Brasovia pseudocarinata (FOSSIL) (Roshka, 1973 †)
Hydrobia pseudocaspia (FOSSIL) Sinzow, 1912 †
Hydrobia pseudocornea (FOSSIL) Š. Brusina, 1902 †
Pyrgula pseudodimidiata (W. Dybowski& J.G. Grochmalicki, 1915)
Staja pseudoditropida (FOSSIL) E. Jekelius, 1944 †
Bania pseudoglobula (FOSSIL) (A.V.M.D. D'Orbigny,1852 †)
Islamia pseudorientalica P. Radoman, 1973
Pyrgula pseudospica B.M. Logvinenko& Y.I. Starobogatov, 1968
Muellerpalia pseudovalvatoides (FOSSIL) T.A. Neubauer, M. Harzhauser, A. Kroh, E. Georgopoulou& O. Mandic,
Staja pseudovariabilis (FOSSIL) N.I. Andrusov, 1905 †
Nematurella pseudozilchi (FOSSIL) T. Kowalke& Reichenbacher, 2005 †
Scalimelania ptychophora (FOSSIL) (Š. Brusina, 1897 †)
Bythiospeum puerkhaueri (S. Clessin, 1877)
Sellia pulchra (FOSSIL) Raincourt, 1884 †
Pyrgula pulla (W. Dybowski& J.G. Grochmalicki, 1915)
Turricaspia pullula (W. Dybowski& J.G. Grochmalicki, 1915)
Pseudamnicola pumila (FOSSIL) Š. Brusina, 1884 †
Hydrobia pumilio E.A. Smith, 1877
Phreatodrobia punctata R. Hershler & A.J. Longley,1986
Hydrobia punctum (FOSSIL) (K.E.I. von Eichwald,1853 †)
Trochidrobia punicea W.F. Ponder, R. Hershler& B.W. Jenkins, 1989
Hydrobia pupa (FOSSIL) (F. Sacco, 1895 †)
Fluviopupa pupoidea H.A. Pilsbry, 1911
Nanocochlea pupoides W.F. Ponder & K.B. Clark,1993
Belgrandiella pupula (C.A. Westerlund, 1879)
Hydrobia pupula (FOSSIL) Š. Brusina, 1874 †
Pyrgula purpurina (FOSSIL) N.I. Andrusov, 1890 †
Belgrandiella pusilla A.M. Angelov, 1959
Lobogenes pusilla G. Mandahl-Barth, 1972
Islamia pusilla (C. Piersanti, 1952)
Austropyrgus pusillus A. Clark, W.B. Miller& W.F. Ponder, 1993
Belgrandiella pussila A.M. Angelov, 1959
Bythiospeum putei (D. Geyer, 1904)
Mercuria pycnocheilia (J.R. Bourguignat, 1862)
Gocea pygmaea (C.A. Westerlund, 1902)