Lottia is a genus of sea snails, specifically true limpets, marine gastropod mollusks in the subfamily Lottiinae of the family Lottiidae, one of the families of true limpets.

Species: According to the World Register of Marine Species (WoRMS), the following species with accepted names are included within the genus Lottia :

• Lottia abrolhosensis (Petuch, 1979)
• Lottia acutapex (S. S. Berry, 1960)
• Lottia albicosta (Adams, 1845)
• † Lottia alveus, (Conrad, 1831) - eelgrass limpet, became extinct in the 20th century
• Lottia angusta (Moskalev in Golikov & Scarlato, 1967)
• Lottia antillarum G.B. Sowerby I, 1834
• Lottia argrantesta Simison & Lindberg, 2003
• Lottia asmi (Middendorff, 1847) -- black limpet
• Lottia atrata (Carpenter, 1857)
• Lottia austrodigitalis (Murphy, 1978) This species is cryptic species and a sibling species with Lottia digitalis. Existence of Lottia austrodigitalis as separate species was genetically confirmed in 2007.
• Lottia borealis (Lindberg, 1982) -- boreal limpet
• Lottia cassis (Eschscholtz, 1833)
• Lottia cellanica (Christiaens, 1980)
• Lottia conus (Test, 1945)
• Lottia cubensis (Reeve, 1855)
• Lottia dalliana (Pilsbry, 1891)
• Lottia digitalis (Rathke, 1833) - ribbed limpet
• Lottia discors (Philippi, 1849)
• Lottia dorsuosa (Gould, 1859)
• Lottia edmitchelli (Lipps, 1963)
• Lottia emydia (Dall, 1914)
• Lottia fascicularis (Menke, 1851)
• Lottia fenestrata (Reeve, 1855)
• Lottia filosa (Carpenter, 1865)
• Lottia formosa (Christiaens, 1980)
• Lottia gigantea G.B. Sowerby I, 1834 - owl limpet
• Lottia goshimai Nakayama, Sasaki & Nakano, 2017
• Lottia iani Scuderi, Nakano & Eernisse, 2021
• Lottia immaculata (Lindberg & McLean, 1981)
• Lottia instabilis (Gould, 1846) -- unstable limpet
• Lottia jamaicensis (Gmelin, 1791) - Jamaica limpet
• Lottia kogamogai Sasaki & Okutani, 1994
• Lottia langfordi (Habe, 1944)
• Lottia leucopleura (Gmelin, 1791) - black-rib limpet
• Lottia limatula (Carpenter, 1864) - file limpet
• Lottia lindbergi Sasaki & Okutani, 1994
• Lottia luchuana (Pilsbry, 1901)
• Lottia marcusi (Righi, 1966)
• Lottia mesoleuca (Menke, 1851)
• Lottia mimica Lindberg & McLean, 1981
• Lottia mitella (Menke, 1847)
• Lottia mixta (Reeve, 1855)
• Lottia mortoni (Christiaens, 1980)
• Lottia noronhensis (E. A. Smith, 1890)
• Lottia onychitis (Menke, 1843)
• Lottia orbignyi (Dall, 1909)
• Lottia painei Lindberg, 1987
• Lottia paradigitalis (Fritchman, 1960)
• Lottia pediculus (Philippi, 1846)
• Lottia peitaihoensis (Grabau & S. G. King, 1928)
• Lottia pelta (Rathke, 1833) - shield limpet
• Lottia persona (Rathke, 1833)
• Lottia rothi (Lindberg & McLean, 1981)
• Lottia scabra (Gould, 1846) - rough limpet
• Lottia scutum (Rathke, 1833)
• Lottia septiformis (Quoy & Gaimard, 1834)
• Lottia smithi Lindberg & McLean, 1981
• Lottia stanfordiana (Berry, 1957)
• Lottia strigatella (Carpenter, 1864)
• Lottia strongiana (Hertlein, 1958)
• Lottia subrotundata (Carpenter, 1865)
• Lottia subrugosa (d´Orbigny, 1846)
• Lottia tenuisculptata Sasaki & Okutani, 1994
• Lottia tranquebarica (Gmelin, 1791)
• Lottia triangularis (Carpenter, 1864) -- triangular limpet
• Lottia turveri (Hertlein & Strong, 1951)
• Lottia versicolor (Moskalev in Golikov & Scarlato, 1967)

Species brought into synonymy:

• Lottia cymbiola (Gould, 1846): synonym of Scurria variabilis (G.B. Sowerby I, 1839)
• Lottia depicta (Hinds, 1842): synonym of Tectura depicta (Hinds, 1842)
• Lottia insessa (Hinds, 1842): synonym for Discurria insessa (Hinds, 1842)
• Lottia ochracea (Dall, 1871): synonym of Lottia instabilis (Gould, 1846)
• Lottia paleacea (Gould, 1853): synonym of Tectura paleacea (Gould, 1853)
• Lottia rosacea (Carpenter, 1864): synonym of Tectura rosacea (Carpenter, 1864)
• Lottia testudinalis (Müller, 1776): synonym of Testudinalia testudinalis (O. F. Müller, 1776)
• Lottia variabilis (Sowerby, 1839): synonym of Scurria variabilis (G.B. Sowerby I, 1839)

The following species are also: synonym of species in current use by the Indo-Pacific Molluscan Database

• Lottia areneosa (Gould, 1846)
• Lottia heroldi (Dunker, 1861)
• Lottia (Lottia) compressa (Linnaeus, 1758)
• Lottia (Lottia) patina (Eschscholtz in Rathke, 1833)
• Lottia (Lottia) radiata (Eschscholtz in Rathke, 1833)

The Integrated Taxonomic Information System (ITIS) adds the following species

• Lottia ochracea (Dall, 1871) -- yellow limpet : synonym of Lottia instabilis (Gould, 1846)