Parachondria santacruzensis (L. Pfeiffer, 1855) Virgin Islands12 mm
Chondropoma sargenti Torré Cuba
Tropidophora sarodranensis E. Fischer-Piette, F. Blanc& F. Salvat, 1969 Madagascar
Parachondria sauliae (G.B. Sowerby, 1843) Jamaica
Annularops sauvallei (J. Gundlach in L. Pfeiffer, 1863) Cuba
Limadora scabrata (C. de la Torre& P. Bartsch, 1941) Cuba
Annularia scabriuscula (G.B. Sowerby, 1843) Jamaica14 mm
Rhytidopoma scalarinum M.L. Jaume& Sánchez De Fuentes, 1944 Cuba
Tropidophora scalata (A. Mousson, 1882) Madagascar
Chondropoma schaliei H.B. Baker, 1950 Puerto Rico
Pomatias schrammeni (FOSSIL) (Andreae, 1902) †
Hendersonina scobina (J. Gundlach in L. Pfeiffer, 1863) Cuba
Chondropometes scopulorum C. de la Torre& P. Bartsch, 1938 Cuba22,97 mm
Leonia scrobiculata (A. Mousson, 1874) Morocco, cap Cantin21 mm
Opisthosiphon sculptum (J. Gundlach in L. Pfeiffer, 1857) Cuba
Tudora secana H.B. Baker, 1923 Venezuela
Tropidophora secans E. Fischer-Piette, 1949 Madagascar
Tropidophora secunda E. Fischer-Piette& J. Bedoucha, 1965 Madagascar
Chondropometes segregatum C. de la Torre& P. Bartsch, 1938 Cuba
Chondropometes segregatum vallei C. de la Torre& P. Bartsch, 1938 Cuba25,41 mm
Annularops semicana (P.M.A. Morelet, 1851) Cuba15 mm
Annularops semicana nana (C. de la Torre& P. Bartsch, 1941) Cuba11 mm
Annularops semicana organicola (C. de la Torre& P. Bartsch, 1941) Cuba10 mm
Turrithyra semicora C. de la Torre& P. Bartsch, 1941 Cuba
Turrithyra semicora oicium C. de la Torre& P. Bartsch, 1941 Cuba19,76 mm
Wrightudora semicoronata (J. Gundlach in L. Pfeiffer, 1861) Cuba9 mm
Tropidophora semidecussata L. Pfeiffer, 1847 Madagascar, Fort Dauphin28 mm
Tropidophora semidecussata aplustre (G.B. Sowerby, 1849) Madagascar
Tropidophora semidecussata macaraea S.A.A. Petit De La Saussaye, 1853 Madagascar, Fort Dauphin24,4 mm
Tropidophora semidecussata pauluccioides E. Fischer-Piette, Ch.P. Blanc, F. Blanc& F. Salvat, 1993 Madagascar, Fort Dauphin30,3 mm
Tropidophora semidecussata volvuloides G.B. Sowerby, 1850 Madagascar, Fort Dauphin30 mm
Chondropoma semilabris (J.B.P.A. Lamarck) Dominican Republic
Tropidophora semilirata P.M.A. Morelet, 1881 Madagascar, Tulear
Cyclotopsis semistriata (G.B. Sowerby, 1843) Sri Lanka14 mm
Licina senticosa R.J. Shuttleworth, 1854 Puerto Rico6 mm