Chionopsis propinqua (FOSSIL) (E.M. Spieker, 1922 †)
Tawera propinqua (FOSSIL) (Tenison Woods, 1877 †)
Pitar prora (T.A. Conrad, 1837)
Callocardia prosayana (FOSSIL) Gardner, 1926 †
Callocardia prosayana dodona (FOSSIL) Gardner, 1926 †
Dosinia prostrata (C. Linnaeus, 1758)
Dosinia protojuvenilis (FOSSIL) Noetling, 1901 †
Clementia protopapyracea (FOSSIL) E.W. Vredenburg, 1928 †
Lamelliconcha protophilippinarum (FOSSIL) (Noetling, 1901 †)
Austrocardilanx provecta (FOSSIL) Gardner, 2005 †
Microcallista proxima (FOSSIL) (G.P. Deshayes, 1857 †)
Agriopoma prunensis (FOSSIL) L.C. Glenn, 1904 †
Dosinia pseudoargus (FOSSIL) d'Archiac & Haime, 1853 †
Kyrina pseudolima (S.M. Souverbie& R.P. Montrouzier, 1862)
Callistotapes pseudoliratus (FOSSIL) E.W. Vredenburg, 1928 †
Dosiniopsis pseudoorbicularis (FOSSIL) Tremlett, 1953 †
Venus pseudoturgida (FOSSIL) Orbigny, 1852 †
Costacallista pseudoumbonella (FOSSIL) E.W. Vredenburg, 1928 †
Costacallista pseudoyawensis (FOSSIL) Iqbal, 1969 †
Parastarte psila (FOSSIL) W.P. Woodring, 1982 †
Chionopsis pubera (Vincent, 1827)
Dosinia pubescens (R.A. Philippi, 1847)
Pitar pudica (K.T. Menke, 1850)
Aphrodora pudicissima (E.A. Smith, 1894)
Anomalocardia puella (Pfeiffer in R.A. Philippi,1846)
Transennella puella (L.A. Reeve, 1863)
Periglypta puerpera (C. Linnaeus, 1771)
Turia pukeuriensis (FOSSIL) J. Marwick, 1927 †
Chionopsis pulicaria (W.J. Broderip, 1835)
Clausinella punctigera (P. Dautzenberg& H. Fischer, 1906)
Pitar pura (G.P. Deshayes, 1853)
Amiantis purpurata (J.B.P.A. Lamarck, 1818)
Saxidomus purpuratus (G.B. II Sowerby, 1852)
Chioneryx pygmaea (J.B.P.A. Lamarck, 1818)
Aphrodora pygmaea (G.B. III Sowerby, 1914)