Cassis abbotti P. Bouchet, 1988
Semicassis adcocki (G.B. III Sowerby, 1896)
Galeodea alcocki (E.A. Smith, 1906)
Semicassis aldrichi (FOSSIL) W.H. Dall, 1890 †
Sconsia alexarthuri M. Parth, 1994
Phalium aligator (FOSSIL) E.J. Petuch, 1991 †
Galeodea allani (FOSSIL) Finlay & J. Marwick,1937 †
Cassis altispira (FOSSIL) A.G. Beu, 2010 †
Cassis ambigua (FOSSIL) (D.C. Solanderin G. Brander 1766 †)
Sconsia amplectens (FOSSIL) F. Sacco 1890 †
Semicassis angasi (T. Iredale, 1927)
Cassis anwari (FOSSIL) Abbass, 1967 †
Galeodea apodemetes (FOSSIL) J. Marwick, 1934 †
Liracassis apta (FOSSIL) (Tegland, 1931 †)
Phalium areola (C. Linnaeus, 1758)
Casmaria atlantica W.J. Clench, 1944
Phalium bandatum Perry, 1811
Eucorys barbouri (W.J. Clench & C.G. Aguayo,1939)
Eucorys bartschi (H.A. Rehder, 1943)
Casmaria beui J.A. Buijse, H. Dekker& G. Verbinnen, 2013
Sconsia beyrichi (FOSSIL) O.G. Michelotti, 1861 †
Galeodea bicatenata (FOSSIL) Sowerby, 1815 †
Semicassis bicoronata (FOSSIL) (A.H.E. Beyrich, 1854 †)
Cassis birmanica (FOSSIL) E.W. Vredenburg, 1921 †
Semicassis bisulcata (G.H. Schubert& J.A. Wagner, 1829)
Semicassis bisulcata booleyi G.B. III Sowerby, 1900
Semicassis bisulcata diuturna T. Iredale, 1927
Semicassis bisulcata japonica (L.A. Reeve, 1848)
Semicassis bisulcata minor H.C. Küster, 1857
Semicassis bisulcata persimilis T. Kira, 1959
Semicassis bisulcata pila (L.A. Reeve, 1848)
Echinophoria bituberculosa Martens, 1904
Galeodea bituminata (K. Martin, 1933)
Casmaria boblehmani A.E. Fedosov, B.M. Olivera& al., 2014
Semicassis bondarevi H. Mühlhäusser & M. Parth,1993