Kinberg, 1865) (source of synonymy)
Composetia Hartmann-Schröder, 1985 (original description)
Nereis (Ceratonereis) aequisetis Augener, 1913 accepted as Simplisetia aequisetis (Augener, 1913) (source of synonymy)
Nereis (Ceratonereis) alaskensis Treadwell, 1921 accepted as Ceratonereis (Composetia) paucidentata (Moore, 1903) (source of synonymy)
Nereis (Ceratonereis) bartletti Treadwell, 1937 accepted as Ceratonereis (Composetia) hircinicola (Eisig, 1869) accepted as Composetia hircinicola (Eisig, 1869) (source of synonymy)
Nereis (Ceratonereis) beringianus Levenstein, 1961 accepted as Ceratonereis (Composetia) beringiana (Levenstein, 1961) (source of synonymy)
Nereis (Ceratonereis) brasiliensis McIntosh, 1885 accepted as Composetia brasiliensis (McIntosh, 1885) (source of synonymy)
Nereis (Ceratonereis) coracina Grube, 1878 accepted as Ceratonereis (Composetia) coracina (Grube, 1878) (source of synonymy)
Nereis (Ceratonereis) dualaensis Augener, 1918 accepted as Composetia dualaensis (Augener, 1918) (source of synonymy)
Nereis (Ceratonereis) dunckeri Augener, 1924 accepted as Ceratonereis (Composetia) dunckeri (Augener, 1924) (source of synonymy)
Nereis (Ceratonereis) ehlersiana Claparède, 1870 accepted as Composetia hircinicola (Eisig, 1869) (source of synonymy)
Nereis (Ceratonereis) flagellipes Fauvel, 1932 accepted as Ceratonereis (Composetia) flagellipes (Fauvel, 1932) (source of synonymy)
Nereis (Ceratonereis) gorbunovi Uschakov, 1950 accepted as Ceratonereis (Composetia) gorbunovi (Uschakov, 1950) (source of synonymy)
Nereis (Ceratonereis) guttata Claparède, 1868 (source of synonymy)
Nereis (Ceratonereis) hyalognatha Ehlers, 1920 accepted as Ceratonereis (Composetia) hyalognatha (Ehlers, 1920) (source of synonymy)
Nereis (Ceratonereis) lapinigensis Grube, 1878 accepted as Ceratonereis (Composetia) costae (Grube, 1840) accepted as Composetia costae (Grube, 1840) (source of synonymy)
Nereis (Ceratonereis) microcephala Grube, 1878 accepted as Leonnates microcephala (Grube, 1878) (source of synonymy)
Nereis (Ceratonereis) pietschmanni Holly, 1935 accepted as Ceratonereis (Composetia) pietschmanni (Holly, 1935) (source of synonymy)
Nereis (Ceratonereis) rolasiensis Augener, 1918 accepted as Ceratonereis (Composetia) rolasiensis (Augener, 1918) (source of synonymy)
Nereis (Ceratonereis) scotiae Berkeley & Berkeley, 1956 accepted as Ceratonereis (Composetia) scotiae (Berkeley & Berkeley, 1956) (source of synonymy)
Nereis (Ceratonereis) similisetis Grube, 1878 accepted as Simplisetia similisetis (Grube, 1878) (source of synonymy)
Nereis (Ceratonereis) tunicatae Hartman, 1936 accepted as Ceratonereis (Composetia) tunicatae (Hartman, 1936) (source of synonymy)
Nereis (Ceratonereis) versipedata Ehlers, 1887 accepted as Composetia versipedata (Ehlers, 1887) (source of synonymy)
Nereis (Lycoris) anchylochaeta Horst, 1924 accepted as Neanthes pachychaeta (Fauvel, 1918) (source of synonymy)
Nereis articulata Ehlers, 1887 (new combination reference)
Nereis costae Grube, 1840 accepted as Composetia costae (Grube, 1840) (source of synonymy)
Nereis hircinicola Eisig, 1869 accepted as Composetia hircinicola (Eisig, 1869) (source of synonymy)
Nereis irritabilis Webster, 1879 accepted as Parasetia irritabilis (Webster, 1879) (source of synonymy)
Nereis paucidentata Moore, 1903 accepted as Ceratonereis (Composetia) paucidentata (Moore, 1903) (source of synonymy)
Nereis pusilla Müller in Fabricius, 1780 accepted as Nereimyra aphroditoides (O. Fabricius, 1780) (source of synonymy)
Nereis pusilla Moore, 1903 accepted as Composetia moorei (Imajima, 1972) (source of synonymy)
Simplisetia Hartmann-Schröder, 1985 (original description)

 Taxonomy

 for Ceratonereis (Ceratonereis) Kinberg, 1865

Erected for Ceratoneris restricted to species with an indented prostomium and with sesquigomph [= hemigomph] chaetae. [details]

 Taxonomy

 for Ceratonereis (Composetia) Hartmann-Schröder, 1985

Erected for the many species described in Ceratonereis that did not have the characters of C. (Ceratonereis) ... [details]

 Taxonomy

 for Ceratonereis (Composetia) maxillodentata (Hutchings & Turvey, 1985)

In the original description of Nereis maxillodentata, Hutchings & Turvey (1982: 93) state "[...] Nereis is partly ... [details]

 Taxonomy

 for Ceratonereis (Simplisetia) Hartmann-Schröder, 1985

Erected for Ceratonereis with middle and posterior supra-aciculär neuropodia with 1 to few slightly thicker, but ... [details]

 Taxonomy

 for Ceratonereis erythraeensis Fauvel, 1918

Moved to different genus. [details]

 Taxonomy

 for Nereis articulata Ehlers, 1887

Moved to different genus. [details]

 Taxonomy

 for Nereis maxillodentata Hutchings & Turvey, 1982

In the original description of Nereis maxillodentata, Hutchings & Turvey (1982: 93) state "[...] Nereis is partly ... [details]