Amaea sulcata (G.B. II Sowerby, 1844)
Opalia sumatrensis (K.H.J. Thiele, 1925)
Epitonium suprastriatum (P.P. Carpenter, 1857)
Cylindriscala suteri (FOSSIL) P.A. Maxwell, 1992 †
Plastiscala suturalis (R.B. Hinds, 1844)
Epitonium sykesi (J.C. Melvill & R. Standen,1903)
Epitonium symmetricum (W.H. Pease, 1867)
Acirsa symphylla (E.C. Von Martens, 1878)
Epitonium synekhes R.N. Kilburn, 1985
Epitonium syoichiroi H. Masahito & T. Habe,1976
Epitonium tabogense W.H. Dall, 1917
Epitonium tacitum (T. Iredale, 1936)
Epitonium taiwanicum F.A. Schilder & M. Schilder,1938
Epitonium tamsinae R.N. Kilburn, 1985
Amaea tehuanarum H. DuShane & J.H. McLean,1968
Epitonium tenebrosum (G.B. III Sowerby, 1903)
Epitonium tenellum (F.W. Hutton, 1885)
Alora tenerrima (P. Dautzenberg& H. Fischer, 1896)
Epitonium tenerum (H. Adams, 1873)
Epitonium tenue J.E. Gray, 1827
Epitonium tenuicostatum (G.B. II Sowerby, 1844)
Epitonium tenuilamella (FOSSIL) G.P. Deshayes, 1832 †
Epitonium tenuiliratum (G.B. II Sowerby, 1874)
Epitonium tenuipicturatum T. Nakayama, 2000
Opalia tenuispiralis (FOSSIL) (P. Marshall, 1919 †)
Amaea teramachii J.T. Kuroda, MS
Claviscala terebralioides (R.N. Kilburn, 1975)
Epitonium terebriforme (K.H.J. Thiele, 1925)
Alora teresmonile (FOSSIL) DeVries, 2007 †
Opalia texta (E.A. Smith, 1903)
Epitonium textimattum H. DuShane, 1977
Epitonium texturatum (A.A. Gould, 1847)
Cylindriscala thalassae P. Bouchet & A. Warén,1986
Epitonium thelcterium (J.C. Melvill & R. Standen,1903)
Amaea thielei (M.E.A. de Boury, 1913)