INDEX AND SYNONYMY. 



Achatidea (Cypraea), Gray. C. 111., f. 179, 1837. 



= C. physis, Brocchi. 

 Achatina (Cypraea), Sol. MSS. Dillw. Cat., i, p. 446, 1817. 



= C. ventriculus, Lain. 

 Acicularis (Cypraea), Grael. Syst. Nat., p. 3421, 1790. 



= C. spurca, Linn. 

 Acutidentata (Trivia), Gask. Zool. Proc., p. 201, 1835. 



Unidentified, . ' . 207 



Adamsoni (Cypraea), Gray. Desc. Cat. Gyp., p. 7, 1832, . 196 

 Adelines (Cypraea), Roberts, . . ... . .168 



Adusta, Jouss. Bull, de Soc. Zool. France, ix, p. 93, 1884, . 161 

 Adusta (C} r pr8ea), Ckem. Conch. Cab., x, p. 106, pi. 145, 



f. 1341, 1 7 90. = C. onyx, Linn. 

 Affinis (Cyprsea), Gmel. Syst. Nat., p. 3420, 1790. 



= C. globnlus, Linn. 

 Affinis (Trivia), Marratt (non Gmel.) Ann. Mag. N. II., xx, 



p. 215,1867, . . . 204 



Albella (Cypraea), Lam. An. sans Vert., vii, p. 404, 1822. 



= C. caput-serpentis, Linn. 

 Albida (Cypraea), Gmel. Syst. Nat., p. 3404, 1790. 



= C. cinerea, Gmel. 

 Albuginosa (Cypraea), Mawe. Zool. Jour., i, p. 510, pi. 7, 



12, f. 2, 1824, 193 



Alga (Cypraea), Perry. Conch., pi. 23, f. 1, 1811. 



= C. mappa, Linn. 



Algoensis (Cypraea), Gray. Zool. Jour., i, p. 498, 1824, . 189 

 Amabilis (Cypraea), Jouss. Le Naturaliste, p. 349, 1881. 



= C. Walkeri, Gray, . . . . . . .185 



Ambigua (Cypraea), Gmel. Syst. Nat., p. 3409. 



= C. tigris, jr., Linn. 

 Amethystea (Cypraea), Linn. Syst. Nat., 1174, 1767. 



= C. Arabica, Linn. 



Angustata (Cypraea), Gmel. Syst. Nat., p. 3421, 1790, . 188 



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