Mr. Gray's Mo)Wgraph on the Ct/prcEidce. 5 15 



whence the above description was taken ; they are usually dead 

 shells which are found in the cabinets, when they are purplish- 

 while ; and have generally been perforated with two holes in their 

 back for forming necklaces, for which purpose thuy are used by 

 the inhabitants of Otaheite. 



87. Cyprwa Nucleus. — The Kernel Cowry. 



Testa ovata, gibba, albida, tuberculis rolundatis, costis sub anas- 

 tamosis coadunatis exasperatis; linea dorsali impressa ; basi con- 

 vexa costata; extremitatibus subproductis subrecurvis. 



Cyprasa nucleus, Lin. Si/s. Nat. 1181. (1). Born. Mus. 194. 

 Schroet. Einl. j. 130. Gmelin 3418. Schreiber^s Conch, j. 76. 

 Lamarck, jinn. Mus. xvi. 101. Hist. vii. 400. Dillwyn, R. S. 

 468. 



Icon. Rumph. t. 39. f. I. (1). Pet. Amb. t. f6, f. 1. Gaz. 

 t. 97. f. 12. Gault. t. 14. f. 2. R. S. Jrgenville, t. 18. f. V. 

 Knorr. iv. t. 17. f. 4. Favanne, t. 29. f. R. 2. Ency. Method. 

 t. 355. f. 2. Born. Mus. t. 8. f. 17. ■"* '''''■' 



Inhabits Indian Ocean, Linnceus. Island of Nassatello, Rum- 

 phius. Mus. Brit. Nost. 



Shell ovate, brownish-white ; back rather gibbous, ornamented 

 with numerous white brown-edged ovate or roundisli tubercles 

 attached to the anastamosing white brown-edged rib-striae ; the 

 dorsal line distinct, impressed ; extremities rather produced and 

 slightly recurved ; the base convex, brownish-white, with numerous 

 close white brown-edged ribs ; aperture narrow, linear ; teeth 

 close; columella plaited, front part concave. Axis ^, diameter 

 ^ of an inch. 



This species is distinguished from the former by the more con- 

 vex back and more produced and slightly recurved extremities. 

 It is only in very fine specimens that the brown edge to the ribs 

 and tubercles can be distinguished ; in others the shell is all pale 

 yellowi&li-white. 



** Rostruta. 



88. Cyprwa Ciccrculn. — The Vetchling Cowry. 



Testa ovata globosa, turgida, flavcsctns, fulva, raarmorata; pus. 



