Arca biangulina (FOSSIL) A.V.M.D. D'Orbigny,1852 †
Tegillarca bicors (I.H. Jonas in Philipp,1845)
Anadara biformis (FOSSIL) K. Martin, 1883 †
Anadara bifrons (P.P. Carpenter, 1857)
Lunarca billingsiana (FOSSIL) C.J. Maury, 1912 †
Mesocibota bistrigata (R.W. Dunker, 1866)
Eonavicula bisulcata (FOSSIL) Kanjilal, 1980 †
Arca blanfordi (FOSSIL) R.B. Newton, 1905 †
Cunearca boggsi (FOSSIL) A.A. Olsson, 1964 †
Lunarca bolivarensis (FOSSIL) Clark & J.W. Durham,1946 †
Barbatia bonaczyi (FOSSIL) W.M. Gabb, 1873 †
Anadara bonplandiana (FOSSIL) (A.V.M.D. D'Orbigny,1842 †)
Acar botanica (C. Hedley, 1917)
Arca boucardi F.P. Jousseaume, 1894
Arca bouvieri P. Fischer, 1874
Arca bowdeniana (FOSSIL) W.H. Dall, 1898 †
Arca brahminica E. Forbes, 1846
Anadara brasiliana (J.B.P.A. Lamarck, 1819)
Anadara bravardi (FOSSIL) Del Rio, 1987 †
Lunarca brevifrons (G.B. I Sowerby, 1833)
Lunarca brightonensis (FOSSIL) C.J. Maury, 1912 †
Anadara broughtonii (L. von Schrenck, 1867)
Anadara broughtonii kafanovi K.A. Lutaenko, 1993
Barbatia bruennichi (FOSSIL) J.P.J. Ravn, 1933 †
Cunearca buenavista (FOSSIL) F. Hodson & al., 1927 †
Barbatia bullata (L.A. Reeve, 1844)
Taeniarca cachla (FOSSIL) (A.A. Olsson, 1964 †)
Cunearca cacica (FOSSIL) A.A. Olsson, 1922 †
Trisidos caheni (FOSSIL) Freneix 1979 †
Cunearca caimitaca (FOSSIL) C.J. Maury, 1917 †
Anadara callicestosa (FOSSIL) W.H. Dall, 1898 †
Arca callirhyza (FOSSIL) A.E.M. Cossmann& G. Pissarro, 1903 †
Arca camaronesia (FOSSIL) H.F.A. von Ihering,1907 †
Anadara camerunensis P.G. Oliver & R. von Cosel,1993
Anadara campsa (FOSSIL) W.H. Dall, 1898 †