Melanella exasperata (H.B. Preston, 1905)
Eulima excellens T.A. Verkrüzen, 1887
Niso excolpa P. Bartsch, 1917
Eulima exigua (P. Marshall, 1902)
Hemiliostraca exigua (A. Adams, 1864)
Melanella exilis (W.H. Pease, 1863)
Mucronalia exilis A. Adams, 1862
Mucronalia exquisita G.B. III Sowerby, 1915
Eulima extremis (FOSSIL) T.H. Aldrich, 1911 †
Melanella exulata (E.A. Smith, 1915)
Pulicicochlea faba W.F. Ponder & R.U. Gooding,1978
Oceanida faberi D. De Jong & H.E. Coomans,1988
Melanella falcata (P.P. Carpenter, 1865)
Eulima fallax R.B. Watson, 1883
Margineulima fallax (FOSSIL) (G.P. Deshayes, 1862 †)
Campylorhaphion famelicum (R.B. Watson, 1883)
Hemiliostraca fasciata H. Matsuda, D. Uyeno& K. Nagasawa, 2013
Melanella fasciata (R.B. Watson, 1883)
Bathycrinicola fernandinae (W.H. Dall, 1927)
Amamibalcis flavipunctata (T. Habe, 1961)
Eulima flexa A. Adams, 1861
Eulima flexuosa (A. Adams, 1851)
Kittlistylus flexuosus (FOSSIL) (Münster, 1841 †)
Niso foresti P. Bouchet & A. Warén,1986
Halielloides fragilis P. Bouchet & A. Warén,1986
Ophiolamia fragilissima P. Bouchet & A. Warén,1986
Eulima franquiae J.J. Oberling, 1970
Eulima fricata C. Hedley, 1907
Melanella frielei (H.K. Jordan, 1895)
Fusceulima fulva (R.B. Watson, 1897)
Parvioris fulvescens (A. Adams, 1866)
Eulima fulvocincta C.B. Adams, 1850
Eulima funicula (FOSSIL) F.B. Meek, 1873 †
Pulicicochlea fusca W.F. Ponder & R.U. Gooding,1978
Eulima fuscescens E.A. Smith, 1890