Echinolittorina modesta (R.A. Philippi, 1846)
Prosthenodon monodonta (FOSSIL) (G.P. Deshayes, 1861 †)
Littorina mumiola A.E.M. Cossmann 1900
Cenchritis muricatus (C. Linnaeus, 1758)
Risellopsis mutabilis W.L. May, 1908
Bembicium nanum (J.B.P.A. Lamarck, 1822)
Echinolittorina natalensis (R.A. Philippi, 1847)
Littorina natica D.G. Reid, 1996
Lacuna naticella (FOSSIL) Vasseur, 1881 †
Littoraria nebulosa (J.B.P.A. Lamarck, 1822)
Melarhaphe neritoides (C. Linnaeus, 1758)
Echinolittorina nielseni (FOSSIL) J.F. Araya & D.G. Reid,2016 †
Tectarius niuensis D.G. Reid & Geller, 1997
Cenchritis nodulosus (L. Pfeiffer, 1839)
Mirolacuna obesa (FOSSIL) (R. Tate, 1898 †)
Littorina obtusangula (FOSSIL) C.L.F. von Sandberger,1859 †
Littorina obtusata (C. Linnaeus, 1758)
Littorina obtusata aurantiaca P. Dautzenberg & H. Fischer,1915
Littorina obtusata citrina P. Dautzenberg & H. Fischer,1915
Littorina obtusata fusca K.T. Menke, 1845
Littorina obtusata inversicolor P. Dautzenberg & H. Fischer,1915
Littorina obtusata olivacea P. Dautzenberg & H. Fischer,1915
Littorina olivieri H.J. Finlay, 1930
Echinolittorina omanensis D.G. Reid, 2007
Lacuna orientalis (A.N. Golikov& V.V. Gulbin, 1985)
Littorina ovalis (FOSSIL) Moore †
Lacuna oxytropis H.A. Pilsbry, 1895
Tectarius pagodus (C. Linnaeus, 1758)
Littoraria pallescens (R.A. Philippi, 1846)
Lacuna pallidula (E.M. Da Costa, 1778)
Mainwaringia paludomoidea G. Nevill
Echinolittorina parcipicta (P.P. Carpenter, 1864)
Lacuna parva (E.M. Da Costa, 1778)
Echinolittorina pascua (J.P. Rosewater, 1970)
Peasiella patula D.G. Reid & Y.M. Mak,1998