Afrolittorina knysnaensis (C.F.F. von Krauss in R.A. Philippi, 1847) South Africa, Cape Agulhas6 mm
Littoraria kozaiensis S. Nomura & H. Onishi,1940 Japan
Lacuna latifasciata A. Adams, 1863 Japan
Laevilitorina latior H.B. Preston, 1912 Australia, Victoria
Mainwaringia leithii (E.A. Smith, 1876) Vietnam
Echinolittorina lemniscata (R.A. Philippi, 1846) Galapagos7,9 mm
Lacuna lepidula A. Adams, 1863 Japan
Echinolittorina leucosticta (R.A. Philippi, 1847) Sri Lanka
Echinolittorina lineolata (A.V.M.D. D'Orbigny,1840) South Australia12,7 mm
Littorina littorea (C. Linnaeus, 1758) Portugal27 mm
Lacuna loustaui (FOSSIL) G.P. Deshayes, 1861 † France, Paris Basin2 mm
Littoraria lucida (FOSSIL) M. Yokoyama, 1927 † Japan
Lacuna lukinii (A.N. Golikov& V.V. Gulbin, 1978) Japan
Littoraria lutea (R.A. Philippi, 1847) Philippines, Bohol Island24,6 mm
Littoraria luteola (J.R.C. Quoy& J.P. Gaimard, 1833) South China Sea19 mm
Peasiella lutulenta D.G. Reid, 1989 Vietnam
Laevilitorina macphersonae (R.K. Dell, 1964) Australia, Victoria
Echinolittorina malaccana (R.A. Philippi, 1847) Vietnam, Ile de la Table9 mm
Littorina mandshurica (L. von Schrenck, 1861) Hokkaido14,2 mm
Laevilitorina mariae (J.E. Tenison-Woods,1876) Australia, Victoria3 mm
Echinolittorina marisrubri D.G. Reid, 2007 Egypt13,22 mm
Lacuna marmorata W.H. Dall, 1919 Canada, British Columbia5,2 mm
Echinolittorina marquesensis D.G. Reid, 2007 Marquesas Islands11 mm
Peasiella mauritiana (J.M.R.M. Viader, 1951) Madagascar
Littoraria mauritiana (J.B.P.A. Lamarck, 1822) South Africa20,7 mm
Littoraria melanostoma (J.E. Gray, 1839) Florida19 mm
Bembicium melanostomum (J.F. Gmelin, 1791) West Australia, Freemantle23 mm
Echinolittorina meleagris (V.L.V. Potiez& A. Michaud, 1838) Guadeloupe5,3 mm
Echinolittorina mespillum (J.K. Megerle Von Mühlfeld, 1824) Guadeloupe6,6 mm
Echinolittorina mespillum minima (W. Wood, 1828) Haiti5 mm
Littorina milcorama R.A. Philippi, 1838 Israel, Eilat5 mm
Echinolittorina miliaris (J.R.C. Quoy& J.P. Gaimard, 1833) Ascension Island18 mm
Echinolittorina millegrana (R.A. Philippi, 1848) Sri Lanka9,6 mm
Lacuna minor (W.H. Dall, 1919) Japan, Sendai
Mirolacuna mirulus (FOSSIL) (R. Tate, 1898 †) Australia, Victoria