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 lactea (Linnaeus, 1758) accepted as Tellina lactea Linnaeus, 1758 (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)
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 truncata Lamarck, 1818 accepted as Cochlodesma praetenue (Pulteney, 1799) (original description)
Conchifera accepted as Bivalvia (original description)
Corbula nucleus Lamarck, 1818 accepted as Varicorbula gibba (Olivi, 1792) (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)
Crassina danmoniensis [sic] accepted as Astarte sulcata (da Costa, 1778) (basis of record)
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)
Cyrena Lamarck, 1818 accepted as Corbicula Megerle von Mühlfeld, 1811 (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 callipyga (Born, 1778) (original description)
Cytherea cardilla Lamarck, 1818 accepted as Leukoma pectorina (Lamarck, 1818) (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 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 pectinatum (Linnaeus, 1758) (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 interrupta Lamarck, 1818 accepted as Codakia interrupta (Lamarck, 1818) (original description)
Cytherea juvenilis Lamarck, 1818 accepted as Dosinia juvenilis (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 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 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 pectinatum (Linnaeus, 1758) (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)
Cytherea scripta Lamarck, 1818 accepted as Circe scripta (Linnaeus, 1758) (original description)
Cytherea squamosa Lamarck, 1818 accepted as Anomalocardia squamosa (Linnaeus, 1758) accepted as Anomalodiscus squamosus (Linnaeus, 1758) (original description)
Cytherea testudinalis Lamarck, 1818 accepted as Gafrarium divaricatum (Gmelin, 1791) (original description)
Cytherea tigerina Lamarck, 1818 accepted as Codakia tigerina (Linnaeus, 1758) (original description)
Cytherea trigonella Lamarck, 1818 accepted as Tivela trigonella (Lamarck, 1818) (original description)
Cytherea trimaculata Lamarck, 1818 accepted as Lioconcha trimaculata (Lamarck, 1818) (original description)
Cytherea umbonella Lamarck, 1818 accepted as Callista umbonella (Lamarck, 1818) (original description)
Cytherea undatina Lamarck, 1818 accepted as Circe undatina (Lamarck, 1818) (original description)
Cytherea venetiana Lamarck, 1818 accepted as Pitar rudis (Poli, 1795) (original description)
Dentalium corneum non Linnaeus, sensu Lamarck, 1818 accepted as Ditrupa arietina (O. F. Müller, 1776) (original description)
Dentalium nigrum Lamarck, 1818 (original description)
Dentalium novemcostatum Lamarck, 1818 accepted as Antalis novemcostata (Lamarck, 1818) (original description)
Dentalium tarentinum Lamarck, 1818 accepted as Antalis vulgaris (da Costa, 1778) (original description)
Donax anatinus Lamarck, 1818 accepted as Donax vittatus (da Costa, 1778) (original description)
Donax australis Lamarck, 1818 accepted as Donax cuneatus Linnaeus, 1758 (original description)
Donax fabagella Lamarck, 1818 accepted as Donax semistriatus Poli, 1795 (original description)
Gastrochaena modiolina Lamarck, 1818 accepted as Rocellaria dubia (Pennant, 1777) (original description)
Gastrochaena mytiloides Lamarck, 1818 accepted as Spengleria mytiloides (Lamarck, 1818) (original description)
Glycimeris arctica Lamarck, 1818 accepted as Panomya norvegica (Spengler, 1793) (original description)
Lucina columbella Lamarck, 1818 † (original description)
Lucina sinuata Lamarck, 1818 accepted as Thyasira flexuosa (Montagu, 1803) (original description)
Lucina squamosa Lamarck, 1818 accepted as Ctena imbricatula (C. B. Adams, 1845) (additional source)
Lutraria crassiplica Lamarck, 1818 accepted as Clementia papyracea (Gmelin, 1791) (original description)
Lutraria tellinoides Lamarck, 1818 accepted as Tellinimactra edentula (Spengler, 1798) (original description)
Mactra carinata Lamarck, 1818 accepted as Mactrellona alata (Spengler, 1802) (original description)
Mactra castanea Lamarck, 1818 accepted as Spisula solida (Linnaeus, 1758) (original description)
Mactra crassatella Lamarck, 1818 accepted as Spisula solida (Linnaeus, 1758) (original description)

Australia for Donax australis Lamarck, 1818 
Australia for Mya solemyalis Lamarck, 1818 
East China Sea for Merisca capsoides (Lamarck, 1818) 
France for Lucina columbella Lamarck, 1818 † 
Mauritius 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 

 Authority

 for Meretrix virgulata Tomlin, 1923

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