Pisidium adamsi W. Stimpson, 1851 Michigan
Sphaerium aequatoriale S. Clessin, 1879 Ecuador
Pisidium alexandri (A. Stadnichenko, 1980) Russia
Sphaerium alticola W. Kobelt, 1913 Papua New Guinea
Pisidium amnicum (Müller, 1774) Latvia, Vidzerne6 mm
Pisidium annandalei B. Prashad, 1925 Nepal
Pisidium appressum B. Prashad, 1933 Tibet
Sphaerium argentinum (A.V.M.D. D'Orbigny,1835) Uruguay4 mm
Pisidium armillatum (J.G.J. Kuiper, 1966) Kenya
Pisidium artifex J.G.J. Kuiper, 1960 Kenya
Sphaerium asiaticum (E.C. Von Martens, 1864) Kamchatka
Pisidium aslini J.G.J. Kuiper, 1983 Australia, Glenelg
Pisidium atkinsonianum W. Theobald, 1876 Nepal
Pisidium atopum (FOSSIL) W.P. Woodring, 1982 † Panama, Colón
Pisidium aucklandica H.H. Suter, 1907 New Zealand, Auckland
Sphaerium austeni B. Prashad, 1921 India, Manipur
Pisidium australiense A. Korniushin, 2000 Tasmania
Sphaerium avanum W. Theobald, 1873 Myanmar
Eupera bahamensis (W.J. Clench, 1938) Bahamas
Eupera bahiensis (J.B. von Spix, 1827) Brazil, Bahia
Eupera barbadensis (T. Prime, 1861) Barbados
Pisidium behningi Z.I. Izzatullaev& Y.I. Starobogatov, 1986 Tajikistan, IskanderLake
Pisidium bejumae H.B. Baker, 1930 Venezuela
Pisidium bellardii (FOSSIL) Š. Brusina, 1884 † Croatia1,8 mm
Sphaerium bequaerti (P. Dautzenberg& J. Germain, 1914) Benin
Pisidium betafoense J.G.J. Kuiper, 1953 Madagascar
Pisidium boliviense R. Sturany, 1900 Brazil, Amazon river
Sphaerium cambaraense (M.C.D. Mansur, C. Meier-Brook& C.F. Ituarte, 2008) Brazil, Lajeado da Margarida
Sphaerium capense (C.F.F. von Krauss, 1848) South Africa
Pisidium carum B.C. Cotton, 1953 New South Wales
Pisidium casertanum (Poli, 1791) Italy, Umbria3 mm
Pisidium cavernicum A. Mori, 1938 Ryukyu Islands
Pisidium caviticum (V.I. Zhadin, 1952) Russia
Sphaerium cecilae B. Prashad, 1921 Indonesia, Sumatra
Pisidium centrale A. Korniushin, 2000 Australia, MacDonnell Ranges