Aplysia nigra A. d'Orbigny, 1836 (additional source)
Arca adamsi Dall, 1886 accepted as Arcopsis adamsi (Dall, 1886) (additional source)
Arca americana W. Wood, 1828 accepted as Lunarca ovalis (Bruguière, 1789) (additional source)
Arca auriculata Lamarck, 1819 accepted as Anadara auriculata (Lamarck, 1819) (additional source)
Arca centrota Guppy, 1867 accepted as Sheldonella bisulcata (Lamarck, 1819) (additional source)
Arca floridana (Conrad, 1869) (additional source)
Arca incongrua Say, 1822 accepted as Anadara brasiliana (Lamarck, 1819) (additional source)
Arca listeri R. A. Philippi, 1849 accepted as Barbatia domingensis (Lamarck, 1819) (additional source)
Arca occidentalis R. A. Philippi, 1847 accepted as Arca zebra Swainson, 1833 (additional source)
Arca reticulata Gmelin, 1791 (additional source)
Arca squamosa Lamarck, 1819 accepted as Acar squamosa (Lamarck, 1819) (additional source)
Arca umbonata Lamarck, 1819 accepted as Arca imbricata Bruguière, 1789 accepted as Lamarcka imbricata (Bruguière, 1789) (additional source)
Asaphis deflorata (Linnaeus, 1758) (additional source)
Astralium rhodostomum (Lamarck, 1822) (additional source)
Avicula vitrea Reeve, 1857 accepted as Pteria vitrea (Reeve, 1857) accepted as Pteria hirundo (Linnaeus, 1758) (additional source)
Barleeia tincta Guppy, 1895 (original description)
Barleia [sic] accepted as Barleeia W. Clark, 1853 (basis of record)
Barleia tincta Guppy, 1895 accepted as Barleeia tincta Guppy, 1895 (original description)
Cadulus obesus R. B. Watson, 1879 (additional source)
Caecum formulosum de Folin, 1869 accepted as Caecum imbricatum P. P. Carpenter, 1858 (additional source)
Caecum phronimum de Folin, 1867 accepted as Caecum floridanum W. Stimpson, 1851 (additional source)
Calyptrea auriculata Chemnitz, 1788 accepted as Crucibulum auriculum (Gmelin, 1791) accepted as Crucibulum auricula (Gmelin, 1791) (additional source)
Calyptrea uncinata Reeve, 1858 † accepted as Cheilea uncinata (Reeve, 1858) (basis of record)
Cardita pectunculus Bruguière, 1792 (additional source)
Cardium citrinum W. Wood, 1815 accepted as Cardium serratum Linnaeus, 1758 accepted as Laevicardium serratum (Linnaeus, 1758) (additional source)
Cardium eburniferum Guppy, 1869 accepted as Trachycardium isocardia (Linnaeus, 1758) (additional source)
Cardium leucostomum Born, 1780 accepted as Acrosterigma magnum (Linnaeus, 1758) (additional source)
Cardium muricatum Linnaeus, 1758 accepted as Dallocardia muricata (Linnaeus, 1758) (additional source)
Cardium oviputamen Reeve, 1844 accepted as Laevicardium serratum (Linnaeus, 1758) (additional source)
Cassis testiculus (Linnaeus, 1758) accepted as Cypraecassis testiculus (Linnaeus, 1758) (additional source)
Cerithiopsis nigricinctum [sic] accepted as Cerithium nigrocinctum C. B. Adams, 1839 accepted as Marshallora nigrocincta (C. B. Adams, 1839) (basis of record)
Cerithiopsis tubercularis (Montagu, 1803) (additional source)
Cerithium caudatum G. B. Sowerby II, 1855 accepted as Cerithium atratum (Born, 1778) (additional source)
Cerithium gibberulum C. B. Adams, 1845 accepted as Bittiolum varium (L. Pfeiffer, 1840) (additional source)
Cerithium minimum (Gmelin, 1791) accepted as Lampanella minima (Gmelin, 1791) (additional source)
Chama florida Lamarck, 1819 (additional source)
Chama macrophylla [sic] accepted as Chama macerophylla Gmelin, 1791 (additional source)
Chama ruderalis Lamarck, 1819 (additional source)
Chiton (Acanthochiton) spiculosus Reeve, 1847 accepted as Acanthochitona spiculosa (Reeve, 1847) (basis of record)
Chiton marmoratus Gmelin, 1791 (additional source)
Chiton rugosus J. E. Gray, 1826 (additional source)
Chiton segmentatus Reeve, 1847 accepted as Calloplax janeirensis (J. E. Gray, 1828) (additional source)
Chiton squamosus Linnaeus, 1764 (additional source)
Columbella argus A. d'Orbigny, 1847 accepted as Mitrella ocellata (Gmelin, 1791) (additional source)
Columbella laevigata (Lamarck, 1816) accepted as Bullia laevissima (Gmelin, 1791) (additional source)
Columbella mercatoria (Linnaeus, 1758) (additional source)
Conus testudinarius Hwass, 1792 accepted as Conus ermineus Born, 1778 (additional source)
Corbula caribea [sic] accepted as Corbula caribaea A. d'Orbigny, 1846 accepted as Caryocorbula swiftiana (C. B. Adams, 1852) (additional source)
Corbula cubaniana A. d'Orbigny, 1853 accepted as Juliacorbula aequivalvis (R. A. Philippi, 1836) (additional source)
Crassinella martinicensis (A. d'Orbigny, 1853) (additional source)
Crenella viator (A. Orbigny, 1842) accepted as Musculus viator (A. d'Orbigny, 1842) (additional source)
Crepidula aculeata (Gmelin, 1791) accepted as Bostrycapulus aculeatus (Gmelin, 1791) (additional source)
Crepidula cerithicola Guppy, 1895 (original description)
Crepidula porcellana Lamarck, 1801 (additional source)
Cyclostrema schrammi [sic] accepted as Cyclostrema schrammii P. Fischer, 1857 accepted as Tornus schrammii (P. Fischer, 1857) (basis of record)
Cypraea exanthema Linnaeus, 1767 accepted as Macrocypraea zebra (Linnaeus, 1758) (additional source)
Cytherea albida (Gmelin, 1791) accepted as Pitar albidus (Gmelin, 1791) (additional source)
Cytherea circinata (Born, 1778) accepted as Lamelliconcha circinata (Born, 1778) (basis of record)
Cytherea convexa Say, 1824 accepted as Pitar morrhuanus (Dall, 1902) accepted as Agriopoma morrhuanum (Dall, 1902) (additional source)
Cytherea dione Lamarck, 1818 accepted as Hysteroconcha dione (Linnaeus, 1758) (additional source)
Cytherea hebraea Lamarck, 1818 accepted as Pitar hebraeus (Lamarck, 1818) (additional source)
Defrancia maculata (C. B. Adams, 1850) accepted as Steironepion maculatum (C. B. Adams, 1850) (basis of record)
Dentalium dissimile Guppy, 1866 † (additional source)
Diplodonta brasiliensis Mittre, 1850 accepted as Diplodonta punctata (Say, 1822) (additional source)
Diplodonta candeana (A. d'Orbigny, 1853) accepted as Felaniella candeana (A. d'Orbigny, 1853) (additional source)
Donax denticulatus Linnaeus, 1758 (additional source)
Donax pulchellus Hanley, 1843 (additional source)
Donax striatus Linnaeus, 1767 (additional source)
Dosinia philippii (d'Orbigny, 1845) accepted as Dosinia concentrica (Born, 1778) (additional source)
Emarginula tensa Guppy, 1895 accepted as Hemitoma octoradiata (Gmelin, 1791) (original description)
Ervilia nitens (Montagu, 1808) (additional source)
Ethalia pusilla (H. Adams, 1869) accepted as Cancellaria pusilla H. Adams, 1869 accepted as Brocchinia canariensis Rolán & Hernández, 2009 (basis of record)
Fasciolaria tulipa (Linnaeus, 1758) (additional source)
Fissurella alternata Say, 1822 accepted as Diodora cayenensis (Lamarck, 1822) (additional source)
Fissurella nimbosa (Linnaeus, 1758) (additional source)
Fissurella nodosa (Born, 1778) (additional source)
Fissurella radiata Lamarck, 1822 accepted as Fissurella rosea (Gmelin, 1791) (additional source)
Fossar trochlearis A. Adams, 1855 accepted as Fossarus trochlearis A. Adams, 1855 (additional source)
Gastrochaena hians (Gmelin, 1791) accepted as Lamychaena hians (Gmelin, 1791) (additional source)
Hyalea longirostra (Blainville, 1821) accepted as Diacavolinia longirostris (Blainville, 1821) (basis of record)
Iphigenia braziliensis [sic] accepted as Iphigenia brasiliensis (Lamarck, 1818) (additional source)
Lampusia antillarum (A. d'Orbigny, 1842) accepted as Gutturnium muricinum (Röding, 1798) (additional source)
Lampusia martiniana (A. d'Orbigny, 1847) accepted as Monoplex martinianus (A. d'Orbigny, 1847) accepted as Monoplex pilearis (Linnaeus, 1758) (additional source)
Lampusia succincta (Lamarck, 1816) accepted as Monoplex parthenopeus (Salis Marschlins, 1793) (additional source)
Leda egregia Guppy, 1882 accepted as Nuculana egregia (Guppy, 1882) (additional source)
Leda jamaicensis A. d'Orbigny, 1853 accepted as Saccella acuta (Conrad, 1832) accepted as Nuculana acuta (Conrad, 1832) (additional source)
Leda patagonica A. d'Orbigny, 1846 accepted as Adrana patagonica (A. d'Orbigny, 1846) (additional source)
Leda vitrea A. d'Orbigny, 1853 accepted as Saccella vitrea (A. d'Orbigny, 1853) (additional source)
Lima scabra (Born, 1778) accepted as Ctenoides scaber (Born, 1778) (additional source)
Lithodomus bipenniferus Guppy, 1877 accepted as Leiosolenus aristatus (Dillwyn, 1817) (additional source)
Litorina angulifera (Lamarck, 1822) accepted as Littorina angulifera (Lamarck, 1822) accepted as Littoraria angulifera (Lamarck, 1822) (basis of record)
Litorina columellaris A. Orbigny, 1840 accepted as Littorina columellaris A. d'Orbigny, 1840 accepted as Littoraria flava (P. P. King, 1832) (basis of record)
Litorina flava P. P. King, 1832 accepted as Littorina flava P. P. King, 1832 accepted as Littoraria flava (P. P. King, 1832) (basis of record)
Litorina muricata [sic] accepted as Littorina muricata (Linnaeus, 1758) accepted as Tectarius muricatus (Linnaeus, 1758) accepted as Cenchritis muricatus (Linnaeus, 1758) (basis of record)
Litorina nodulosa (Gmelin, 1791) accepted as Littorina nodulosa (Gmelin, 1791) accepted as Nodilittorina pyramidalis (Quoy & Gaimard, 1833) (basis of record)
Litorina tigrina A. Orbigny, 1841 accepted as Littorina tigrina A. d'Orbigny, 1841 accepted as Littoraria nebulosa (Lamarck, 1822) (basis of record)
Litorina ziczac (Gmelin, 1791) accepted as Echinolittorina ziczac (Gmelin, 1791) (basis of record)
Loligo plei [sic] accepted as Loligo pleii Blainville, 1823 accepted as Doryteuthis pleii (Blainville, 1823) (additional source)
Lucina jamaicensis Lamarck, 1801 accepted as Phacoides pectinatus (Gmelin, 1791) (additional source)
Lucina muricata Reeve, 1850 accepted as Lucinisca centrifuga (Dall, 1901) (additional source)