Pleurobema fibuloides (I. Lea, 1859)
Disconaias fimbriata (L.S. Frierson, 1907)
Elliptio fisheriana (I. Lea, 1838)
Fusconaia flava (C.S. Rafinesque, 1820)
Fusconaia flava undata P.W. Parmalee, 1967
Epioblasma flexuosa (C.S. Rafinesque, 1820)
Epioblasma florentina (I. Lea, 1857)
Lampsilis floridensis (I. Lea, 1857)
Sphenonaias flucki (P. Bartsch, 1906)
Anemina fluminea (P.M. Heude, 1877)
Elliptio folliculata I. Lea, 1838
Arcidopsis footei (W. Theobald, 1876)
Ptychobranchus foremanianus (I. Lea, 1842)
Leptodea fragilis C.S. Rafinesque, 1820
Pyganodon fragilis (J.B.P.A. Lamarck, 1819)
Quadrula fragosa T.A. Conrad, 1835
Unio franconica (FOSSIL) R. Dehm, 1935 †
Elliptio fraterna (I. Lea, 1852)
Physunio friersoni C.T. Simpson, 1914
Lampsilis fullerkati R.I. Johnson, 1984
Rhombuniopsis fultoni I.M. Moskvicheva& Y.I. Starobogatov, 1973
Contradens fulvaster (H. Drouët & M.A. Chaper,1892)
Elliptio fumata (I. Lea, 1857)
Coelatura gabonensis (H.C. Küster, 1862)
Coelatura gabonensis minor J. Germain, 1907
Germainaia geayi (J. Germain, 1911)
Lamellidens generosus (A.A. Gould, 1847)
Pleurobema georgianum I. Lea, 1841
Pleuronaia gibbera (I. Lea, 1838)
Pyganodon gibbosa (T. Say, 1824)
Unio gibbus L. Spengler, 1793
Unionelloides giganteus (FOSSIL) (D. Mongin, 1963 †)
Oxynaia gladiator (C.M.F. Ancey, 1881)
Lanceolaria gladiola (P.M. Heude, 1874)
Unionelloides globitriangularis (FOSSIL) Gu, 1962 †