Favartia peregrina (B.M. Olivera, 1980)
Siratus perelegans (E.H. Vokes, 1965)
Muricopsis perexigua E.H. Vokes, 1994
Favartia perita (R.B. Hinds, 1844)
Pterynotus perlongus (FOSSIL) (L.M.D. Bellardi, 1872 †)
Xymenella perornata (FOSSIL) J. Marwick, 1931 †
Ocinebrina perparva (FOSSIL) B.M. Landau & al., 2013 †
Attiliosa perplexa E.H. Vokes, 1999
Ceratostoma perponderosum (FOSSIL) (W.H. Dall, 1909 †)
Urosalpinx perrugata (T.A. Conrad, 1846)
Coralliophila persica J.C. Melvill, 1897
Purpura persica (C. Linnaeus, 1758)
Babelomurex pervernicosus (M. Suzuki, 1972)
Coronium petalos R. Houart & J. Sellanes,2010
Murexiella petiti (FOSSIL) E.H. Vokes, 1968 †
Ocenebra petrocyon (FOSSIL) B.F. Kensley & Pether,1986 †
Benthoxystus petterdi (J.W. Brazierin J.C.H. Crosse, 1870)
Paziella petuchi (E.H. Vokes, 1992)
Panamurex phagon (FOSSIL) (J. Gardner, 1937 †)
Timbellus phaneus (W.H. Dall, 1889)
Favartia phantom (L.H. Woolacott, 1957)
Favartia philcloveri (R. Houart, 1984)
Ocenebra philidotus R.B. Watson, 1883
Herminespina philippi (FOSSIL) (Möricke, 1896 †)
Attiliosa philippiana (W.H. Dall, 1889)
Memorabiliglobus philippii (FOSSIL) C. Nielsen, 2003 †
Murex philippinensis M. Parth, 1994
Flexopteron philippinensis T. Shuto, 1969
Typhis phillipensis R.B. Watson, 1883
Orania pholidota (R.B. Watson, 1883)
Timbellus phyllopterus (J.B.P.A. Lamarck, 1822)
Ocinebrina piantonii A. Cecalupo, G. Buzzurro& M. Mariani, 2008
Latiaxis pilsbryi Y. Hirase, 1908
Indothais pinangensis (S.K. Tan& J.B. Sigurdsson, 1996)
Daphnellopsis pinedai (FOSSIL) R. Houart, 2013 †