Venerupis paupertina (FOSSIL) R. Tate, 1887 †
Lamelliconcha paytensis (A.V.M.D. D'Orbigny,1845)
Circe pectinata (C. Linnaeus, 1758)
Gafrarium pectinatum (C. Linnaeus, 1758)
Gafrarium pectinatum tumidum P.F. Röding, 1798
Leukoma pectorina (J.B.P.A. Lamarck, 1818)
Petricola pectorosa (FOSSIL) T.A. Conrad, 1834 †
Callista pedemontana (FOSSIL) (J.B.P.A. Lamarck †)
Costellipitar peliferus (R. von Cosel, 1995)
Mysia pellucida (R. Tate, 1891)
Pitar pellucidus (J.B.P.A. Lamarck, 1818)
Dosinia penicillata (L.A. Reeve, 1850)
Amiantis penjicus (FOSSIL) V.N. Sinelnikova, 1990 †
Tivela penjinskensis (FOSSIL) Devjatilova, 1981 †
Dosinia peralta (FOSSIL) E.W. Vredenburg, 1928 †
Pitar perbrevis (FOSSIL) (T.A. Conrad, 1848 †)
Lirophora perduensis (FOSSIL) W.C. Mansfield, 1940 †
Globivenus pereffossa (P. Dautzenberg& H. Fischer, 1906)
Timoclea peresi E. Fischer-Piette& D. Vukadinovic, 1977
Humilaria perlaminosa (FOSSIL) (T.A. Conrad, 1855 †)
Petricolaria permutabilis (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 †
Katelysia peronii (J.B.P.A. Lamarck, 1818)
Tapes perovalis (FOSSIL) Wood, 1840 †
Callista perovata (FOSSIL) T.A. Conrad, 1833 †
Dosinia perplexa (FOSSIL) J. Marwick, 1927 †
Clausinella persica (FOSSIL) L.R. Cox, 1936 †
Meretrix persica (FOSSIL) Cox, 1936 †
Paphia persica (FOSSIL) L.R. Cox, 1936 †
Antigona persimilis (T. Iredale, 1930)
Egesta pertenuis (FOSSIL) W.M. Gabb, 1869 †
Leukoma pertincta W.H. Dall, 1902
Lirophora peruviana (G.B. I Sowerby, 1835)
Egesta peruviana (FOSSIL) A.A. Olsson, 1928 †
Grateloupia peruviana (FOSSIL) A.A. Olsson, 1928 †
Callista pestis (FOSSIL) J. Marwick, 1938 †