Cypraea parisimina (FOSSIL) A.A. Olsson, 1922 †
Siphocypraea parodizi (FOSSIL) E.J. Petuch, 1994 †
Proadusta parvissima (FOSSIL) L. Dolin & P. Lozouet,2004 †
Proadusta parvitala (FOSSIL) F. Sacco, 1894 †
Cypraea patrespatriae (FOSSIL) C.J. Maury, 1917 †
Praerosaria paulonaria (FOSSIL) L. Dolin & P. Lozouet,2004 †
Cribrarula pellisserpentis F.Jr. Lorenz, 1999
Talostolida pellucens (J.C. Melvill, 1888)
Talostolida pellucens alisonae C.M. Burgess, 1983
Talostolida pellucens jacksoni J.D. Daughenbaugh& M. Beals, 2013
Talostolida pellucens panamensis F.Jr. Lorenz, 2002
Cypraea pennae (FOSSIL) White, 1887 †
Muracypraea pennai (FOSSIL) W.P. Woodring 1957 †
Siphocypraea penningtonorum (FOSSIL) E.J. Petuch, 1994 †
Mandolina pergibba (FOSSIL) F. Sacco, 1894 †
Zoila perlae C.M. Lopez & C.S. Chiang,1975
Umbilia petilirostris T.A. Darragh, 2002
Cypraea peyreirensis (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1922 †
Lyncina peyroti (FOSSIL) F.A. Schilder, 1932 †
Siphocypraea philemoni (FOSSIL) D. Fehse, 1997 †
Bistolida piae F.Jr. Lorenz & M. Chiapponi,2005
Zonaria picta (J.E. Gray, 1824)
Bernayia pijiguayensis (FOSSIL) Clark & J.W. Durham,1946 †
Siphocypraea pilsbryi (FOSSIL) (W.M. Ingram, 1947 †)
Zonaria pingata (FOSSIL) B.M. Landau & Groves,2011 †
Cypraea pinguis (FOSSIL) G. Bonelli, 1827 †
Notocypraea piperita (J.E. Gray, 1825)
Notocypraea piperita bicolor (J.S. Gaskoin, 1849)
Notocypraea piperita occidentalis (T. Iredale, 1935)
Zonaria pittorum (FOSSIL) Groves, 1997 †
Zoila platypya (FOSSIL) (F. McCoy, 1876 †)
Umbilia platyrhyncha (FOSSIL) (F. McCoy, 1876 †)
Cypraea plioamygdalum (FOSSIL) (F. Sacco, 1894 †)
Loxacypraea plumbea (FOSSIL) L. Dolin, 2015 †
Cypraea polysarca (FOSSIL) A.E.M. Cossmann, 1903 †