Abra lactea (Dunker, 1861) accepted as Iacra seychellarum (A. Adams, 1856) (basis of record)
Acabaria biserialis Kükenthal, 1908 accepted as Melithaea biserialis (Kükenthal, 1908) (basis of record)
Acabaria erythaea accepted as Acabaria erythraea (Ehrenberg, 1834) accepted as Melithaea erythraea (Ehrenberg, 1834) (basis of record)
Acabaria pulchra Hickson, 1937 accepted as Melithaea pulchra (Hickson, 1937) (basis of record)
Acanthastrea erythraea (Klunzinger, 1879) accepted as Lobophyllia erythraea (Klunzinger, 1879) (basis of record)
Acanthocardia pseudolima (Lamarck, 1819) accepted as Cardium pseudolima Lamarck, 1819 accepted as Maoricardium pseudolima (Lamarck, 1819) (basis of record)
Acanthochiton discrepans (T. Brown, 1827) accepted as Acanthochitona discrepans (T. Brown, 1827) (basis of record)
Acanthochiton fascicularis (Linnaeus, 1767) accepted as Acanthochitona fascicularis (Linnaeus, 1767) (basis of record)
Acanthochiton mastalleri Strack, 1989 accepted as Acanthochitona mastalleri Strack, 1989 (basis of record)
Acanthodesia limosa (Waters, 1909) accepted as Membranipora limosa Waters, 1909 accepted as Biflustra limosa (Waters, 1909) (basis of record)
Acanthosquilla multifasciata (Wood-Mason, 1895) (basis of record)
Achaeus brevifalcatus Rathbun, 1911 (basis of record)
Acropora capillaris (Klunzinger, 1879) (additional source)
Actinodiscus nummiformis accepted as Discosoma nummiforme Rüppell & Leuckart, 1828 (basis of record)
Actumnus miliaris A. Milne-Edwards, 1865 (basis of record)
Aetea crosslandi Waters, 1910 (basis of record)
Agariciella planulata (Gardiner, 1905) accepted as Gardineroseris planulata (Dana, 1846) (basis of record)
Aglophenia accepted as Aglaophenia Lamouroux, 1812 (basis of record)
Aglophenia latecarinata accepted as Aglaophenia latecarinata Allman, 1877 (basis of record)
Albunea steinitzi Holthuis, 1958 (basis of record)
Albunea thurstoni Henderson, 1893 (basis of record)
Alicia mirabilis Johnson, 1861 (additional source)
Alicia zanzibarica (basis of record)
Alpheopsis aequalis Coutière, 1897 (basis of record)
Alpheus alcyone De Man, 1902 (basis of record)
Alpheus barbatus Coutière, 1897 (basis of record)
Alpheus bucephaloides Nobili, 1905 (basis of record)
Alpheus bucephalus Coutière, 1905 (basis of record)
Alpheus clypeatus Coutière, 1905 (basis of record)
Alpheus collumianus Stimpson, 1860 (basis of record)
Alpheus crinitus Dana, 1852 (basis of record)
Alpheus deuteropus Hilgendorf, 1879 (basis of record)
Alpheus diadema Dana, 1852 (basis of record)
Alpheus distinguendus De Man, 1909 accepted as Alpheus digitalis De Haan, 1844 (basis of record)
Alpheus djeddensis Coutière, 1897 (basis of record)
Alpheus edamensis De Man, 1888 (basis of record)
Alpheus ehlersii De Man, 1909 (basis of record)
Alpheus euchirus Dana, 1852 (basis of record)
Alpheus fasciatus Lockington, 1878 (basis of record)
Alpheus frontalis H. Milne Edwards, 1837 (basis of record)
Alpheus hippothoe De Man, 1888 (basis of record)
Alpheus hululensis Coutière, 1905 (basis of record)
Alpheus lanceloti Coutière, 1905 (basis of record)
Alpheus lanceostylus Banner, 1959 (basis of record)
Alpheus leptochirus Coutière, 1905 (basis of record)
Alpheus lobidens De Haan, 1849 (additional source)
Alpheus macrodactylus Ortmann, 1890 (basis of record)
Alpheus macroskeles Alcock & Anderson, 1899 (basis of record)
Alpheus maindroni Coutière, 1898 (basis of record)
Alpheus malleodigitus (Spence Bate, 1888) (basis of record)
Alpheus microstylus (Spence Bate, 1888) (basis of record)
Alpheus miersi Coutière, 1898 (basis of record)
Alpheus monoceros Heller, 1861 accepted as Athanas dimorphus Ortmann, 1894 (basis of record)
Alpheus obesomanus Dana, 1852 (basis of record)
Alpheus pachychirus Stimpson, 1860 (basis of record)
Alpheus pacificus Dana, 1852 (basis of record)
Alpheus paracrinitus Miers, 1881 (basis of record)
Alpheus pareuchirus Coutière, 1905 (basis of record)
Alpheus serenei Tiwari, 1964 (basis of record)
Alpheus splendidus Coutière, 1897 (basis of record)
Alpheus tenuicarpus De Man, 1908 (basis of record)
Alvania orbignyi [sic] accepted as Alvania dorbignyi (Audouin, 1826) (basis of record)
Alveopora superficialis Pillai & Scheer, 1976 (basis of record)
Amiantis philippinarum (Hanley, 1844) accepted as Lioconcha philippinarum (Hanley, 1844) (basis of record)
Amphibetaeus jousseaumei (Coutière, 1896) (basis of record)
Amphitalamus elspethae Melvill, 1910 accepted as Amphithalamus elspethae Melvill, 1910 (basis of record)
Angulus corbis (G. B. Sowerby II, 1867) accepted as Clathrotellina carnicolor (Hanley, 1846) (basis of record)
Anomalorbis manuatus Vine, 1972 (basis of record)
Anthopleura elatensis England, 1969 accepted as Anthopleura stellula (Hemprich & Ehrenberg in Ehrenberg, 1834) (basis of record)
Anthropoma circinatum accepted as Phonicosia circinata (MacGillivray, 1869) (basis of record)
Antipathes dichotoma Pallas, 1766 (additional source)
Antropora granulifera (Hincks, 1880) (basis of record)
Antropora marginella (Hincks, 1884) accepted as Antropora minor (Hincks, 1880) (basis of record)
Aplysia cornigera G. B. Sowerby II, 1869 (basis of record)
Apollon pusillus (Broderip, 1833) accepted as Gyrineum pusillum (Broderip, 1833) (basis of record)
Arca auriculata Lamarck, 1819 accepted as Anadara auriculata (Lamarck, 1819) (basis of record)
Arcania quinquespinosa Alcock & Anderson, 1894 accepted as Arcania gracilis Henderson, 1893 (basis of record)
Aspidosiphon (Aspidosiphon) elegans (Chamisso & Eysenhardt, 1821) (additional source)
Athanas areteformis Coutière, 1903 (basis of record)
Athanas crosslandi Tattersall, 1921 accepted as Athanas areteformis Coutière, 1903 (basis of record)
Athanas dimorphus Ortmann, 1894 (basis of record)
Athanas dorsalis (Stimpson, 1860) accepted as Arete dorsalis Stimpson, 1860 (basis of record)
Athanas ghardaqensis Ramadan, 1936 accepted as Rugathanas borradailei (Coutière, 1903) (basis of record)
Athanas indicus (Coutière, 1903) accepted as Arete indicus Coutière, 1903 (basis of record)
Athanas marshallensis Chace, 1955 (basis of record)
Athanas minikoensis Coutière, 1903 (basis of record)
Athanas sibogae De Man, 1910 accepted as Athanas parvus De Man, 1910 (basis of record)
Athanopsis brevirostris Banner & Banner, 1981 (basis of record)
Athanopsis platyrhynchus Coutière, 1897 (basis of record)
Atys (Dinia) dentifera (A. Adams, 1850) accepted as Diniatys dentifer (A. Adams, 1850) (basis of record)
Atys chelidon Melvill, 1912 (basis of record)
Atys ehrenbergi (Issel, 1869) (additional source)
Atys lithensis Sturany, 1903 accepted as Roxania lithensis (Sturany, 1903) (basis of record)
Aurelia maldivensis Bigelow, 1904 (basis of record)
Automate dolichognatha De Man, 1888 (basis of record)
Balanophyllia (Balanophyllia) cumingii Milne Edwards & Haime, 1848 (basis of record)
Balanophyllia (Balanophyllia) diffusa Harrison & Poole, 1909 (basis of record)
Balanophyllia (Balanophyllia) rediviva Moseley, 1880 (basis of record)
Balcis acuta (G. B. Sowerby I, 1834) accepted as Hypermastus acutus (G. B. Sowerby I, 1834) (basis of record)
Balcis cumingii (A. Adams, 1854) accepted as Melanella cumingii (A. Adams, 1854) (basis of record)

English comd dog cockle [from synonym] for Glycymeris pectunculus (Linnaeus, 1758)
English common prawn for Palaemon serratus (Pennant, 1777)
English ear cockle [from synonym] for Fragum auricula (Niebuhr, 1775)
English furbellowed watering pot for Brechites attrahens ([Lightfoot], 1786)
English long leaf irus [from synonym] for Irus macrophyllus (Deshayes, 1853)
English miter pyram for Otopleura mitralis (A. Adams, 1854)
English oblong trapezium for Trapezium oblongum (Linnaeus, 1758)
English plicate kitten's paw for Plicatula plicata (Linnaeus, 1764)
English rudder cardita for Beguina gubernaculum (Reeve, 1843)
English scorpion murex for Homalocantha scorpio (Linnaeus, 1758)
English toothed lucine [from synonym] for Lucina dentifera Jonas, 1846
English whip coral for Cirrhipathes anguina (Dana, 1846)
English zigzag venus for Lioconcha castrensis (Linnaeus, 1758)