Lacuna succinea S.S. Berry, 1953
Littoraria sulculosa (R.A. Philippi, 1846)
Echinolittorina sundaica (C.O. Van Regteren Altena,1945)
Cremnoconchus syhadrensis (W.T. Blanford, 1863)
Peasiella tantilla (A.A. Gould, 1849)
Tectarius tectumpersicum (C. Linnaeus, 1758)
Echinolittorina tenuistriata (D.G. Reid, 2002)
Eula terebellata (FOSSIL) (P. Nyst, 1835 †)
Littoraria tessellata (R.A. Philippi, 1847)
Echinolittorina tricincta D.G. Reid, 2007
Echinolittorina tuberculata (K.T. Menke, 1828)
Littorina tuberculostriata (FOSSIL) A.H. Clarke, 1885 †
Lacuna turgida (FOSSIL) G.P. Deshayes, 1861 †
Lacuna turneri (W.H. Dall, 1886)
Lacuna turrita A. Adams, 1861
Lacuna uchidai (T. Habe, 1953)
Laevilitorina umbilicata G.J. Pfeffer in E.C. Von Martens& G.J. Pfeffer, 1886
Littoraria undulata (Gray, 1826)
Lacuna unifasciata P.P. Carpenter, 1856
Austrolittorina unifasciata (J.E. Gray, 1826)
Littorina upwarensis (FOSSIL) Keeping †
Lacuna vaginata (W.H. Dall, 1918)
Littoraria varia (G.B. I Sowerby, 1832)
Risellopsis varia (F.W. Hutton, 1873)
Lacuna variegata P.P. Carpenter, 1864
Littoraria variegata L.F.A. Souleyet in J.F.T. Eydoux& L.F.A. Souleyet, 1852
Laevilitorina venusta G.J. Pfeffer in E.C. Von Martens& G.J. Pfeffer, 1886
Echinolittorina vermeiji (K. Bandel & D. Kadolsky,1982)
Littoraria vespacea D.G. Reid, 1986
Echinolittorina vidua (A.A. Gould, 1859)
Lacuna vincta (G. Montagu, 1803)
Bembicium vittatum R.A. Philippi, 1846
Tectarius viviparus (J.P. Rosewater, 1982)
Echinolittorina wallaceana D.G. Reid, 2007
Laevilitorina wandelensis (É. Lamy, 1905)