Lymnaea megarensis (FOSSIL) Gaudry in Gaudry& Fischer, 1867 †
Lymnaea meridensis M.D. Bargues, P. Artigas& Mas-Coma, 2011
Lymnaea metochina (FOSSIL) P.S. Pavlovic, 1935 †
Lymnaea middendorffi (W. Dybowski, 1904)
Lymnaea mimetica T.N. Annandale, 1918
Lymnaea minor W.H. Benson
Lymnaea mongolica (T.C. Yen, 1939)
Lymnaea monnardi (J.D.W. Hartmann, 1841)
Lymnaea montana J.R. Bourguignat, 1888
Lymnaea mucronata (F. Held, 1836)
Lymnaea napasica N.D. Kruglov& Y.I. Starobogatov, 1983
Lymnaea narzykulovi Z.I. Izzatullaev, N.D. Kruglov& Y.I. Starobogatov, 1983
Lymnaea nogoonica N.D. Kruglov& Y.I. Starobogatov, 1983
Lymnaea nogradensis (FOSSIL) (Csepreghy-Meznerics,1954 †)
Lymnaea novikovi N.D. Kruglov& Y.I. Starobogatov, 1983
Lymnaea nuttaliana I. Lea, 1841
Lymnaea oahuensis L.F.A. Souleyet, 1852
Lymnaea obensis N.D. Kruglov& Y.I. Starobogatov, 1984
Lymnaea oblonga (E. Puton, 1847)
Lymnaea ovalior T.N. Annandale & B. Prashad,1921
Lymnaea ovum (FOSSIL) A. Brongniart, 1810 †
Lymnaea pachyta (C.A. Westerlund, 1885)
Lymnaea pacifampla N.D. Kruglov& Y.I. Starobogatov, 1989
Lymnaea pavlovici (FOSSIL) Miloševic, 1981 †
Lymnaea peregrina (FOSSIL) G.P. Deshayes, 1838 †
Lymnaea permanenta (FOSSIL) Miloševic, 1981 †
Lymnaea pervia E.C. Von Martens, 1867
Lymnaea petersi W.H. Dall, 1905
Lymnaea physcus T.N. Annandale & Surya Rao,1925
Lymnaea plicata M.I. Hylton-Scott, 1953
Lymnaea producta J.W. Mighels, 1845
Lymnaea psilia (J.R. Bourguignat, 1862)
Lymnaea pucilla F.W. Hutton, 1885
Lymnaea rupestris W.L. Paraense, 1982
Lymnaea schelechovi N.D. Kruglov& Y.I. Starobogatov, 1989