80 Monograph on the Cj/prceideee, hy Mr. Gray. 



Cypraea turbinata, Gmelin 3404 (3). 



Cypraeatri-fasciata, Gmelin 3404 (4). Schreiber's Conch, i. 60. 



Icon. Lister Conch, t. 67.5, f. 22. (3). Knorr. vi. 1. 18, f. 2, (4). 

 Martini ii, t. 65, f. 726, 727. 



3. decorticata. Testa flavcscens sub-fasciata, basi margiueque 

 nigro-.fusca. 



Inhab. Persian Gulph, Bonanni. Mauritius, Lister. Amboyna, 

 Rumphii/s. Java, Linneus. Nussatilla, Martini. Isle of France, 

 Indian Ocean, Lamarck. Mus. Brit. Sowerby^ Nostra. 



Shell ovate, above gibbous, pale yellowish, netted with broad 

 brown reticulations leaving orbicular pale spots, base flat, concave 

 toward the aperture, blackish brown, margin thickened, pro- 

 duced, angular, blackish brown except at the ends of the canals 

 which are pale, aperture rather large, pale, front concave, teeth 

 rather large, blunt, dark blackish brown, columella concave 

 rather deep, spire hidden, inside purplish white. 



Ct/prcea stercoraria. 



Testa ovata, ventricosa, gibba, pallide lutescens, maculis fulvo- 

 fuscis irregulariter nebulosa ; LineS, dorsali sub-irregulari ; basi 

 plana fusca ; lateribus incrassatis, subangulatis h'vidis fusco-macu- 

 latis ; apertura fusc^, dentibus albidis, spira fusco-notat^. 



Cypraea stercoraria, Lin. Sys. Nat. 1174. Born. Mus. 175. 

 Schroet Einl. i. 99. Gmelin 3399. Schrieber^s Conch, i, 55. 

 Chemnitz xi, 36. Lamarck Ann. Mus. xv, 451. History vii, 

 580. DillwynR.S. 441. 



Cypraea olivacea, Gmelin 3408 (2). 



Cypraea conspurcata,Cr»rte/m 3405(1). Schreiber"" s Conch, i. 60. 



Porcellana gibba, Mus. Gevers 406. 



Icon. Lister Conch, t. 687, f. 34. Knorr. iv. 1. 13, /. 1.. Mar- 

 iini I. t. 31, f. 332 (2). Chemnitz x, t. 180, /. 1739, 1740. 

 Ency. Method, t. 354, /. 5. 



b. Rattus testa non gibbosa, pallide fusco-nebulosS. 



Cypraea nebulosa, Gmelin 3413 (3). 



Cypraea n. 107. Schroeter Einl. i. 160. 



Cypraea Rattus Lamarck Ann. Mus. xv. 451. Hist. vii. 380. 



[To be continued.] 



