Loripes legouxi (M. Nicklés, 1952)
Falsolucinoma leleuffi R. von Cosel, 1989
Falsolucinoma leloeuffi (R. von Cosel, 1989)
Myrteopsis lens (A.E. Verrill & S. Smith,1880)
Codakia leonina (FOSSIL) (B. de Basterot, 1825 †)
Myrtina leptolira E.A. Glover & D.W. Taylor,2007
Pleurolucina leucocyma (W.H. Dall, 1886)
Pleurolucina leucocymoides (H.N. Lowe, 1935)
Lucina leucomomorpha (FOSSIL) R. Tate, 1886 †
Here levesquei (FOSSIL) (G.P. Deshayes, 1857 †)
Funafutia levukana (Smith, 1885)
Liralucina lifouina E.A. Glover & D.W. Taylor,2007
Phacoides ligatus (FOSSIL) A.E.M. Cossmann & Pisarro,1904 †
Myrtea limoniana (FOSSIL) W.H. Dall, 1903 †
Lucina limopsis (FOSSIL) Boettger, 1883 †
Nymphalucina linearia (FOSSIL) (L.W. Stephenson, 1941 †)
Cavilinga lingualis (P.P. Carpenter, 1864)
Callucina linnaei E.A. Glover & D.W. Taylor,2008
Fimbria lirata (FOSSIL) T.A. Conrad, 1833 †
Lucina lirata (FOSSIL) B. Phillips, 1829 †
Lucina liratula Sowerby, 1889
Parvilucina lobulata (FOSSIL) (G.P. Deshayes, 1857 †)
Lucina lomitensis (FOSSIL) A.A. Olsson, 1931 †
Codakia lomonea (FOSSIL) W.P. Woodring, 1925 †
Dilora lorea (FOSSIL) J. Marwick, 1948 †
Jorgenia louisiana D.W. Taylor & E.A. Glover,2009
Barbierella louisiensis (J.M.R.M. Viader, 1951)
Loripes lucinalis (J.B.P.A. Lamarck, 1818)
Lucina luciniolae (FOSSIL) C.J. Maury, 1924 †
Jorgenia luteophila D.W. Taylor & E.A. Glover,2009
Ferrocina luzonensis Glover & J.D. Taylor,2016
Lucina lycetti A.E.M. Cossmann, 1900
Liralucina lyngei M. Huber, 2015
Divaricella macandreae (FOSSIL) (H. Adams, 1871 †)
Cardiolucina macassari (B. Prashad, 1932)