Pisidium adamsi W. Stimpson, 1851
Sphaerium aequatoriale S. Clessin, 1879
Pisidium alexandri (A. Stadnichenko, 1980)
Sphaerium alticola W. Kobelt, 1913
Pisidium amnicum (Müller, 1774)
Pisidium annandalei B. Prashad, 1925
Pisidium appressum B. Prashad, 1933
Sphaerium argentinum (A.V.M.D. D'Orbigny,1835)
Pisidium armillatum (J.G.J. Kuiper, 1966)
Pisidium artifex J.G.J. Kuiper, 1960
Sphaerium asiaticum (E.C. Von Martens, 1864)
Pisidium aslini J.G.J. Kuiper, 1983
Pisidium atkinsonianum W. Theobald, 1876
Pisidium atopum (FOSSIL) W.P. Woodring, 1982 †
Pisidium aucklandica H.H. Suter, 1907
Sphaerium austeni B. Prashad, 1921
Pisidium australiense A. Korniushin, 2000
Sphaerium avanum W. Theobald, 1873
Eupera bahamensis (W.J. Clench, 1938)
Eupera bahiensis (J.B. von Spix, 1827)
Eupera barbadensis (T. Prime, 1861)
Pisidium behningi Z.I. Izzatullaev& Y.I. Starobogatov, 1986
Pisidium bejumae H.B. Baker, 1930
Pisidium bellardii (FOSSIL) Š. Brusina, 1884 †
Sphaerium bequaerti (P. Dautzenberg& J. Germain, 1914)
Pisidium betafoense J.G.J. Kuiper, 1953
Pisidium boliviense R. Sturany, 1900
Sphaerium cambaraense (M.C.D. Mansur, C. Meier-Brook& C.F. Ituarte, 2008)
Sphaerium capense (C.F.F. von Krauss, 1848)
Pisidium carum B.C. Cotton, 1953
Pisidium casertanum (Poli, 1791)
Pisidium cavernicum A. Mori, 1938
Pisidium caviticum (V.I. Zhadin, 1952)
Sphaerium cecilae B. Prashad, 1921
Pisidium centrale A. Korniushin, 2000