Panopea eightsi (FOSSIL) J.D. Stilwell& Zinsmeister, 1992 †
Panomya elongata (FOSSIL) S. Kanno, 1958 †
Panopea elongata (FOSSIL) T.A. Conrad, 1835 †
Panopea elongatissima (FOSSIL) (McLearn, 1933 †)
Hiatella fabacea (FOSSIL) Terquem, 1855 †
Panopea faujasi (FOSSIL) Menard, 1897 †
Panopea floridana (FOSSIL) A. Heilprin, 1887 †
Panopea gastaldii (FOSSIL) O.G. Michelotti, 1861 †
Panopea generosa A.A. Gould, 1850
Panopea generosa solida W.H. Dall, 1898
Hiatella glaciana Unknown
Panopea globosa W.H. Dall, 1898
Panopea glycimeris (I. von Born, 1778)
Panopea goldfussii (FOSSIL) W. Wagner, 1839 †
Panopea gurgitis (FOSSIL) A. Brongniart, 1822 †
Panopea halli (FOSSIL) (G.B. Pritchard, 1903 †)
Panopea ibari (FOSSIL) R.A. Philippi, 1887 †
Panopea intermedia (FOSSIL) J. de C. Sowerby, 1814 †
Panopea japonica A. Adams, 1850
Saxicavella jeffreysi R. Winckworth, 1930
Cyrtodaria katieae (FOSSIL) Marincovich Jr., 1993 †
Panopea kazakovae (FOSSIL) M. Glibert& L. van de Poel, 1966 †
Panopea kissoumi (FOSSIL) McLearn, 1945 †
Panomya koeneni (FOSSIL) (Steuer 1912) †
Cyrtodaria kurriana R.W. Dunker, 1861
Panopea lacertosa (FOSSIL) (B. Wade, 1926 †)
Panomya lautenschlageri (FOSSIL) L.S. Zhidkova, 1994 †
Cyrtodaria longior (G.B. I Sowerby, 1832)
Panomya longissima M. Yokoyama, 1925
Panopea mackrothi H.B. Geinitz, 1857
Panopea matsumotoae (FOSSIL) Tashiro, 1976 †
Panopea mclearni (FOSSIL) Warren, 1934 †
Panopea menardi G.P. Deshayes, 1829
Hiatella meridionalis (A.V.M.D. D'Orbigny,1846)
Panopea meyeri (FOSSIL) Woods †