Pachydon obliquus (FOSSIL) W.M. Gabb, 1869 †
Corbulomima obscura (FOSSIL) (Sowerby, 1821 †)
Anisocorbula ohiroi (FOSSIL) O. Masuda, 1966 †
Corbula oldhami (FOSSIL) Hislop, 1859 †
Corbula onestae (FOSSIL) McLearn, 1929 †
Corbula oniscus (FOSSIL) T.A. Conrad, 1833 †
Corbula operculata R.A. Philippi, 1848
Varicorbula operculum (FOSSIL) (R.A. Philippi, 1848 †)
Lentidium origolacus A. Hallan & R.C. Willan,2010
Caryocorbula oropendula (FOSSIL) A.A. Olsson, 1922 †
Caryocorbula oropendula dolicha W.P. Woodring, 1982
Caryocorbula oropendula stena W.P. Woodring, 1982
Caryocorbula orosi (FOSSIL) A.A. Olsson, 1922 †
Anisocorbula osawanoensis (FOSSIL) K. Tsuda, 1959 †
Caryocorbula otra (E.V. Coan, 2002)
Corbula ovalina J.B.P.A. Lamarck, 1818
Pachydon ovatus (FOSSIL) T.A. Conrad, 1871 †
Caryocorbula ovisana (FOSSIL) L.W. Stephenson, 1952 †
Caryocorbula ovulata Sowerby, 1835
Corbula oxoniensis (FOSSIL) Arkell, 1935 †
Corbula pallida L.A. Reeve, 1843
Corbula palliseri (FOSSIL) McLearn, 1929 †
Corbula paracasensis (FOSSIL) Rivera, 1957 †
Corbula paracrassa (FOSSIL) B. Wade, 1926 †
Caryocorbula parawhitfieldi (FOSSIL) Gardner, 1928 †
Corbula patagonica D'Orbigny, 1845
Cuneocorbula pelseneeri (FOSSIL) M. Glibert & Poel, 1966 †
Corbula percompressa (FOSSIL) Gardner, 1916 †
Corbula peregrina (FOSSIL) (Yokoyama 1923) †
Corbula persica E.A. Smith, 1906
Varicorbula philippii (E.A. Smith, 1885)
Caryocorbula phruda (FOSSIL) W.P. Woodring, 1982 †
Corbula physoides G.P. Deshayes, 1848
Notocorbula pixidata (FOSSIL) (R. Tate, 1887 †)
Caryocorbula pixidicula (FOSSIL) G.P. Deshayes, 1857 †