Strophiops scalarinum (J. Gundlach in L. Pfeiffer, 1860) Cuba
Cerion scopulorum C.G. Aguayo & M.L. Jaume,1951 Bahamas
Strophiops scripta C.J. Maynard, 1896 Caribbean
Cerion sculptum F. Poey, 1858 Cuba
Strophiops scutata C.J. Maynard& W.F. Clapp, 1921 Bahamas
Cerion semipolita (C.J. Maynard& W.F. Clapp, 1920) Bahamas26 mm
Cerion shrevei W.J. Clench& C.G. Aguayo, 1952 Bahamas
Strophiops similaria C.J. Maynard& W.F. Clapp, 1921 Bahamas
Cerion sisal W.J. Clench& C.G. Aguayo, 1952 Cuba31,6 mm
Cerion sladeni H.A. Pilsbry & H. Black,1930 Bahamas
Cerion smithii H.A. Pilsbry, 1902 Bahamas
Strophiops sparsa C.J. Maynard, 1924 Bahamas
Cerion stevensoni (W.H. Dall, 1900) Bahamas28 mm
Cerion striata H.C.F. Schumacher, 1817 Caribbean
Cerion striatellum F.E. Guérin-Méneville,1829 Puerto Rico21,8 mm
Cerion stritela (G. Humphrey, 1797) Caribbean
Cerion strobilus H.H. Beck, 1837 Caribbean
Strophiops stroutii C.J. Maynard& W.F. Clapp, 1920 Bahamas
Strophiops stupida C.J. Maynard& W.F. Clapp, 1921 Bahamas
Cerion subcylindrica H.H. Beck, 1837 Caribbean
Strophiops sueyrasi H.A. Pilsbry& E.G. Vanatta, 1899 Cuba
Strophiops sula C.J. Maynard& W.F. Clapp, 1915 Bahamas
Strophiops sylvatica C.J. Maynard& W.F. Clapp, 1921 Bahamas
Strophiops tabida C.J. Maynard, 1913 Caribbean
Cerion tanamensis M.I. Sánchez Roig, 1951 Cuba
Strophiops tenucostata C.J. Maynard& W.F. Clapp, 1920 Bahamas
Strophiops tenui C.J. Maynard& W.F. Clapp, 1915 Bahamas
Cerion tenuilabris (J. Gundlach in L. Pfeiffer, 1870) Cuba
Strophiops territa C.J. Maynard, 1920 Bahamas
Strophiops thayeri C.J. Maynard& W.F. Clapp, 1921 Bahamas
Strophiops thompsoni C.J. Maynard& W.F. Clapp, 1915 Bahamas
Strophiops thorndikei C.J. Maynard, 1894 Caribbean
Cerion torrei Blanes in H.A. Pilsbry& E.G. Vanatta, 1898 Cuba
Cerion torrei humberti W.J. Clench& C.G. Aguayo, 1949 Cuba
Cerion torrei moralesi W.J. Clench& C.G. Aguayo, 1951 Cuba