Plectodon scaber P.P. Carpenter, 1865
Cuspidaria scabrata (FOSSIL) A.A. Olsson & A. Harbison,1953 †
Cardiomya semicostata (B. Prashad, 1932)
Pseudoneaera semipellucida (J.T. Kuroda, 1948)
Cuspidaria semirostrata É.A.A. Locard, 1898
Rhinoclama semistrigosa (J.G. Jeffreys, 1882)
Cardiomya sibogai (B. Prashad, 1932)
Luzonia simplex (J.A. Allen & R.E. Morgan,1981)
Rhinoclama simulans (R. Tate, 1897)
Cardiomya singaporensis (R.B. Hinds, 1843)
Cardiomya sinica F.S. Xu, 1980
Octoporia sinuosa E.M. Krylova, 1994
Cuspidaria smirnovi E.N. Egorova, 1998
Vulcanomya smithii W.H. Dall, 1886
Cuspidaria solidula B. Prashad, 1932
Cardiomya soriensis F.E. Eames, 1951
Cuspidaria steindachneri R. Sturany, 1899
Cardiomya stenhousei (FOSSIL) (J. Marwick, 1931 †)
Cardiomya striata (J.G. Jeffreys, 1876)
Cardiomya striolata (É.A.A. Locard, 1898)
Cuspidaria subrostrata (FOSSIL) R. Tate, 1887 †
Cuspidaria subtorta (G.O. Sars, 1878)
Cuspidaria suganumai S. Nomura, 1940
Myonera sulcifera (J.G. Jeffreys, 1882)
Cardiomya surinamensis C.O. Van Regteren Altena,1971
Cardiomya taiwanica T.A. Okutani & T.C. Lan,1999
Cuspidaria tamandua R.S. Absalão& C.D. de Castro Oliveira, 2011
Austroneaera tangaroa (B.A. Marshall, 2002)
Myonera tasmanica (J. Knudsen, 1970)
Pseudoneaera tasmanica (J.E. Tenison-Woods,1878)
Rhinoclama tasmanica (J.E. Tenison-Woods,1876)
Cuspidaria tenella E.A. Smith, 1907
Rhinoclama teres (J.G. Jeffreys, 1882)
Cuspidaria textorama (FOSSIL) Garvie, 2013 †
Pseudoneaera thaumasia R. Sturany, 1901