Melanella subula (A. Adams, 1861)
Eulima subulata (FOSSIL) (G. Montagu, 1808 †)
Palisadia subulata C.F. Laseron, 1956
Scalenostoma subulatum (W.J. Broderip, 1832)
Scalenostoma subulatum thomasiae (G.B. Sowerby, 1878)
Leiostraca subulina (A. Adams, 1864)
Niso subumbilicata R.B. Newton, 1891
Umbilibalcis subumbilicata (J.G. Jeffreys, 1884)
Chileutomia subvaricosa (FOSSIL) R. Tate & A.E.M. Cossmann,1898 †
Ochetochilus subvaricosus (FOSSIL) (A.E.M. Cossmann, 1899 †)
Eulima subventricosa H.F.A. von Ihering, 1897
Selma succiniola (A. Adams, 1863)
Pelseneeria sudamericana G. Pastorino & D.G. Zelaya,2001
Thyca sulcosa (FOSSIL) (G.B. Brocchi, 1814 †)
Eulima sumatrensis K.H.J. Thiele, 1925
Pyramidelloides suteri (W.R.B. Oliver, 1915)
Stilapex suzuki T. Habe, 1991
Melanella tacomaensis P. Bartsch, 1917
Eulima taeniata (A. Adams, 1864)
Apicalia taiwanica J.T. Kuroda, 1964
Bathycrinicola talaena (P. Dautzenberg& H. Fischer, 1897)
Fuscapex talismani P. Bouchet & A. Warén,1986
Eulima tantilla (C.B. Adams, 1861)
Melanella teinostoma (A. Adams, 1854)
Melanella teinostoma gigas (J.T. Kuroda & T. Habe,1950)
Vitreobalcis temnopleuricola Y. Fujioka & T. Habe,1983
Eulima tenisoni G.W. Tryon, 1886
Anteglosia tennesseensis (FOSSIL) (B. Wade, 1926 †)
Melanella tenua (W.M. Gabb, 1860)
Eulima tenuissima (FOSSIL) Harmer †
Hypermastus tenuissimae A. Warén, 1991
Melanella teramachii (T. Habe, 1952)
Niso terebellata (FOSSIL) (J.B.P.A. Lamarck,1804 †)
Niso terebellum (FOSSIL) (L.W. Dillwyn, 1817 †)
Niso terebellum acarinatoconicum (FOSSIL) F. Sacco, 1892 †