Calagrassor poppei (K. Fraussen, 2001)
Afer porphyrostoma (L.A. Reeve, 1847)
Aeneator portentosus K. Fraussen & J. Sellanes,2008
Antarctodomus powelli R.K. Dell, 1995
Pareuthria powelli W.O. Cernohorsky, 1977
Falsitromina powelli (R.K. Dell, 1990)
Cominella praecox (FOSSIL) (Finlay, 1926 †)
Preangeria praeundosa (FOSSIL) (Vredenburg, 1924) †
Austrofusus precursor (FOSSIL) Finlay, 1924 †
Beringius pressulus (FOSSIL) Titova, 1986 †
Neptunea pribiloffensis (W.H. Dall, 1919)
Ameranna primitiva (FOSSIL) B.M. Landau& G.J. Vermeij, 2012 †
Penion proavitus (FOSSIL) (Finlay & J. Marwick,1937 †)
Parficulina problematica (A.W.B. Powell, 1951)
Aeneator problematicus (FOSSIL) C.A. Fleming, 1943 †
Chauvetia procerula (T.A. de M. Monterosato,1889)
Colus productus O.A.L. Mörch, 1876
Aeneator prognaviter K. Fraussen & J. Sellanes,2008
Buccinulum prolongatum E.A. Smith
Zelandiella propenodosa (FOSSIL) (J.A. Bartrum, 1919 †)
Cominella propinqua (FOSSIL) (Finlay, 1926 †)
Prosipho propinquus K.H.J. Thiele, 1912
Buccinulum protensum (FOSSIL) Powell, 1929 †
Celatoconus protractum (FOSSIL) (T.A. Conrad, 1843 †)
Searlesia proxima (FOSSIL) Harmer †
Aplus pseudoassimilis (FOSSIL) Brunetti & Della Bella,2016 †
Siphonalia pseudobuccinum J.C. Melvill, 1888
Afer pseudofusinus K. Fraussen & R. Hadorn,2000
Euthria pseudomarginata (FOSSIL) M.A. Peyrot, 1925 †
Burnupena pubescens (H.C. Küster, 1858)
Colus pubescens (A.E. Verrill, 1882)
Buccinum pugio J.F. Gmelin, 1791
Cominella pukeuriensis (FOSSIL) (Finlay, 1926 †)
Engina pulchella (J.B.P.A. Lamarck, 1822)
Buccinum pulchellum G.O. Sars, 1878