Striatestea powelli (FOSSIL) C.R. Laws, 1950 †
Haurakia praeda (C. Hedley, 1908)
Alvania praeholsatica (FOSSIL) Gürs & Weinbrecht, 2001 †
Attenuata praetornatilis (C. Hedley, 1912)
Benthonellania praexanthias (FOSSIL) P. Lozouet, 1990 †
Alvania precipitata (W.H. Dall, 1889)
Powellisetia principis (R.B. Watson, 1886)
Rissoa prismatica (T.A. de M. Monterosato,1884)
Alvania proavia (FOSSIL) (H.A. Pilsbry & Johnson,1917 †)
Cingula procera A. Adams, 1861
Cingula proditoris (K.H.J. Thiele, 1925)
Alvania productilis (FOSSIL) Boettger, 1906 †
Alvania profundicola P. Bartsch, 1911
Porosalvania profundior S. Gofas, 2007
Haurakia profundior (C. Hedley, 1907)
Pusillina protocarinata P. Lozouet, 2015
Onoba protofimbriata W.F. Ponder & H.W. Worsfold,1994
Onoba protopustulata W.F. Ponder & H.W. Worsfold,1994
Alvania pseudoareolata A. Warén, 1974
Alvania pseudocimex (FOSSIL) Seguenza, 1903 †
Rissoa pseudoguerini (F. Nordsieck& F.F. Talavera, 1979)
Alvania pseudohispidula (FOSSIL) M.M. Brunetti & G. Vecchi,2012 †
Alvania pseudosyngenes A. Warén, 1973
Rissoa pseustes E.A. Smith, 1890
Alvania pukeuriensis (FOSSIL) (Finlay, 1924 †)
Setia pulcherrima (J.G. Jeffreys, 1848)
Alvania pumila F. Nordsieck, 1972
Rissoa punctatissima (FOSSIL) R. Janssen, 1978 †
Alvania punctifera (R.B. Watson, 1873)
Alvania punctura (G. Montagu, 1803)
Rissoa pupiformis A. Adams, 1860
Rissoa puraeformis A. Adams, 1860
Alvania purpurea W.H. Dall, 1871
Pusillina pusila P. Bartsch, 1915
Benthonellania pyrrhias (R.B. Watson, 1886)