Gymnonereis sibogae (Horst, 1918) (additional source)
Hesione genetta Grube, 1866 (additional source)
Hesione intertexta Grube, 1878 (additional source)
Leocrates (Leocratides) Ehlers, 1908 accepted as Leocratides Ehlers, 1908 (basis of record)
Leocrates (Leocratides) ehlersi (Horst, 1921) accepted as Leocratides ehlersi (Horst, 1921) (redescription)
Leocrates chinensis Kinberg, 1866 (additional source)
Leocrates indicus Horst, 1921 accepted as Dalhousia indica (Horst, 1921) (additional source)
Leonnates jousseaumei [misspelling for L. jousseaumi] accepted as Leonnates indicus Kinberg, 1865 (additional source)
Leonnates nierstraszi Horst, 1924 (original description)
Nereis (Ceratonereis) dorsolineata Horst, 1924 accepted as Ceratonereis dorsolineata (Horst, 1924) (original description)
Nereis (Ceratonereis) marmorata Horst, 1924 accepted as Composetia marmorata (Horst, 1924) (original description)
Nereis (Ceratonereis) ramosa Horst, 1919 accepted as Neanthes pachychaeta (Fauvel, 1918) (additional source)
Nereis (Ceratonereis) tentaculata (Kinberg, 1865) accepted as Ceratonereis tentaculata Kinberg, 1865 (new combination reference)
Nereis (Ceratonereis) tripartita (Horst, 1918) accepted as Ceratonereis tripartita Horst, 1918 (new combination reference)
Nereis (Lycoris) abnormis Horst, 1924 accepted as Platynereis abnormis (Horst, 1924) (original description)
Nereis (Lycoris) abyssicola Horst, 1924 accepted as Nereis abyssicola Horst, 1924 (original description)
Nereis (Lycoris) anchylochaeta Horst, 1924 accepted as Neanthes pachychaeta (Fauvel, 1918) (original description)
Nereis (Lycoris) baliensis Horst, 1924 accepted as Nereis baliensis Horst, 1924 (original description)
Nereis (Lycoris) batjanensis Horst, 1924 accepted as Nereis batjanensis Horst, 1924 (original description)
Nereis (Lycoris) buitendijki Horst, 1919 accepted as Nereis buitendijki Horst, 1919 (new combination reference)
Nereis (Lycoris) cricognatha Ehlers, 1904 accepted as Neanthes cricognatha (Ehlers, 1904) (new combination reference)
Nereis (Lycoris) gisserana Horst, 1924 accepted as Neanthes gisserana (Horst, 1924) (original description)
Nereis (Lycoris) heteromorpha Horst, 1924 accepted as Nereis heteromorpha Horst, 1924 (original description)
Nereis (Lycoris) nouhuysi Horst, 1918 accepted as Nereis nouhuysi Horst, 1918 (new combination reference)
Nereis (Lycoris) onychophora Horst, 1918 accepted as Nereis onychophora Horst, 1918 (new combination reference)
Nereis (Lycoris) sumbawensis Horst, 1924 accepted as Nereis sumbawensis Horst, 1924 (original description)
Nereis (Lycoris) trifasciata vandersandei Horst, 1924 accepted as Nereis trifasciata vandersandei Horst, 1924 (original description)
Nereis (Lycoris) tydemani Horst, 1924 accepted as Nereis tydemani Horst, 1924 (original description)
Nereis (Lycoris) unifasciata Willey, 1905 accepted as Neanthes unifasciata (Willey, 1905) (new combination reference)
Nereis (Perinereis) aibuhitensis Grube, 1878 accepted as Perinereis aibuhitensis (Grube, 1878) (additional source)
Nereis (Perinereis) binongkae Horst, 1924 accepted as Perinereis binongkae (Horst, 1924) (original description)
Nereis (Perinereis) camiguina Grube, 1878 accepted as Perinereis camiguina (Grube, 1878) (additional source)
Nereis (Perinereis) dongalae Horst, 1924 accepted as Perinereis dongalae (Horst, 1924) (original description)
Nereis (Perinereis) floridana Ehlers, 1868 accepted as Perinereis floridana (Ehlers, 1868) (new combination reference)
Nereis (Perinereis) helleri Grube, 1878 accepted as Perinereis helleri (Grube, 1878) (additional source)
Nereis (Perinereis) nigropunctata Horst, 1889 accepted as Perinereis nigropunctata (Horst, 1889) (new combination reference)
Nereis (Perinereis) nuntia (Lamarck, 1818) accepted as Perinereis nuntia (Lamarck, 1818) (new combination reference)
Nereis (Perinereis) obfuscata Grube, 1878 accepted as Perinereis obfuscata (Grube, 1878) (additional source)
Nereis (Perinereis) rumphii Horst, 1919 accepted as Perinereis nuntia (Lamarck, 1818) (additional source)
Nereis (Perinereis) singaporiensis Grube, 1878 accepted as Perinereis singaporiensis (Grube, 1878) (additional source)
Nereis (Perinereis) suluana Horst, 1924 accepted as Perinereis suluana (Horst, 1924) (original description)
Nereis (Perinereis) yorkensis Augener, 1922 accepted as Perinereis nigropunctata (Horst, 1889) (source of synonymy)
Nereis (Platynereis) australis (Schmarda, 1861) accepted as Platynereis australis (Schmarda, 1861) (new combination reference)
Nereis (Platynereis) bengalensis Willey, 1905 accepted as Platynereis bengalensis (Willey, 1905) (additional source)
Nereis (Platynereis) cristatus Horst, 1924 accepted as Platynereis cristatus (Horst, 1924) (original description)
Nereis (Platynereis) dumerilii Audouin & Milne Edwards, 1833 accepted as Platynereis dumerilii (Audouin & Milne Edwards, 1833) (additional source)
Nereis (Platynereis) polyscalma (Chamberlin, 1919) accepted as Platynereis polyscalma Chamberlin, 1919 (new combination reference)
Nereis (Pseudonereis) anomala (Gravier, 1899) accepted as Pseudonereis anomala Gravier, 1899 (new combination reference)
Nereis (Pseudonereis) trimaculata Horst, 1924 accepted as Pseudonereis trimaculata (Horst, 1924) (original description)
Nereis caenocirrus Chamberlin, 1919 accepted as Nereis onychophora Horst, 1918 (source of synonymy)
Nereis nigriceps [auct. misspelling for 'nigripes'] accepted as Nereis nigripes Ehlers, 1868 accepted as Nereis riisei Grube, 1857 (basis of record)
Perinereis nigropunctata (Horst, 1889) (additional source)
Podarke angustifrons (Grube, 1878) accepted as Oxydromus angustifrons (Grube, 1878) (additional source)

 Etymology

 for Leonnates nierstraszi Horst, 1924

Not stated by the author. Leonnates nierstraszi is clearly named to honour Hugo Frederik Nierstrasz (b. Rotterdam, ... [details]

 Taxonomy

 for Leocrates (Leocratides) ehlersi (Horst, 1921)

Here Horst (1924) gives a further description, with figures, of the species he named more briefly in 1921 in ... [details]

 Taxonomy

 for Nereis (Pseudonereis) trimaculata Horst, 1924

Horst placed several distinct genera of today (Perinereis, Platynereis, Pseudonereis, etc) as subgenera of Nereis. ... [details]

 Type locality

 for Leonnates nierstraszi Horst, 1924

Siboga anchorage at North Ubian Island, Sulu Sea, near Philippines, station 99, 6.125 N, 120.4333 E (6 7.5' N, 120 ... [details]

 Type locality

 for Nereis (Pseudonereis) trimaculata Horst, 1924

Siboga station 172, a reef exploration, between Gisser and Ceram-Laut (Seram Sea, approx 2°20′S 128°00′E, ... [details]