Eulima riss F.J. Cantraine, 1835
Palisadia rittneri Mienis, 2017
Echineulima robusta (W.H. Pease, 1860)
Eulima robusta (FOSSIL) Wood, 1879 †
Melanella robusta (C.B. Adams, 1861)
Melanella roegerae (B.C. Cotton& F.C. Godfrey, 1932)
Hypermastus roemerianus H. Matsuda, D. Uyeno& K. Nagasawa, 2013
Hypermastus rosa (G. Willett, 1944)
Niso rubrapicata T. Habe, 1976
Melanella rubrotincta (J.G. Jeffreys, 1867)
Polygireulima rutila (P.P. Carpenter, 1864)
Hypermastus ryukyuensis H. Matsuda, D. Uyeno& K. Nagasawa, 2010
Balcis sagamiana (FOSSIL) (M. Yokoyama, 1920 †)
Thyca sagamiensis (J.T. Kuroda & T. Habe,1971)
Eulima salsa (P. Bartsch, 1926)
Melanella salvadori Z.J.A. De Castellanos, E. Rolán& S. Bartolotta, 1987
Hemiliostraca samoensis (J.C.H. Crosse, 1867)
Goriella sandroi R.G. Moolenbeek, 2008
Apicalia sandvichensis (G.B. II Sowerby, 1865)
Melanella sankurieae W. Engl, 2004
Melanella sansibarica (K.H.J. Thiele, 1925)
Melanella sarissa (R.B. Watson, 1883)
Eulima sarissiformis (FOSSIL) (H.A. Pilsbry& C.W. Johnson, 1917 †)
Eulima sarsi K.J. Bush, 1909
Fusceulima saturata de Souza & A. Pimenta,2014
Hypermastus sauliae A. Warén, 1980
Concavibalcis scalaris A. Warén, 1980
Melanella scarifata S. Gofas & A. Rueda, 2014
Entocolax schiemenzi W. Voigt, 1901
Sabinella schoutanica (W.L. May, 1916)
Entocolax schwanitschi S.G. Heding in S.G. Heding& G. Mandahl-Barth, 1938
Turveria schwengelae (P. Bartsch, 1938)
Eulima scitula A. Adams, 1861
Strombiformis scotti (FOSSIL) (C.J. Maury, 1910 †)
Paramegadenus scutellicola A. Warén, 1980