Cumingia medialis (FOSSIL) T.A. Conrad, 1866 †
Semele mekranica (FOSSIL) E.W. Vredenburg, 1928 †
Ervilia meyeri (FOSSIL) T.H. Aldrich, 1911 †
Leptomya minuta T. Habe, 1960
Semele mississippiensis (FOSSIL) (T.A. Conrad, 1848 †)
Semele modesta (L.A. Reeve, 1853)
Semele morani (FOSSIL) Anderson & Martin, 1914 †
Theora moulinsii (C.A. Récluz, 1869)
Cumingia mutica G.B. I Sowerby, 1833
Theora nasuta C. Hedley, 1909
Semele natalensis M. Huber, 2010
Semele nelliana (FOSSIL) A.A. Olsson, 1914 †
Semele neuvillei (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1910 †
Ervilia nitens (G. Montagu, 1808)
Abra nitens (FOSSIL) H.C. Lea †
Abra nitida (O.F. Müller, 1776)
Semelina nuculoides (T.A. Conrad in G. Hodge,1841)
Abra obovalis (FOSSIL) Wood, 1840 †
Syndosmya obtusa (FOSSIL) (G.P. Deshayes, 1857 †)
Theora opalina (R.B. Hinds, 1843)
Cumingia pacifica (W.H. Dall, 1915)
Semele pallida (G.B. I Sowerby, 1833)
Abra palmeri W.H. Dall, 1915
Semele paramutica (FOSSIL) Gardner, 1947 †
Abra pectorosa (FOSSIL) (T.A. Conrad, 1848 †)
Semele perlamellosa (FOSSIL) A. Heilprin, 1887 †
Iacra petiti P. Dautzenberg, 1923
Abra petropolitana (FOSSIL) H.B. Stenzel, 1957 †
Abra philippinensis (E.A. Smith, 1885)
Semele phryne G.F. Angas, 1879
Semele pictum R.W. Dunker
Abra pilsbryi (P. Dautzenberg, 1912)
Semele pilsbryi A.A. Olsson, 1961
Semelina pilsbryi (FOSSIL) (T.L. Casey, 1903 †)
Abra pini R. von Cosel, 1995