Eucrassatella pulchra (L.A. Reeve, 1842) West Australia, Dampier
Crassinella pygmaea (FOSSIL) † USA, Louisiana, Caldwell
Crassatella pyrenaicensis (FOSSIL) A.E.M. Cossmann, 1923 † France, Aquitaine47 mm
Indocrassatella quadrata (H. Noda, 1980)
Bathytormus quinlanensis (FOSSIL) (Stephenson 1941) †
Bathytormus radiata (G.B. I Sowerby, 1825) Thailand14 mm
Crassatella rafaeli (FOSSIL) DeVries, 2016 † Peru, Ica, Pisco80 mm
Crassatina raricostata (FOSSIL) Klushnikov, 1958 † Ukraine13 mm
Eucrassatella rarytkensis (FOSSIL) Volobueva, 1981 † Western Kamchatka
Eucrassatella reevei (FOSSIL) (W.M. Gabb, 1873 †) Costa Rica53 mm
Chattonia remiensis (FOSSIL) (Cossmann& Pissarro 1906-1313) †
Salaputium rhomboides (E.A. Smith, 1885)
Chattina rikae (K.L. Lamprell, 2003) Philippines, Aliguay Island14,8 mm
Crassatella riograndensis E.H. Vokes, 1973 Brazil15 mm
Crenocrassatella rostrata (J.B.P.A. Lamarck, 1818) Sri Lanka
Fluctiger royanus T. Iredale, 1924 New South Wales
Bathytormus ruellensis (FOSSIL) M. Glibert & Poel, 1970 † France, Paris Basin19 mm
Talabrica sagamiensis (J.T. Kuroda& T. Habe in J.T. Kuroda & al., 1971) China Japan
Tilicrassatella sanmartini (FOSSIL) DeVries, 2016 † Peru, Ica, Pisco
Salaputium scabriliratum (C. Hedley, 1902) New South Wales
Eucrassatella scopalveus (FOSSIL) Finlay, 1926 † New Zealand, Otago, Waitaki
Crassatella scutellaria (FOSSIL) G.P. Deshayes, 1824 † France, Paris Basin70 mm
Salaputium securiforme (C. Hedley, 1902) New South Wales
Cypricardella selysiana (FOSSIL) (de Koninck, 1842 †) Germany
Crassinella semicostata (FOSSIL) Scott 1970 †
Crassatina senecta (FOSSIL) Powell, 1931 †
Crassatella sinuosa (FOSSIL) G.P. Deshayes, 1824 † France, Paris Basin57 mm
Crassinella skoglundae E.V. Coan, 1979 Jamaica
Crenocrassatella sowerbyi (É. Lamy, 1917) South Africa, Algoa Bay31 mm
Kalolophus speciosus (A. Adams, 1854) USA, Texas49,6 mm
Eucrassatella stillwaterensis (FOSSIL) (C.S. Weaver& K.V.W. Palmer, 1922 †) Western Kamchatka
Cypricardella subalata (FOSSIL) Girty, 1910 † United States, Arkansas, Washington
Eucrassatella subgibbosus (FOSSIL) G.D. Hanna, 1926 † USA, California, Imperial
Salaputium sublamellatum (W. Kobelt, 1885)
Spissatella subobesa (FOSSIL) (P. Marshall& R. Murdoch, 1919 †) New Zealand, South Island44 mm