Searlesia decessor (FOSSIL) M. Yokoyama, 1928 †
Searlesia dentifera (FOSSIL) G.J. Vermeij, 1991 †
Searlesia harrisoni (FOSSIL) F.W. Harmer, 1914 †
Searlesia japonica (FOSSIL) Yokoyama, 1926 †
Searlesia lundgrenii (FOSSIL) Harmer (ex Morch & Poulsen MS) †,
Searlesia mitgaui (FOSSIL) (A. von Koenen, 1867 †)
Searlesia monensis (FOSSIL) F.W. Harmer, 1914 †
Searlesia oyeni (FOSSIL) F.W. Harmer, 1914 †
Searlesia proxima (FOSSIL) Harmer †
Searlesia stichense (FOSSIL) (A.T. von Middendorff,1848 †)
Solenosteira alta (FOSSIL) E.J. Petuch, 1994 †
Solenosteira anomala (L.A. Reeve, 1847)
Solenosteira boggsi (FOSSIL) W.H. Dall 1890 †
Solenosteira cancellaria (T.A. Conrad, 1846)
Solenosteira capitanea S.S. Berry, 1957
Solenosteira chiriquiensis (FOSSIL) A.A. Olsson, 1922 †
Solenosteira cochlearis (FOSSIL) (R.J.L. Guppy, 1873 †)
Solenosteira falconensis (FOSSIL) N.E. Weisbord, 1929 †
Solenosteira fusiformis (H.M.D. de Blainville,1832)
Solenosteira gavilanensis (FOSSIL) Rustch, 1934 †
Solenosteira macrospira S.S. Berry, 1957
Solenosteira magdalenensis (FOSSIL) N.E. Weisbord, 1929 †
Solenosteira mendozana (S.S. Berry, 1959)
Solenosteira mengeana W.H. Dall, 1890
Solenosteira mulepenensis (FOSSIL) E.J. Petuch, 1994 †
Solenosteira multilineata (FOSSIL) E.J. Petuch, 1994 †
Solenosteira pallida (W.J. Broderip& G.B. I Sowerby, 1829)
Solenosteira santaerosae (FOSSIL) Anderson, 1929 †
Solenosteira sarasotaensis (FOSSIL) E.J. Petuch, 1994 †
Solenosteira subcarinata (FOSSIL) (J.B.P.A. Lamarck,1803 †)
Solenosteira suwanneensis (FOSSIL) E.J. Petuch, 1997 †
Solenosteira transitoria (FOSSIL) E.J. Petuch, 1994 †
Solenosteira vaughani (FOSSIL) W.H. Dall, 1903 †
Hydrotribulus elegans (FOSSIL) N.F. Sohl, 1964 †
Hydrotribulus nodosus (FOSSIL) B. Wade, 1916 †
Ptychosyca inornata (FOSSIL) (W.M. Gabb, 1876 †)