Littoraria bengalensis D.G. Reid, 2001
Laevilacunaria bennetti (H.B. Preston, 1916)
Melarhaphe bernayi (FOSSIL) A.E.M. Cossmann, 1888 †
Echinolittorina biangulata (E.C. Von Martens, 1897)
Laevilitorina bifasciata H.H. Suter, 1913
Lacuna bourgeoisi (FOSSIL) (R. Tournouer, 1874 †)
Littorina brevicula (R.A. Philippi, 1844)
Laevilitorina bruniensis (R.H. Beddome, 1883)
Echinolittorina caboverdensis D.G. Reid, 2011
Laevilitorina caliginosa (Gould, 1850)
Cremnoconchus canaliculatus W.T. Blanford, 1870
Lacuna cancavennensis H. Martel, 1914
Littorina cantabrigiensis (FOSSIL) Keeping †
Tectarius carinatus (FOSSIL) Abbass, 1967 †
Lacuna carinifera A. Adams, 1851
Littoraria carinifera (K.T. Menke, 1830)
Lacuna carrenoae (FOSSIL) Perrilliat, 2013 †
Cremnoconchus castanea D.G. Reid, N.A. Aravind& N.A. Madhyastha, 2013
Echinolittorina cecillei (R.A. Philippi, 1851)
Austrolittorina cincta (J.R.C. Quoy& J.P. Gaimard, 1833)
Echinolittorina cinerea (W.H. Pease, 1869)
Littoraria cingulata (R.A. Philippi, 1846)
Littoraria cingulata pristissini D.G. Reid, 1986
Cremnoconchus cingulatus D.G. Reid, N.A. Aravind& N.A. Madhyastha, 2013
Littoraria cingulifera (R.W. Dunker, 1845)
Littorina circularis (FOSSIL) Moore †
Laevilitorina claviformis H.B. Preston, 1916
Lacuna cleicecabrale F.N. Barros, 1994
Littoraria coccinea (J.F. Gmelin, 1791)
Littoraria coccinea glabrata (R.A. Philippi, 1846)
Littorina compressa J.G. Jeffreys, 1865
Littoraria conica (R.A. Philippi, 1846)
Cremnoconchus conicus W.T. Blanford, 1870
Peasiella conoidalis (W.H. Pease, 1868)
Echinolittorina conspersa (R.A. Philippi, 1847)