174 



elegantly reticulated Turbo with a xme toothed i>val 

 aperture." From Sandwich, rare. Walk. 15. . 2. 

 /. 55, 



GENUS. CINGULA. 



Aperture with the peristome complete, being united 

 above. 



* Outer lip thickened by a rib. 



C. CIMEX. F. p. 305. TURBO C. Lin. 1233. 

 Mont. p. 315. Lin. T. S.p. 161. Dor. Cat. p. 49. 

 t. U.f. 69. Don. t. 2.f. 1. T. CANCELLATUS. Da. 

 Cost. p. 104. t. 8. /. 6,9. With four strong, conic, 

 cancellated, white, well defined volutions, the decussa- 

 ting striae so coarse as to cause the interstices to 

 appear deeply punctured ; apex rather obtuse ; aper- 

 ture suboval, margin thick, outer lip crenated internally. 

 ...0,55. Kent, not uncommon, Devon and Cornwall, 

 rare. 



C. CALATHISCA. F p. 305. TURBO C. Mont. Sup. 

 p. 132. t. 30. /. 5. D. p. 821. Brown, conical ; 

 whorls six, with numerous longitudinal and spiral ribs, 

 the pits fonned by whose intersection are more nume- 

 rous than in the precedhiL$ species, forming eight rows 

 on the body whorl and four in the next, outer lip den- 

 ticulated within, i. Rare, W. Scotland fy England. 



