Leptochiton nexus P.P. Carpenter, 1864 California, Redondo Beach
Leptochiton nierstraszi (E.H.J. Leloup, 1981) Madagascar5 mm
Leptochiton norfolcensis (T. Iredale& A.F.B. Hull, 1912) New Zealand
Leptochiton odhneri (J.R.M. Bergenhayn, 1931)
Leptochiton okamurai H. Saito, 2001
Leptochiton otagoensis (T. Iredale& A.F.B. Hull, 1929) New Zealand
Leptochiton pepezamorai Zalvide & al., 2004 Spain, Galicia
Leptochiton pergranatus W.H. Dall, 1889 Florida
Leptochiton permodestus P. Kaas, 1985
Leptochiton perscitus P. Kaas, 1991 New Caledonia
Leptochiton peruvianus B.I. Sirenko, 2015
Leptochiton pseudogloriosus H.L. Strack, 1991
Leptochiton rarinota (J.G. Jeffreys, 1883)
Leptochiton reiectus (FOSSIL) (G.F. Laghi, 2005 †) Italy, Dolomiti
Leptochiton rissoi (H.F. Nierstrasz, 1905)
Leptochiton rogeri J.D. Sigwart& B.I. Sirenko, 2015
Leptochiton rugatus (P.P. Carpenter in H.A. Pilsbry, 1892) Alaska, Wrangell Island6,6 mm
Leptochiton saitoi B.I. Sirenko, 2001 Vanuatu Island, New Hebrides
Leptochiton samadiae J.D. Sigwart& B.I. Sirenko, 2012 Solomon Islands
Leptochiton sanmatiensis Güller, Liuzzi& D.G. Zelaya, 2015
Leptochiton sarsi P. Kaas, 1981 Mediterranean Sea
Leptochiton scabridus (J.G. Jeffreys, 1880) France, Brittany7,1 mm
Leptochiton schwabei J.D. Sigwart& B.I. Sirenko, 2012 Solomon Islands
Leptochiton seishinmaruae H. Saito, 1997
Leptochiton shapovalovi (FOSSIL) B.I. Sirenko, 2013 † Russia, Kostroma Region
Leptochiton sibiricus (FOSSIL) (Shurygin, 2001 †) Siberia
Leptochiton sigwartae B.I. Sirenko, 2015
Leptochiton smirnovi Sirenko, 2016
Leptochiton sperandus (T. Iredale& A.F.B. Hull, 1925)
Leptochiton subantarcticus (T. Iredale& A.F.B. Hull, 1930) New Zealand
Leptochiton surugensis H. Saito, 1997
Leptochiton sykesi (G.B. III Sowerby, 1903)
Leptochiton tenuidontus H. Saito & T.A. Okutani,1990
Leptochiton tenuis P. Kaas, 1979 Bay of Biscay
Leptochiton thalattius P. Kaas & R.A. Van Belle,1985