Cerion latisinus H.A. Pilsbry & H. Black,1930 Bahamas
Cerion laureani W.J. Clench& C.G. Aguayo, 1951 Cuba37,3 mm
Cerion lenticularia C.J. Maynard& W.F. Clapp, 1921 Bahamas
Cerion lewisi W.J. Clench, 1961 Turks & Caicos35 mm
Cerion liliorum W.J. Clench, 1938 Bahamas
Cerion longidens H.A. Pilsbry, 1902 Cuba
Cerion longissimus (J.F. Gmelin, 1791)
Cerion macrodon C.G. Aguayo & M.L. Jaume,1951 Cuba
Cerion madama M.I. Sánchez Roig, 1951 Caribbean
Cerion maisianum H.A. Pilsbry, 1902 Cuba
Cerion major H.H. Beck, 1837 Caribbean
Cerion manatiense C.G. Aguayo & M.L. Jaume,1951 Cuba
Cerion marielinum H.A. Pilsbry, 1927 Cuba
Cerion marielinum dominicanum W.J. Clench& C.G. Aguayo, 1951 Cuba
Cerion maritimum (L. Pfeiffer, 1839) Cuba30,9 mm
Cerion maritimum sublaevigatum L. Pfeiffer in H.A. Pilsbry& E.G. Vanatta, 1895 Cuba29,6 mm
Cerion marmoratum L. Pfeiffer, 1847 Bahamas
Cerion martinianus H.C. Küster, 1844 Caymans
Cerion maynardi H.A. Pilsbry& E.G. Vanatta, 1895 Cuba17,3 mm
Cerion melanostoma W.J. Clench, 1934 Bahamas
Cerion microdon H.A. Pilsbry& E.G. Vanatta, 1896 Cuba
Cerion microstomum (L. Pfeiffer, 1854) Cuba
Cerion migueleti M.I. Sánchez Roig, 1951 Caribbean
Cerion miguelinum A. Gonzalez Guillén, 2008 Caribbean
Cerion milleri (L. Pfeiffer, 1867) Bahamas22 mm
Cerion minae C. de la Torre & Bermúdez Cuba
Cerion minor H.C. Küster, 1847 Caribbean
Cerion miramarae M.I. Sánchez Roig, 1951 Cuba
Cerion mixta (C.J. Maynard& W.F. Clapp, 1921) Bahamas29 mm
Cerion monaense W.J. Clench, 1951 Bahamas
Cerion mortuorium C. de la Torre, 1953 Caribbean
Cerion multicosta (H.C. Küster, 1845) Cuba
Cerion multistriatum (H.C. Küster, 1845) Cuba24,8 mm
Cerion mumia (J.G. Bruguière, 1792) Cuba36,1 mm
Cerion mumia chrysalis (A.E.J. Férussac in H.H. Beck, 1837) Cuba25 mm