Vitta picta (FOSSIL) (Handmann, 1889 †)
Vitta picta (FOSSIL) (A.E.J. Férussac, 1825 †)
Vitta picta (FOSSIL) (Csepreghy-Meznerics,1950 †)
Vitta picta (FOSSIL) (J.P.S. Grateloup,1839 †)
Vitta picta (FOSSIL) (Schréter in Horusitzky,1915 †)
Theodoxus pilari (FOSSIL) (Š. Brusina, 1884 †)
Neripteron pileolus (C.A. Récluz, 1850)
Theodoxus pilidei J.R. Tournouër, 1839
Neritina pilisensis (FOSSIL) Baldi, 1973 †
Neritina piratica H.D. Russell, 1940
Neritona planissima (A. Mousson, 1869)
Nerita planospira H.E. Anton, 1839
Neripteron platyconcha T.N. Annandale & B. Prashad,1919
Theodoxus platystoma (FOSSIL) (Š. Brusina, 1874 †)
Nerita plicata C. Linnaeus, 1758
Neritina plumbea G.B. I Sowerby, 1849
Theliostyla plutonis (FOSSIL) (B. de Basterot, 1825 †)
Clithon pococki Symonds, 2015
Nerita polita C. Linnaeus, 1758
Theodoxus politioanei (FOSSIL) E. Jekelius, 1944 †
Theodoxus politus (FOSSIL) E. Jekelius, 1944 †
Vittina pomahakaensis (FOSSIL) (Finlay, 1924 †)
Neritina porcata A.A. Gould, 1848
Septaria porcellana (C. Linnaeus, 1758)
Septaria porcellana cumingiana C.A. Récluz, 1843
Theodoxus postcrenulatus (FOSSIL) Papp, 1953 †
Vittina pouchetii (J.B. Hombron& C.H. Jacquinot, 1854)
Neritina powisiana (C.A. Récluz, 1843)
Theodoxus prevostianus (L. Pfeiffer, 1828 )
Clithon pritchardi (W.L.H. Dohrn, 1861)
Theodoxus prozlatarici (FOSSIL) E. Jekelius, 1944 †
Theodoxus pseudodacicus (FOSSIL) T.A. Neubauer, M. Harzhauser, E. Georgopoulou, O. Mandic& A. Kroh, †
Theodoxus pseudodanubialis (FOSSIL) (Sinzov, 1896 †)
Theodoxus pseudofluviatilis (FOSSIL) É.A.A. Locard, 1893 †
Theodoxus pseudograteloupanus (FOSSIL) (Sinzov, 1884 †)