Boninena ogasawarae (H.A. Pilsbry, 1901)
Ena oligogyrus O. Böttger, 1898
Mastus olivaceus (L. Pfeiffer, 1846)
Chondrula orientalis L. Pfeiffer, 1848
Napaeus orientalis F.C. Henríquez, 1995
Mastoides orloffensis (W. Kobelt, 1905)
Napaeus ornamentatus L. Moro, 2009
Napaeus osoriensis (T.V. Wollaston, 1878)
Napaeopsis ossicus (O. Böttger, 1885)
Pseudonapaeus otostomus C.A. Westerlund, 1898
Subzebrinus ottonis (O.F. von Möllendorff,1902)
Multidentula ovularis (G.A. Olivier, 1791)
Napaeus palmaensis (A. Mousson, 1872)
Mirus panos (W.H. Benson, 1853)
Euchondrus parreyssi (L. Pfeiffer, 1846)
Euchondrus paucidentatus B.A. Gümüs & E. Neubert,2012
Imparietula pelidne H.E.J. Biggs, 1946
Mastus peloponnesicus (E. Gittenberger, 1984)
Chondrula pindica (C.A. Westerlund, 1894)
Napaeus pinguis C.M.F. Ancey, 1882
Napaeus pinguis dilatatus C.M.F. Ancey, 1883
Napaeus pinguis microconus C.M.F. Ancey, 1883
Pupinidius porrectus O.F. von Möllendorff,1901
Buliminus potaninianus E.C. Von Martens, 1874
Mirus praelongatus (C.M.F. Ancey, 1882)
Mastus procax W.J.M. Maassen, 1995
Napaeus procerus W.K. Emerson, 2006
Mirus proletaria (L. Pfeiffer, 1855)
Napaeus propinquus (R.J. Shuttleworth, 1852)
Napaeus pruninus (A.A. Gould, 1848)
Euchondrus pseudovularis (L. Forcart, 1981)
Jaminia pupa (C. Linnaeus, 1758)
Pupinidius pupinella (O.F. von Möllendorff,1902)
Pupinidius pupinella altispirus (O.F. von Möllendorff,1902)
Pupinidius pupinidius O.F. von Möllendorff,1901