Abra Lamarck, 1818 (original description)
Amphidesma corbuloides Lamarck, 1818 accepted as Lyonsia norwegica (Gmelin, 1791) (original description)
Amphidesma donacilla Lamarck, 1818 accepted as Donacilla cornea (Poli, 1791) (original description)
Amphidesma glabrella Lamarck, 1818 accepted as Atactodea cuneata (Lamarck, 1818) (original description)
Amphidesma lactea (Linnaeus, 1758) accepted as Tellina lactea Linnaeus, 1758 accepted as Loripes lacteus (Linnaeus, 1758) (basis of record)
Amphidesma lactea (Linnaeus, 1758) sensu Lamarck, 1818 accepted as Scrobicularia cottardii (Payraudeau, 1826) (basis of record)
Amphidesma lucinale Lamarck, 1818 accepted as Loripes orbiculatus Poli, 1795 (original description)
Amphidesma nucleolata Lamarck, 1818 accepted as Abra tenuis (Montagu, 1803) (original description)
Amphidesma phaseolina Lamarck, 1818 accepted as Thracia phaseolina (Lamarck, 1818) (original description)
Amphidesma purpurascens Lamarck, 1818 accepted as Ervilia nitens (Montagu, 1808) (original description)
Amphidesma variegata Lamarck, 1818 accepted as Semele purpurascens (Gmelin, 1791) (original description)
Anatina Lamarck, 1818 accepted as Laternula Röding, 1798 (original description)
Anatina longirostris Lamarck, 1818 accepted as Cuspidaria rostrata (Spengler, 1793) (original description)
Anatina myalis Lamarck, 1818 accepted as Thracia pubescens (Pulteney, 1799) (original description)
Anatina rupicola Lamarck, 1818 accepted as Thracia distorta (Montagu, 1803) (original description)
Anatina subrostrata Lamarck, 1818 accepted as Laternula anatina (Linnaeus, 1758) (original description)
Anatina trapezoides Lamarck, 1818 accepted as Periploma margaritaceum (Lamarck, 1801) (original description)
Anatina truncata Lamarck, 1818 accepted as Cochlodesma praetenue (Pulteney, 1799) (original description)
Aspergillum Lamarck, 1818 accepted as Brechites Guettard, 1770 (original description)
Aspergillum agglutinans Lamarck, 1818 accepted as Foegia novaezelandiae (Bruguière, 1789) (original description)
Clavagella cristata Lamarck, 1818 † (original description)
Conchifera accepted as Bivalvia (original description)
Corbula erythrodon Lamarck, 1818 (original description)
Corbula impressa Lamarck, 1818 accepted as Corbula ovalina Lamarck, 1818 (original description)
Corbula nucleus Lamarck, 1818 accepted as Varicorbula gibba (Olivi, 1792) (original description)
Corbula porcina Lamarck, 1818 accepted as Erodona mactroides Bosc, 1801 (original description)
Corbula taitensis Lamarck, 1818 (original description)
Corbulidae Lamarck, 1818 (original description)
Crassatella donacina Lamarck, 1818 accepted as Eucrassatella donacina (Lamarck, 1818) (original description)
Crassatella sulcata Lamarck, 1818 accepted as Eucrassatella pulchra (Reeve, 1842) (original description)
Crassina danmoniensis [sic] accepted as Astarte sulcata (da Costa, 1778) (basis of record)
Cyclas obtusale Lamarck, 1818 accepted as Pisidium obtusale (Lamarck, 1818) accepted as Euglesa obtusalis (Lamarck, 1818) (original description)
Cyclas rivicola Lamarck, 1818 accepted as Sphaerium rivicola (Lamarck, 1818) (original description)
Cyclas sarratogea Lamarck, 1818 accepted as Sphaerium simile (Say, 1817) (original description)
Cyclas striatina Lamarck, 1818 accepted as Sphaerium striatinum (Lamarck, 1818) (original description)
Cyclas sulcata Lamarck, 1818 accepted as Sphaerium simile (Say, 1817) (original description)
Cyprina Lamarck, 1818 accepted as Arctica Schumacher, 1817 (original description)
Cyprina gigas Lamarck, 1818 † accepted as Cordiopsis gigas (Lamarck, 1818) † (original description)
Cyprina tenuistria Lamarck, 1818 accepted as Cyclina sinensis (Gmelin, 1791) (original description)
Cyrena Lamarck, 1818 accepted as Corbicula Megerle von Mühlfeld, 1811 (original description)
Cyrena bengalensis Lamarck, 1818 accepted as Geloina bengalensis (Lamarck, 1818) (original description)
Cyrena cor Lamarck, 1818 accepted as Corbicula fluminalis (O. F. Müller, 1774) (original description)
Cyrena fuscata Lamarck, 1818 accepted as Corbicula fluminalis (O. F. Müller, 1774) (original description)
Cyrena orientalis Lamarck, 1818 accepted as Corbicula fluminea (O. F. Müller, 1774) (original description)
Cyrena violacea Lamarck, 1818 accepted as Batissa violacea (Lamarck, 1818) (original description)
Cytherea abbreviata Lamarck, 1818 accepted as Gafrarium dispar (Holten, 1802) (original description)
Cytherea albina Lamarck, 1818 accepted as Pitar albinus (Lamarck, 1818) (original description)
Cytherea arabica Lamarck, 1818 accepted as Circenita varia (Forsskål, 1775) (original description)
Cytherea cardilla Lamarck, 1818 accepted as Leukoma pectorina (Lamarck, 1818) (original description)
Cytherea castanea Lamarck, 1818 accepted as Meretrix meretrix (Linnaeus, 1758) (original description)
Cytherea castrensis Lamarck, 1818 accepted as Lioconcha castrensis (Linnaeus, 1758) (original description)
Cytherea chione Lamarck, 1818 accepted as Callista chione (Linnaeus, 1758) (original description)
Cytherea citrina Lamarck, 1818 accepted as Pitar citrinus (Lamarck, 1818) (original description)
Cytherea concentrica (Born, 1778) accepted as Dosinia concentrica (Born, 1778) (basis of record)
Cytherea cuneata Lamarck, 1818 accepted as Gafrarium numulinum (Lamarck, 1818) (original description)
Cytherea cygnus Lamarck, 1818 accepted as Venus casina Linnaeus, 1758 (original description)
Cytherea dentaria Lamarck, 1818 accepted as Tivela dentaria (Lamarck, 1818) (original description)
Cytherea dione Lamarck, 1818 accepted as Hysteroconcha dione (Linnaeus, 1758) (original description)
Cytherea erycina Lamarck, 1818 accepted as Callista erycina (Linnaeus, 1758) (original description)
Cytherea erycinella Lamarck, 1818 accepted as Callista erycinella (Lamarck, 1818) (original description)
Cytherea erycinoides Lamarck, 1818 † accepted as Callista erycinoides (Lamarck, 1818) † (original description)
Cytherea exoleta Lamarck, 1818 accepted as Dosinia exoleta (Linnaeus, 1758) (original description)
Cytherea flexuosa Lamarck, 1818 accepted as Anomalocardia flexuosa (Linnaeus, 1767) (original description)
Cytherea florida Lamarck, 1818 accepted as Callista florida (Lamarck, 1818) (original description)
Cytherea gibbia Lamarck, 1818 accepted as Gafrarium tumidum Röding, 1798 (original description)
Cytherea gigantea (Gmelin, 1791) sensu Lamarck, 1818 accepted as Macrocallista nimbosa ([Lightfoot], 1786) (original description)
Cytherea graphica Lamarck, 1818 accepted as Meretrix lusoria (Röding, 1798) (original description)
Cytherea guineensis Lamarck, 1818 accepted as Lamelliconcha circinata (Born, 1778) (original description)
Cytherea hepatica Lamarck, 1818 accepted as Dosinia hepatica (Lamarck, 1818) (original description)
Cytherea immaculata Lamarck, 1818 accepted as Pelecyora excisa (Röding, 1798) (original description)
Cytherea impar Lamarck, 1818 accepted as Callista impar (Lamarck, 1818) (original description)
Cytherea impudica Lamarck, 1818 accepted as Meretrix casta (Gmelin, 1791) (original description)
Cytherea interrupta Lamarck, 1818 accepted as Codakia interrupta (Lamarck, 1818) (original description)
Cytherea juvenilis Lamarck, 1818 accepted as Dosinia juvenilis (Gmelin, 1791) (original description)
Cytherea lactea Lamarck, 1818 accepted as Pitar hebraeus (Lamarck, 1818) (original description)
Cytherea laeta Lamarck, 1818 accepted as Pitar affinis (Gmelin, 1791) (original description)
Cytherea lucinalis Lamarck, 1818 accepted as Dosinia lucinalis (Lamarck, 1818) (original description)
Cytherea lunaris Lamarck, 1818 accepted as Dosinia lupinus (Linnaeus, 1758) (original description)
Cytherea lunularis Lamarck, 1818 accepted as Anomalocardia flexuosa (Linnaeus, 1767) (original description)
Cytherea lusoria (Chemnitz, 1782) accepted as Meretrix lusoria (Röding, 1798) (basis of record)
Cytherea mactroides Lamarck, 1818 accepted as Tivela planulata (Broderip & G. B. Sowerby I, 1830) (original description)
Cytherea maculata Lamarck, 1818 accepted as Megapitaria maculata (Linnaeus, 1758) (original description)
Cytherea mixta Lamarck, 1818 accepted as Gafrarium dispar (Holten, 1802) (original description)
Cytherea multilamella Lamarck, 1818 accepted as Venus nux Gmelin, 1791 (original description)
Cytherea muscaria Lamarck, 1818 accepted as Gafrarium dispar (Holten, 1802) (original description)
Cytherea nitidula Lamarck, 1818 accepted as Cytheraea delessertii G. B. Sowerby II, 1854 accepted as Tivela delessertii (G. B. Sowerby II, 1854) (original description)
Cytherea numulina Lamarck, 1818 accepted as Gafrarium numulinum (Lamarck, 1818) (original description)
Cytherea ornata Lamarck, 1818 accepted as Lioconcha castrensis (Linnaeus, 1758) (original description)
Cytherea pectinata Lamarck, 1818 accepted as Gafrarium pectinatum (Linnaeus, 1758) (original description)
Cytherea pectoralis Lamarck, 1818 accepted as Callista florida (Lamarck, 1818) (original description)
Cytherea pellucida Lamarck, 1818 accepted as Pitar pellucidus (Lamarck, 1818) (original description)
Cytherea picta Lamarck, 1818 accepted as Lioconcha ornata (Dillwyn, 1817) (original description)
Cytherea placunella Lamarck, 1818 accepted as Gafrarium aequivocum (Holten, 1802) (original description)
Cytherea plicatina Lamarck, 1818 accepted as Circe plicatina (Lamarck, 1818) (original description)
Cytherea pulicaris Lamarck, 1818 accepted as Gafrarium dispar (Holten, 1802) (original description)
Cytherea punctata Lamarck, 1818 accepted as Codakia punctata (Linnaeus, 1758) (original description)
Cytherea purpurata Lamarck, 1818 accepted as Eucallista purpurata (Lamarck, 1818) (original description)
Cytherea ranella Lamarck, 1818 accepted as Gafrarium tumidum Röding, 1798 (original description)
Cytherea rufa Lamarck, 1818 accepted as Dosinia juvenilis (Gmelin, 1791) (original description)
Cytherea rugifera Lamarck, 1818 accepted as Circe rugifera (Lamarck, 1818) (original description)

Australia for Donax australis Lamarck, 1818 
Australia for Mya solemyalis Lamarck, 1818 
East China Sea for Merisca capsoides (Lamarck, 1818) 
France for Clavagella cristata Lamarck, 1818 † 
France for Dentalium fissura Lamarck, 1818 † 
France for Dentalium pseudoantalis Lamarck, 1818 † 
France for Glycimeris margaritaceus Lamarck, 1818 † 
France for Lucina columbella Lamarck, 1818 † 
France for Siliquaria lima Lamarck, 1818 † 
Mauritian Exclusive Economic Zone for Psammobia aurantia Lamarck, 1818 
Samar Island for Conus cernohorskyi da Motta, 1983 
South China Sea for Merisca capsoides (Lamarck, 1818) 
Timor Island for Donax australis Lamarck, 1818 
Western Australia (state) for Venus undulosa Lamarck, 1818 

 Authority

 for Meretrix virgulata Tomlin, 1923

Name attributed by Tomlin to Martyn (unavailable; published in a non-binominal work). [details]