Calliclava palmeri (W.H. Dall, 1919)
Kylix panamella (W.H. Dall, 1908)
Splendrillia panamensis P.J. Fallon, 2016
Fusiturricula panola (FOSSIL) W.P. Woodring, 1928 †
Drillia papaya (FOSSIL) A.A. Olsson, 1922 †
Clavus papilio (R.N. Kilburn, 1988)
Fusiturricula paraservata (FOSSIL) J. Gardner, 1937 †
Cymatosyrinx parciplicata (G.B. III Sowerby, 1915)
Leptadrillia parkeri (FOSSIL) (W.M. Gabb, 1873 †)
Clavus paroeca (J.C. Melvill, 1923)
Clathrodrillia parva P.J. Fallon, 2016
Spirotropis patagonica (A.V.M.D. D'Orbigny,1841)
Drillia patriciae F.R. Bernard & K. Nicolay,1984
Globidrillia paucistriata (E.A. Smith, 1888)
Acinodrillia paula (K.H.J. Thiele, 1925)
Kylix paziana (W.H. Dall, 1919)
Syntomodrillia peggywilliamsae P.J. Fallon, 2016
Drillia pelouatensis? (FOSSIL) M.A. Peyrot, 1931 †
Imaclava pembertoni (H.N. Lowe, 1935)
Drillia pennyi (FOSSIL) W.C. Mansfield, 1925 †
Bellaspira pentagonalis (W.H. Dall, 1889)
Brephodrillia perfectus H.A. Pilsbry & H.N. Lowe,1932
Clavus peristera J.C. Melvill, 1927
Cymatosyrinx perpolita (FOSSIL) W.H. Dall, 1890 †
Cerodrillia perryae P. Bartsch & H.A. Rehder,1939
Splendrillia persica (E.A. Smith, 1888)
Fenimorea petiti D.L. Tippett, 1995
Clathrodrillia petuchi (D.L. Tippett, 1995)
Spirotropis phaeacra (R.B. Watson, 1881)
Agladrillia phengoides (FOSSIL) W.P. Woodring, 1970 †
Drillia philotima J.C. Melvill & R. Standen,1903
Drillia phymaticus R.B. Watson, 1885
Clavus pica (L.A. Reeve, 1843)
Clavus picoides R.N. Kilburn, A.E. Fedosov& Y.I. Kantor, 2014
Imaclava pilsbryi P. Bartsch, 1950