Securella ensifera (FOSSIL) (W.H. Dall, 1909 †)
Atamarcia enysi (FOSSIL) (F.W. Hutton, 1873 †)
Pelecyora eocaenica (FOSSIL) H.B. Stenzel & al.,1957 †
Chione erasa (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1909 †
Mercenaria erecta (FOSSIL) Kellum, 1926 †
Tawera errans (FOSSIL) J. Marwick, 1927 †
Pitar erubescens (R.W. Dunker, 1853)
Callista erycina (C. Linnaeus, 1758)
Callista erycina lilacina J.B.P.A. Lamarck, 1818
Callista erycinella (J.B.P.A. Lamarck, 1818)
Periglypta erycinoides (FOSSIL) (J.B.P.A. Lamarck,1806 †)
Dosinia erythraea A. Römer, 1860
Proxichione etheridgei (FOSSIL) (G.B. Pritchard, 1903 †)
Callpita eucymata (W.H. Dall, 1890)
Pelecyora eudeli (E. Fischer-Piette& D. Delmas, 1967)
Aphrodina eufaulensis (FOSSIL) (T.A. Conrad, 1860 †)
Leukoma euglypta (G.B. III Sowerby, 1914)
Paphia euglypta (R.A. Philippi, 1847)
Pitar euglyptus (FOSSIL) C.J. Maury, 1925 †
Chione eupyga (FOSSIL) H.F.A. von Ihering,1907 †
Chionopsis eurylopas (FOSSIL) W.P. Woodring, 1982 †
Periglypta eversa (FOSSIL) (T.A. Conrad, 1848 †)
Tivelina ewekoroensis (FOSSIL) O.S. Adegoke, 1977 †
Pitar ewekoroensis (FOSSIL) O.S. Adegoke, 1977 †
Eurhomalea exalbida (L.W. Dillwyn, 1817)
Petricola exarata (P.P. Carpenter, 1857)
Dosinia exasperata (R.A. Philippi, 1847)
Venus excentrica (FOSSIL) A.E.R. Agassiz, 1845 †
Pelecyora excisa (P.F. Röding, 1798)
Paphia exilis (FOSSIL) T. Shuto, 1957 †
Pelecyora exilium (G.B. III Sowerby, 1909)
Venus eximia E. Forbes, 1846
Callista exintermedia (FOSSIL) F. Sacco, 1900 †
Dosinia exoleta (C. Linnaeus, 1758)
Irus exoticus (J.B.P.A. Lamarck, 1818)