Mauritia arabica (C. Linnaeus, 1758)
Mauritia arabica asiatica F.A. Schilder & M. Schilder,1939
Mauritia arabica empressae C. Kessler, 2006
Mauritia arabica gibba G.S. Coen, 1949
Mauritia arabica immanis F.A. Schilder & M. Schilder,1939
Mauritia arabica immanis rudimaculosa L. Bozzetti, 2008
Mauritia arabica massauensis F.A. Schilder, 1922
Mauritia arabica merguina F.Jr. Lorenz & A. Hubert,1993
Pseudozonaria arabicula (J.B.P.A. Lamarck, 1810)
Austrocypraea archeri (FOSSIL) (J.E. Tenison-Woods,1876 †)
Cypraea argonautica (FOSSIL) F.M. Anderson, 1958 †
Arestorides argus (C. Linnaeus, 1758)
Arestorides argus contrastriata (G. Perry, 1811)
Arestorides argus contrastriata rariocellata (L. Raybaudi Massilia)
Arestorides argus ventricosa (J.E. Gray, 1824)
Cypraeorbis arlettae (FOSSIL) L. Dolin, 1991 †
Umbilia armeniaca J.C. Verco, 1912
Umbilia armeniaca andreyi F.Jr. Lorenz & M. Beals,2013
Umbilia armeniaca brunnea J.C. Verco, 1912
Umbilia armeniaca clarksoni F.Jr. Lorenz & M. Beals,2013
Umbilia armeniaca diprotodon F.Jr. Lorenz & M. Beals,2013
Umbilia armeniaca westralica L. Raybaudi Massilia,1980
Palmadusta artuffeli (F.P. Jousseaume, 1876)
Palmadusta asellus (C. Linnaeus, 1758)
Palmadusta asellus bitaeniata (P. Geret, 1903)
Palmadusta asellus vespacea (J.C. Melvill, 1905)
Zonarina aturensis (FOSSIL) L. Dolin & P. Lozouet,2004 †
Lyncina aurantium (J.F. Gmelin, 1791)
Siphocypraea bairdi (FOSSIL) E.J. Petuch, 2004 †
Purpuradusta barbieri (L. Raybaudi Massilia,1986)
Prozonarina barcamorpha (FOSSIL) L. Dolin & P. Lozouet,2004 †
Ficadusta barclayi (L.A. Reeve, 1857)
Cypraea bartonensis (FOSSIL) F.E. Edwards, 1854 †
Propustularia bartschi (FOSSIL) W.M. Ingram, 1939 †
Bernaya beardi (FOSSIL) F.P. Jousseaume 1884 †