176 



C.PARVA. P.p. 306. Da Cos. p. 104, TURBO 

 P. Mont. p. 310. D. p. 857. (Walk. t. 2./. 43.) 

 Lin. T. 8. p. 171. Dor. Cat. p. 50. t. 19. /. 4. 

 T. LACTEUS. Don. t. 90. T. ^EREUS. Lin. T. 3. p. 

 66. t. 13. /. 29 and 30. Strong, conical, coarsely 

 ribbed longitudinally, variable in coloring, being glossy 

 white, dark chesnut or pale rufous (somelimes varie- 

 gated, or dark with the ribs white); ribs strong and dis- 

 tant, from nine to eleven on the body whorl ; aperture 

 suborbicular, outer lip strengthened by a rib. . Com- 

 mon in drift sand, Kent, Devon, fyc. fyc. 



C. MARGINATA. F. p. 306. TURBO M. Mont. 

 Sup. p. \28.-Wern. Mem. 1. p. 406. t. 8. /. 13. 

 T. ARCUATUS. D. p. 859. Subcylindrical, white, 

 stroug, finely striated spirally ; the whorls six, with 

 about as many longitudinal ribs which become obsolete 

 aUhe suture'; aperture patulous. |., breadth f . less. 

 Guernsey and Dunbar, rare. 



C. CONIFERA. F. p. 306. TURBO C. Mont. p. 

 314. t. 15. /. 2. D. p. 859. Lin. T. 8. p. 173. 

 Dor. Cat. p. 50. t. 19. /. 6. Strong, taper, white, 

 the apex rather obtuse ; whorls six, each with about 

 twelve longitudinal undulated ribs, interrupted only by 

 a fine suture, the interstices at the top of the whorls 



