Mitrella peregrina K. Monsecour & D. Monsecour,2016
Antimitrella perexilis (W.H. Turton, 1932)
Mitrella perfervida (FOSSIL) (W.H. Dall, 1900 †)
Mitrella perfervida megala (FOSSIL) Gardner, 1947 †
Cosmioconcha pergracilis (W.H. Dall, 1913)
Astyris perlucida W.H. Dall, 1927
Alia permodesta (W.H. Dall, 1890)
Mitrella peroniana (C. Hedley, 1913)
Conella perplexabilis (FOSSIL) C.J. Maury, 1917 †
Dorsina peterjungi (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Columbella petersi (FOSSIL) (R. Hoernes & M. Auinger,1879 †)
Costoanachis peyrehoradensis P. Lozouet, 2015
Anachis phanea (W.H. Dall, 1919)
Zafra phaula (J.C. Melvill & R. Standen,1901)
Mitrella philia (P.L. Duclos, 1846)
Zanassarina phosiformis (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Cotonopsis phuketensis (S. Kosuge, H.P. Roussy& P. Muangman, 1998)
Mitrella phyllisae (FOSSIL) Duerr, 2008 †
Dorsina pigea (FOSSIL) (A.A. Olsson, 1964 †)
Anachis pinguis K. Monsecour & D. Monsecour,2016
Steironepion piperata (E.A. Smith, 1882)
Antizafra pisanopsis (FOSSIL) (F.W. Hutton, 1885 †)
Antimitrella plana Lussi, 2017
Mitrella plateaui (FOSSIL) A.E.M. Cossmann, 1889 †
Columbella platynema (FOSSIL) W.P. Woodring, 1928 †
Strombina pleurica (FOSSIL) W.P. Woodring †
Pyreneola pleurotomoides (H.A. Pilsbry, 1895)
Retizafra plexa (C. Hedley, 1902)
Macrozafra pliocenica (FOSSIL) C.A. Fleming, 1943 †
Aesopus plurisulcatus (L.A. Reeve, 1859)
Euplica poecila (G.B. II Sowerby, 1844)
Nassarina poecila H.A. Pilsbry & H.N. Lowe,1932
Ascalista polita (G. Nevill & H. Nevill,1875)
Alia polonica (FOSSIL) (G.G. Pusch, 1837 †)
Columbella polyarosus K.H. Barnard, 1959