Cerithium lifuense J.C. Melvill & R. Standen,1895
Cerithium lifuense armatum R.A. Philippi, 1848
Cerithium lifuense murita M. Yokoyama in T. Habe,1928
Cerithium limbatum (FOSSIL) (G.P. Deshayes, 1864 †)
Bittium limula (FOSSIL) (G.P. Deshayes, 1834 †)
Cerithium lindae E.J. Petuch, 1987
Bittium lineatum S.W. Tinker,1952 ex Dall MS
Cerithidium liratum K.H.J. Thiele, 1930
Cerithium lissum (R.B. Watson, 1880)
Cerithium litharium (FOSSIL) W.H. Dall, 1892 †
Cerithium litteratum (I. von Born, 1778)
Cerithium litteratum semiferruginea J.B.P.A. Lamarck, 1822
Cestumcerithium liveoakensis (FOSSIL) (W.C. Mansfield, 1937 †)
Cerithium lividulum A. Risso, 1826
Cerithium lividulum strumaticum (É.A.A. Locard, 1886)
Lirobittium lomaense (P. Bartsch, 1911)
Pseudovertagus longbottomi (FOSSIL) Darragh, 2017 †
Rhinoclavis longicaudata (A. Adams & L.A. Reeve,1850)
Cerithium longissimum M.E.J. Bucquoy, P. Dautzenberg& G.F. Dollfus, 1882
Cerithium louisae (FOSSIL) G. Schmelz, 1997 †
Bittium lozoueti (FOSSIL) Van Dingenen, Ceulemans& Landau, 2016 †
Cerithium lucii (FOSSIL) Vasseur, 1881 †
Cerithium lukenderi (FOSSIL) M. Harzhauser, 2007 †
Bittium lusciniae (R.B. Watson, 1880)
Cerithium lutosum K.T. Menke, 1828
Cerithium lutosum variabile C.B. Adams, 1845
Cerithium macarum (FOSSIL) A.A. Olsson, 1931 †
Colina macrostoma (R.B. Hinds, 1844)
Cerithium maculosum L.C. Kiener, 1841
Probittium madegascariensis (FOSSIL) K. Bandel, 2006 †
Cerithium madreporicola F.P. Jousseaume, 1930
Megistocerithium magoi (FOSSIL) T. Kase & al., 2015 †
Cerithium maillardi (J.C.H. Crosse, 1863)
Bittium malaisei (FOSSIL) Briart & Cornet, 1887 †
Cerithium mangrovum W.K.C. Sun & Zhang, 2014