Abra petiti (Dautzenberg, 1923) accepted as Iacra petiti Dautzenberg, 1923 (basis of record)
Acteon albus (G. B. Sowerby III, 1874) accepted as Rictaxis albus (G. B. Sowerby III, 1874) (additional source)
Agagus agagus Jousseaume, 1894 (additional source)
Agagus stellamaris D. G. Herbert, 1991 (additional source)
Akera soluta (Gmelin, 1791) (additional source)
Alaginella zeyheri (Krauss, 1852) (additional source)
Amaea minor (G. B. Sowerby II, 1873) accepted as Acrilla minor (G. B. Sowerby II, 1873) (additional source)
Amalda contusa (Reeve, 1864) (additional source)
Amalda obesa (G. B. Sowerby II, 1859) (additional source)
Amalda obtusa (Swainson, 1825) (additional source)
Amalda reevei (E. A. Smith, 1904) (additional source)
Amalda trachyzonus Kilburn, 1975 (additional source)
Amblychilepas platyactis J. H. McLean & Kilburn, 1986 (additional source)
Anachis kraussii (G. B. Sowerby I, 1844) (basis of record)
Anachis lightfooti (E. A. Smith, 1901) accepted as Zafrona lightfooti (E. A. Smith, 1901) (additional source)
Anadara erythraeonensis (Jonas, 1851) accepted as Mosambicarca erythraeonensis (Jonas, 1851) (basis of record)
Ancilla albozonata E. A. Smith, 1904 (additional source)
Ancilla marmorata (Reeve, 1864) (additional source)
Ancilla ordinaria E. A. Smith, 1906 (additional source)
Anodontia (Afrophysema) eutornus (Tomlin, 1921) accepted as Afrophysema eutornus (Tomlin, 1921) (additional source)
Anodontia edentula (Linnaeus, 1758) (additional source)
Anomia achaeus Gray, 1850 (additional source)
Aplysia juliana Quoy & Gaimard, 1832 (additional source)
Architectonica modesta (R. A. Philippi, 1849) (additional source)
Arcopsis symmetrica (Reeve, 1844) accepted as Striarca symmetrica (Reeve, 1844) (additional source)
Argobuccinum pustulosum ([Lightfoot], 1786) (additional source)
Atys cylindrica [sic] accepted as Aliculastrum cylindricum (Helbling, 1779) (additional source)
Aulacomya ater (Molina, 1782) accepted as Aulacomya atra (Molina, 1782) (additional source)
Austromitra canaliculata (G. B. Sowerby III, 1900) (additional source)
Austromitra capensis (Reeve, 1845) (additional source)
Austromitra kowieensis (G. B. Sowerby III, 1901) (additional source)
Austromitra rhodarion (Kilburn, 1972) (additional source)
Babylonia papillaris (G. B. Sowerby I, 1825) accepted as Zemiropsis papillaris (G. B. Sowerby I, 1825) (additional source)
Babylonia pintado Kilburn, 1971 accepted as Zemiropsis pintado (Kilburn, 1971) (additional source)
Barbatia obliquata (W. Wood, 1828) (additional source)
Barbatia sculpturata W. H. Turton, 1932 (additional source)
Barbatia setigera (Reeve, 1844) (additional source)
Barnea alfredensis (Bartsch, 1915) (additional source)
Barnea manilensis (R. A. Philippi, 1847) (additional source)
Basterotia tricostalis G. B. Sowerby III, 1897 (additional source)
Bolma andersoni (E. A. Smith, 1902) (additional source)
Bolma tayloriana (E. A. Smith, 1880) (additional source)
Brachidontes semistriatus (Krauss, 1848) accepted as Brachidontes variabilis (Krauss, 1848) (additional source)
Bufonaria crumena (Lamarck, 1816) (additional source)
Bufonaria foliata (Broderip, 1825) (additional source)
Bulla ampulla Linnaeus, 1758 (additional source)
Bullina lineata (J. E. Gray, 1825) (additional source)
Burnupena cincta (Röding, 1798) (additional source)
Burnupena limbosa (Lamarck, 1822) accepted as Burnupena cincta limbosa (Lamarck, 1822) (additional source)
Burnupena papyracea (Bruguière, 1789) (additional source)
Burnupena pubescens (Küster, 1858) (additional source)
Bursa bufonia (Gmelin, 1791) (additional source)
Bursa granularis (Röding, 1798) accepted as Dulcerana granularis (Röding, 1798) (additional source)
Bursa rhodostoma (G. B. Sowerby II, 1835) accepted as Lampasopsis rhodostoma (G. B. Sowerby II, 1835) (additional source)
Bursa rosa (G. Perry, 1811) (additional source)
Cabestana cutacea (Linnaeus, 1767) (additional source)
Cadulus booceras Tomlin, 1926 accepted as Siphonodentalium booceras (Tomlin, 1926) (additional source)
Calliostoma crossleyae E. A. Smith, 1910 (additional source)
Calyptraea barnardi Kilburn, 1980 (basis of record)
Calyptraea helicoidea (G. B. Sowerby II, 1883) accepted as Trochita helicoidea G. B. Sowerby II, 1883 (additional source)
Cantharus insculptus (G. B. Sowerby III, 1900) accepted as Cancellopollia insculpta (G. B. Sowerby III, 1900) (basis of record)
Cantharus shepstonensis (Tomlin, 1926) accepted as Prodotia shepstonensis (Tomlin, 1926) accepted as Sinetectula shepstonensis (Tomlin, 1926) (basis of record)
Cantharus subcostatus (Krauss, 1848) accepted as Pollia subcostata (Krauss, 1848) (additional source)
Cardita variegata Bruguière, 1792 (additional source)
Carditella capensis E. A. Smith, 1885 (additional source)
Carditella laticosta E. A. Smith, 1904 (additional source)
Carditella rugosa G. B. Sowerby III, 1892 accepted as Carditopsis rugosa (G. B. Sowerby III, 1892) (additional source)
Cerithidea decollata (Linnaeus, 1767) (additional source)
Cerithium alveolus Hombron & Jacquinot, 1848 accepted as Cerithium punctatum Bruguière, 1792 (additional source)
Cerithium atromarginatum Dautzenberg & Bouge, 1933 (additional source)
Cerithium citrinum G. B. Sowerby II, 1855 (additional source)
Cerithium columna G. B. Sowerby I, 1834 (additional source)
Cerithium crassilabrum Krauss, 1848 (additional source)
Cerithium dialeucum R. A. Philippi, 1849 (additional source)
Cerithium echinatum Lamarck, 1822 (additional source)
Cerithium egenum A. Gould, 1849 (additional source)
Cerithium nesioticum Pilsbry & Vanatta, 1906 (additional source)
Cerithium rostratum G. B. Sowerby II, 1855 (additional source)
Chama asperella Lamarck, 1819 (additional source)
Chama lazarus Linnaeus, 1758 (additional source)
Chama limbula Lamarck, 1819 (additional source)
Charonia lampas pustulata (Euthyme, 1889) accepted as Charonia lampas (Linnaeus, 1758) (additional source)
Cheilea cicatricosa (Reeve, 1858) (additional source)
Cheilea equestris (Linnaeus, 1758) (additional source)
Chlamys (Chlamys) liltvedi H. P. Wagner, 1984 accepted as Scaeochlamys lemniscata (Reeve, 1853) (additional source)
Chlamys coruscans (Hinds, 1845) accepted as Pascahinnites coruscans (Hinds, 1845) (additional source)
Chlamys senatoria (Gmelin, 1791) accepted as Mimachlamys sanguinea (Linnaeus, 1758) (additional source)
Chlamys tincta (Reeve, 1853) accepted as Talochlamys multistriata (Poli, 1795) (additional source)
Chlamys weberi Bavay, 1904 accepted as Laevichlamys weberi (Bavay, 1904) (additional source)
Cingulina trachealis (A. Gould, 1861) accepted as Polyspirella trachealis (A. Gould, 1861) (additional source)
Cinysca forticostata (E. A. Smith, 1904) (additional source)
Clanculus flosculus (P. Fischer, 1878) (additional source)
Clavatula helena Bartsch, 1915 (additional source)
Clavatula taxea (Röding, 1798) (additional source)
Clavatula tripartita (Weinkauff, 1876) (additional source)
Clionella bornii (E. A. Smith, 1877) (additional source)
Clionella confusa E. A. Smith, 1906 (additional source)
Clionella kraussii (E. A. Smith, 1877) (additional source)
Clionella rosaria (Reeve, 1846) (additional source)
Clionella semicostata (Kiener, 1839) (additional source)

Agulhas Bank for Dosinia lupinus orbignyi (Dunker, 1845)  (origin: native - non-endemic)
Agulhas Bank for Scissodesma spengleri (Linnaeus, 1767)  (origin: native - non-endemic)
Natal for Afrocardium shepstonense (Tomlin, 1931)  (origin: native - non-endemic)
Natal for Cardita variegata Bruguière, 1792  (inaccurate) (origin: native - non-endemic)
Natal for Chama asperella Lamarck, 1819  (origin: native - non-endemic)
Natal for Conus sponsalis Hwass, 1792  (origin: native - non-endemic)
Natal for Cymatium nicobaricum (Röding, 1798)  (origin: native - non-endemic)
Natal for Cypraea turdus Lamarck, 1810  (origin: native - non-endemic)
Natal for Dendropoma tholia Keen & J. E. Morton, 1960  (origin: native - non-endemic)
Natal for Dolabella auricularia ([Lightfoot], 1786)  (origin: native - non-endemic)
Natal for Heliacus variegatus (Gmelin, 1791)  (origin: native - non-endemic)
Natal for Littoraria intermedia (R. A. Philippi, 1846)  (origin: native - non-endemic)
Natal for Pitar abbreviatus (Krauss, 1848)  (origin: native - non-endemic)
Natal for Planaxis sulcatus (Born, 1778)  (origin: native - non-endemic)
Natal for Spondylus nicobaricus Schreibers, 1793  (origin: native - non-endemic)
Natal for Strombus decorus (Röding, 1798)  (origin: native - non-endemic)
Natal for Tivela polita (G. B. Sowerby II, 1851)  (origin: native - non-endemic)
Natal for Trivia oryza (Lamarck, 1810)  (origin: native - non-endemic)
Natal for Trivia pellucidula (Gaskoin, 1846)  (origin: native - non-endemic)
Natal for Umbraculum umbraculum ([Lightfoot], 1786)  (origin: native - non-endemic)
South African Exclusive Economic Zone for Calyptraea chinensis (Linnaeus, 1758)  (inaccurate) (origin: native)
South African Exclusive Economic Zone for Carditella capensis E. A. Smith, 1885  (origin: native - non-endemic)
South African Exclusive Economic Zone for Turritella carinifera Lamarck, 1822  (origin: native - non-endemic)
South African Exclusive Economic Zone for Venerupis corrugata (Gmelin, 1791)  (origin: native - non-endemic)
South African Exclusive Economic Zone for Venus verrucosa Linnaeus, 1758  (origin: native - non-endemic)
South African part of the Indian Ocean for Aplysia juliana Quoy & Gaimard, 1832  (origin: native - non-endemic)
South African part of the Indian Ocean for Calyptraea helicoidea (G. B. Sowerby II, 1883)  (origin: native - endemic)
South African part of the Indian Ocean for Carditella rugosa G. B. Sowerby III, 1892  (origin: native - endemic)
South African part of the Indian Ocean for Crassostrea margaritacea (Lamarck, 1819)  (origin: native - non-endemic)
South African part of the Indian Ocean for Dosinia hepatica (Lamarck, 1818)  (origin: native - non-endemic)
South African part of the Indian Ocean for Littoraria scabra (Linnaeus, 1758)  (origin: native - non-endemic)
South African part of the Indian Ocean for Nerita albicilla Linnaeus, 1758  (origin: native - non-endemic)
South African part of the Indian Ocean for Sunetta contempta bruggeni Fischer-Piette, 1974  (origin: native - non-endemic)
South African part of the South Atlantic Ocean for Dendropoma corallinaceum (Tomlin, 1939)  (origin: native - non-endemic)
South African part of the South Atlantic Ocean for Dosinia lupinus orbignyi (Dunker, 1845)  (origin: native - non-endemic)