806 TROCHUS. 



Le Pain de Sucre tubercule. Favanne, li. p. 387. t. 13. 



f.»A. 

 Lister Conch, t. 6%Q. f. 1 1 a. Gualter, t. 59. f. A. 



Variety. With the nodules on the base of the whirls more 

 crowded. 



Trochus dentatus duplex. Chemnitz, v. p. £4. t. 16 1. f. 

 1518 and 1519. 



Inhabits the Red Sea. Forskael. Coasts of New Guinea. 

 Favanne. 



Shell about two inches and a half long, and rather more than 

 two inches broad, and has from eight to sixteen obtuse tu- 

 bercles on the lower margin of the whirls ; the colour is 

 whitish tinged with red, and a circle of green on the base 

 surrounding the pillar ; the inner lip is incurved, and the pil- 

 lar longitudinally grooved and twisted. 



viRGATus. 109. Shell conical, with transverse 

 granulated striae, and the whirls slightly un- 

 dulated at the sutures ; base concave. 



Trochus virgatus. Gmelin, p. 3580. Schreibers Conch, i. 



p. 262. 

 Trochus pyramidalis granulatus, Sec. Chemnitz, v. p. 22. 



t. 160. f. 1514 and 1515. 

 Trochus, No. 3. Schroeter Einl. i. p. 679. 

 Le Sabot flambe. Favanne, ii. p. 371. 

 Lister Conch, t. 631. f. 17. Gualter, t. 6l. f. E. 

 Inhabits the East Indian Seas. Chemnitz. Coasts of A'm- 



boyna and Mindanao. Favanne. 

 Shell about an inch and a half long, and rather more than an 

 inch and a quarter broad, white with irregular longitudinal 

 rose-coloured stripes, and the base white with concentric rows 

 of red spots. 



COOKII. 110. Shell sub-conical, with the whirls 

 ventricose, and numerous oblique crowded 

 transversely wrinkled plaits armed with vault- 

 ed scales ; outer lip creiiated. 



Trochus Cookii. Gmelin, p. 3582. Schreibers Conch, i. 



p. 264. 

 Trochus Cooksianus. Chemnitz, v. p. 36. t. l63. f. J 540, 



and 164. f. 1551. 

 Trochus sulcatus. Martyn Univ. Conch, t. S5. Portland 



Cat. p. 113. lot 2481. 

 Trochus, No. 20. Schroeter Einl. i. p. 686. 



