Dosinia stabilis (T. Iredale, 1929) Australia, Queensland25,1 mm
Leukoma staminea (T.A. Conrad, 1837) Washington57,2 mm
Grateloupia staminea (FOSSIL) C. des Moulins 1828 †
Macrocallista stantoni (FOSSIL) Waring, 1917 † Western Kamchatka
Tivela stefaninii (S. Nardini, 1933) Oman67 mm
Costacallista steinekei (FOSSIL) Clark & J.W. Durham,1946 † Colombia, Bolivar
Compsomyax stewarti (FOSSIL) Clark & J.W. Durham,1946 † Colombia, Sucre
Dosiniopsis stewartvillensis (FOSSIL) Clark & Woodford, 1927 † USA, California, Contra Costa
Mercenaria stimpsoni (FOSSIL) G.P. Deshayes, 1863 † Japan, Chiba
Mercenaria stimpsoni (A.A. Gould, 1861) Hokkaido86,4 mm
Transennella stimpsoni W.H. Dall, 1902 Florida15 mm
Sunetta stoffelsi (FOSSIL) (Nyst 1843) †
Meretrix striata J.E. Gray Singapore39 mm
Pleiorytis striata (FOSSIL) (T.A. Conrad, 1833 †)
Pullastra striatocostata (FOSSIL) F. McCoy, 1847 † Australia, Dunvegan
Eurhomalea striatolamellata (FOSSIL) (H.F.A. von Ihering,1897 †) Argentina, Santa Cruz
Chamelea striatula (E.M. Da Costa, 1778) Spain, Malaga23 mm
Venerella striatula (FOSSIL) (G.P. Deshayes, 1825 †) France, Paris Basin
Venerella striatula subglobosa (FOSSIL) (A.V.M.D. D'Orbigny,1850 †) France, Paris Basin
Pitar striatus (J.E. Gray, 1838) Thailand, Phuket44 mm
Globivenus strigillina (W.H. Dall, 1902) Panama55,7 mm
Circomphalus strigillinus W.H. Dall, 1902
Tivela stultorum (J. Mawe, 1823) Baja California46,7 mm
Austrovenus stutchburyi (W. Wood, 1828) New Zealand, Auckland40 mm
Dosinia subalata E.A. Smith, 1916 East China Sea, Zhejiang province22 mm
Meretrix subanaloga (FOSSIL) (Dufour, 1881 †) France, Brittany
Nitidavenus subarata (FOSSIL) (Sandberger 1861) †
Pitar subarestus W.H. Dall, 1912
Rhabdopitaria subcrassa (FOSSIL) K.V.W. Palmer, 1927 † USA, Alabama, Monroe
Compsomyax subdiaphana (Carpenter, 1864) Washington, San Juan Island85 mm
Cooperella subdiaphana (P.P. Carpenter, 1864) Alamitos Bay, California9 mm
Costacallista suberycinoides (FOSSIL) (G.P. Deshayes, 1825 †) France, Paris Basin
Chione subexentrica (FOSSIL) (Orbigny, 1852 †) France, Aquitaine
Meretrix subheberti (FOSSIL) (Dufour, 1881 †) France, Brittany
Chione subimbricata Sowerby, 1835 Panama25 mm