Pseudogaleomma japonica (C.B. Adams, 1862)
Vasconiella jeffreysiana (P. Fischer in L. de Folin& J.P.L. Périer, 1873)
Scintilla jukesi G.P. Deshayes, 1856
Tryphomyax laevis A.A. Olsson, 1961
Scintilla larcombae P.G. Oliver & A.M. Holmes,2004
Galeomma layardi G.P. Deshayes, 1856
Tryphomyax lepidoformis (A.A. Olsson, 1961)
Scintilla longitentaculata C.F. Lützen & C. Nielsen,2005
Ephippodonta lunata (R. Tate, 1887)
Scintilla lutea (J.B.P.A. Lamarck, 1818)
Divariscintilla luteocrinita P.M. Mikkelsen & R. Bieler,1992
Scintilla lynchae P.G. Oliver & A.M. Holmes,2004
Phlyctaenachlamys lysiosquillina J.D. Popham, 1939
Galeomma macrochisma G.P. Deshayes, 1856
Scintilla macrodactylus C.F. Lützen & C. Nielsen,2005
Divariscintilla maoria A.W.B. Powell, 1932
Galeomma mauritiana G.B. I Sowerby, 1832
Ephippodonta mcdougalli R. Tate, 1889
Tryphomyax mexicanus (S.S. Berry, 1959)
Scintilla minor C.F. Lützen & C. Nielsen,2005
Scintilla mortoni C.F. Lützen & C. Nielsen,2005
Ephippodonta murakamii J.T. Kuroda, 1945
Spaniorinus neuvillei (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 †
Scintilla nitidella T. Habe, 1962
Lionelita nuculoides (S.C.T. Hanley, 1857)
Solecardia obliqua (G.B. Sowerby, 1862)
Scintilla oblonga G.B. II Sowerby, 1865
Divariscintilla octotentaculata P.M. Mikkelsen & R. Bieler,1992
Ephippodonta oedipus B.S. Morton, 1976
Coleoconcha opalina K.H. Barnard, 1964
Chlamydoconcha orcutti W.H. Dall, 1884
Aclistothyra orientalis C.F. Lützen & C. Nielsen,2005
Spaniorinus orthezensis (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 †
Scintilla ovalis C.F. Lützen & C. Nielsen,2005
Scintilla ovulina G.P. Deshayes, 1856