so Monograph on the C^prasidece^ hy Mr, Gray. 



Cypraea turbinata, Gmelin 3404 (3). 



Cypraea tri-fasciata, 6r»je^m 3404 (4). Schreiber^s Conch, i. 60. 

 Icon. Lister Conch, t. 675, f. 22. (3). Knorr. vi. 1. 18, f. 2, (4). 

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



3. decorticata. Testa flavescens sub-fasciata, basi margineque 

 nigro-fusca. 



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

 Rumphius. Java, Linneus. Nussatilla, Martini. Isle of France, 

 Indian Ocean, Lamarck. Mus. Brit. Sowerbi/, 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. 



Cyprcea stercoraria. 



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

 fuscis irregulariter nebulosa ; Linea dorsali sub-irregulari ; basi 

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

 latis ; apertura fusca, dentibus albidis, spira fusco-notata. 



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

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

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

 580. Dillwyn R. S, 441. 



Cypraea olivacea, Gmelin 3408 (2). 



Cypraeaconspurcata,(?wje/m 3405(1). Schreiber''s Conch, i. 60. 



Porcellana gibba, Mus. Gevers 406. 



Icon. Lister Conch, t. 687, f. 34. Knorr. iv. M3, /. 1. Mar- 

 tini i. t. 31, f. 332 (2). Chemnitz x, t. 180, /. 1739, 1740. 

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



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



Cypraea nebulosa, Gmelin 3413 (3). 



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



Cyprsea Rattus Lamarck Ann, Mus, xv. 451. . Hist. vii. 380. 



[To be continued.] 



