Aaptos aaptos (Schmidt, 1864) (additional source)
Abalistes stellatus (Anonymous, 1798) (additional source)
Abarenicola pacifica Healy & Wells, 1959 (additional source)
Abathescalpellum fissum (Hoek, 1907) (basis of record)
Abathescalpellum koreanum (Hiro, 1933) (basis of record)
Abelbolla boucheri Huang & Zhang, 2004 (additional source)
Abelbolla huanghaiensis Huang & Zhang, 2004 (additional source)
Abelbolla warwicki Huang & Zhang, 2004 (additional source)
Abietinaria Kirchenpauer, 1884 (additional source)
Ablabys macracanthus (Bleeker, 1852) (additional source)
Ablabys taenianotus (Cuvier, 1829) (additional source)
Ablennes hians (Valenciennes, 1846) (additional source)
Abra kurodai T. Habe, 1961 accepted as Abra fujitai T. Habe, 1958 (additional source)
Abra maxima (G. B. Sowerby III, 1894) accepted as Abra philippinensis (E. A. Smith, 1885) (additional source)
Abra profundorum japonicum Okutani, 1975 accepted as Abra profundorum (E. A. Smith, 1885) (additional source)
Abralia andamanica E. S. Goodrich, 1896 (additional source)
Abralia multihamata Sasaki, 1929 (additional source)
Abraliopsis lineata (E. S. Goodrich, 1896) (additional source)
Abrina inanis (Prashad, 1932) accepted as Abra inanis Prashad, 1932 (additional source)
Abrina lunella (A. Gould, 1861) accepted as Abra lunella (A. Gould, 1861) (additional source)
Abrina sibogai (Prashad, 1932) accepted as Abra sibogai Prashad, 1932 (additional source)
Abrina skinoshitai [sic] accepted as Abra kinoshitai (Kuroda & T. Habe, 1958) (additional source)
Abudefduf bengalensis (Bloch, 1787) (additional source)
Abudefduf lorenzi Hensley & Allen, 1977 (additional source)
Abudefduf notatus (Day, 1870) (additional source)
Abudefduf septemfasciatus (Cuvier, 1830) (additional source)
Abudefduf sexfasciatus (Lacepède, 1801) (additional source)
Abudefduf sordidus (Forsskål, 1775) (additional source)
Abudefduf vaigiensis (Quoy & Gaimard, 1825) (additional source)
Abyla bicarinata Moser, 1925 (additional source)
Abyla haeckeli Lens & van Riemsdijk, 1908 (additional source)
Abyla schmidti Sears, 1953 accepted as Abyla trigona Quoy & Gaimard, 1827 (additional source)
Abyla tottoni Sears, 1953 accepted as Abyla bicarinata Moser, 1925 (additional source)
Abyla trigona Quoy & Gaimard, 1827 (additional source)
Abylopsis eschscholtzii (Huxley, 1859) (additional source)
Abylopsis tetragona (Otto, 1823) (additional source)
Acabaria formosa Nutting, 1911 accepted as Melithaea formosa (Nutting, 1911) (additional source)
Acabaria philippinensis (Wright & Studer, 1889) accepted as Melithaea philippinensis (Wright & Studer, 1889) (additional source)
Acalyptophis peronii (Duméril, 1853) accepted as Hydrophis peronii (Duméril, 1853) (additional source)
Acanthacaris tenuimana Spence Bate, 1888 (additional source)
Acanthaphritis barbata (Okamura & Kishida, 1963) (additional source)
Acanthaphritis grandisquamis Günther, 1880 (additional source)
Acanthaphritis unoorum Suzuki & Nakabo, 1996 (additional source)
Acanthaster planci (Linnaeus, 1758) (additional source)
Acanthastrea echinata (Dana, 1846) (additional source)
Acanthastrea hillae Wells, 1955 accepted as Homophyllia bowerbanki (Milne Edwards & Haime, 1857) (additional source)
Acanthaxius formosa Kensley & Chan, 1998 (additional source)
Acanthaxius grandis Kensley & Chan, 1998 (additional source)
Acanthaxius polyacanthus (Miyake & Sakai, 1967) (additional source)
Acanthella Schmidt, 1862 (additional source)
Acanthella acuta Schmidt, 1862 (additional source)
Acanthella dendyi (Bergquist, 1970) (additional source)
Acanthella oviforma Tanita & Hoshino, 1989 (additional source)
Acanthella vulgata Thiele, 1898 (additional source)
Acanthephyra armata A. Milne-Edwards, 1881 (additional source)
Acanthephyra carinata Spence Bate, 1888 (additional source)
Acanthephyra curtirostris Wood-Mason in Wood-Mason & Alcock, 1891 (additional source)
Acanthephyra eximia Smith, 1884 (additional source)
Acanthephyra purpurea A. Milne-Edwards, 1881 (additional source)
Acanthocepola indica (Day, 1888) (additional source)
Acanthocepola krusensterni (Temminck & Schlegel, 1845) accepted as Acanthocepola krusensternii (Temminck & Schlegel, 1845) (additional source)
Acanthocepola limbata (Valenciennes, 1835) (additional source)
Acanthochiton dissimilis Is. Taki & Iw. Taki, 1931 accepted as Acanthochitona dissimilis Is. Taki & Iw. Taki, 1931 (basis of record)
Acanthochiton zelandicus (Quoy & Gaimard, 1835) accepted as Acanthochitona zelandica (Quoy & Gaimard, 1835) (additional source)
Acanthochitona achates (A. Gould, 1859) (additional source)
Acanthochitona armata (Pease, 1872) (basis of record)
Acanthochitona rubrolineata (Lischke, 1873) (additional source)
Acanthochitona scutigera (Reeve, 1847) (basis of record)
Acanthochondrites annulatus (Olsson, 1869) (additional source)
Acanthocolpus acanthocepolae Shen, 1990 (basis of record)
Acanthocolpus liodorus Lühe, 1906 (basis of record)
Acanthocolpus sanyaensis Shen, 1990 (basis of record)
Acanthocybium solandri (Cuvier, 1832) (additional source)
Acanthogobius flavimanus (Temminck & Schlegel, 1845) (additional source)
Acanthogobius hasta (Temminck & Schlegel, 1845) (additional source)
Acanthogobius lactipes (Hilgendorf, 1879) (additional source)
Acanthogobius luridus Ni & Wu, 1985 (additional source)
Acanthogorgia armata Verrill, 1878 (additional source)
Acanthogorgia aspera Pourtalès, 1867 (additional source)
Acanthogorgia muricata Verrill, 1883 (additional source)
Acanthogorgia vegae Aurivillius, 1931 (additional source)
Acantholithium dicopum Haeckel, 1887 (basis of record)
Acanthometra pellucida Müller, 1858 (additional source)
Acanthomysis platycauda (Pillai, 1961) (additional source)
Acanthomysis quadrispinosa Nouvel, 1965 (additional source)
Acanthonchus (Acanthonchus) setoi Wieser, 1955 (additional source)
Acanthonchus (Seuratiella) tridentatus Kito, 1976 (additional source)
Acanthonyx formosa Wu, Yu & Ng, 1999 (basis of record)
Acanthopagrus australis (Günther, 1859) (additional source)
Acanthopagrus berda (Forsskål, 1775) (additional source)
Acanthopagrus latus (Houttuyn, 1782) (additional source)
Acanthopagrus schlegeli (Bleeker, 1854) accepted as Acanthopagrus schlegelii (Bleeker, 1854) (additional source)
Acanthopagrus sivicolus Akazaki, 1962 (additional source)
Acanthopagrus taiwanensis Iwatsuki & Carpenter, 2006 (additional source)
Acanthophora aokii Okamura, 1934 (additional source)
Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828 (additional source)
Acanthophora spicifera (M.Vahl) Børgesen, 1910 (additional source)
Acanthoplesiops hiatti Schultz, 1953 (additional source)
Acanthoplesiops psilogaster Hardy, 1985 (additional source)
Acanthopleura gemmata (Blainville, 1825) (additional source)

Chinese Exclusive Economic Zone for Acar plicata (Dillwyn, 1817) 
Chinese Exclusive Economic Zone for Amathina tricarinata (Linnaeus, 1767) 
Chinese part of the Eastern China Sea for Musculus senhousia (W. H. Benson, 1842)