Melanella pseudoglabra (P. Dautzenberg& H. Fischer, 1912)
Eulima psila R.B. Watson, 1883
Crinolamia ptilocrinicola (P. Bartsch, 1909)
Ramina ptychitica (FOSSIL) (E.A.L. Kittl, 1894 †)
Melanella puhana (R.K. Dell, 1956)
Oceanida pumila (C.B. Adams, 1864)
Lentigobalcis punctozonata (T. Habe, 1961)
Eulima pupoides (FOSSIL) A.E.M. Cossmann, 1902 †
Niso pura (J.C. Melvill & R. Standen,1901)
Leiostraca pura (A. Adams, 1861)
Paraglauconia purbeckensis (FOSSIL) (Arkell, 1841 †)
Eulima pusilla (C.B. Adams, 1864)
Hypermastus pusillus (G.B. I Sowerby, 1834)
Niso putata (FOSSIL) Finlay & J. Marwick,1937 †
Leiostraca pygmaea (A. Adams, 1864)
Eulima pyramidalis A. Adams, 1851
Eulima pyramidalis (G.B. II Sowerby, 1866)
Scalenostoma pyramidata C.F. Laseron, 1951
Niso pyramidelloides G. Nevill, 1871
Hypermastus randolphi (E.G. Vanatta, 1900)
Subniso rangi (L. de Folin, 1867)
Asterophila rathbunasteri A. Warén in A. Warén& L.M. Lewis, 1994
Eulima raymondi J.J. Rivers, 1904
Eulima reclinata A. Adams, 1861
Eulima recta C.B. Adams, 1852
Eulima recurva O. Böttger, 1893
Niso regina J.T. Kuroda & T. Habe,1950
Melanella retexta (P.P. Carpenter, 1863)
Melanella reticulata P. Bouchet & A. Warén,1986
Melanella retrorsa (G.B. II Sowerby, 1865)
Vitreolina rhaeba (J.C. Melvill, 1906)
Bulimeulima rhopaloides (FOSSIL) P.A. Maxwell, 1992 †
Melanella richardi (P. Dautzenberg& H. Fischer, 1896)
Sticteulima richteri W. Engl, 1997
Entocolax rimskykorsakovi A. Ivanov, 1945