Thyasira nuttalii T.A. Conrad, 1834
Thyasira obliqua T.A. Okutani, 1968
Thyasira obsoleta (A.E. Verrill & K.J. Bush,1898)
Thyasira olssoni (FOSSIL) Clark & J.W. Durham,1946 †
Thyasira oyamai T. Habe, 1962
Thyasira ozawai M. Yokoyama, 1926
Thyasira patagonica D.G. Zelaya, 2010
Thyasira peregrina T. Iredale, 1930
Thyasira peruviana (FOSSIL) A.A. Olsson, 1931 †
Thyasira pervulgata (FOSSIL) L. Krishtofovich, 1936 †
Thyasira phrygiana Miloslavskaya, 1977
Thyasira planata (J.G. Jeffreys, 1882)
Thyasira polygona (J.G. Jeffreys, 1864)
Thyasira rashidi (FOSSIL) Abbass, 1972 †
Thyasira rotunda J.G. Jeffreys, 1881
Thyasira sarsii (R.A. Philippi, 1845)
Thyasira scotiae P.G. Oliver & J. Drewery,2014
Thyasira scotiana D.G. Zelaya, 2009
Thyasira simplex (A.E. Verrill & K.J. Bush,1898)
Thyasira southwardae P.G. Oliver & A.M. Holmes,2006
Thyasira staufti (FOSSIL) A.A. Olsson, 1931 †
Thyasira striata (R. Sturany, 1896)
Thyasira subequatoria B.S. Payne & J.A. Allen,1991
Thyasira subovata (J.G. Jeffreys, 1881)
Thyasira subtrigona J.G. Jeffreys, 1858
Thyasira succisa (J.G. Jeffreys, 1876)
Thyasira tanabei (FOSSIL) S. Kiel, K. Amano& R.G. Jenkins, 2008 †
Thyasira tessaria (FOSSIL) A.A. Olsson, 1931 †
Thyasira tokunagai (J.T. Kuroda & T. Habe,1951)
Thyasira tortuosa (J.G. Jeffreys, 1881)
Thyasira triseriata Unknown
Thyasira trisinuata (A.V.M.D. D'Orbigny,1853)
Thyasira ultima B.S. Payne & J.A. Allen,1991
Thyasira uncinata (FOSSIL) Kalikevich, 1981 †
Thyasira uncinata (FOSSIL) Kalishevich, 1981 †