178 
C. Bryerea. F, p. 307.—Turso B. Mont. p. 313. 
#, 15. f. 8.—D. p. 858.—Lin. T. 8. p. 172.—Dor. 
Cat. p. 50. ¢. 19, f. 7.—Strong, conic, glossy, white ; 
whorls seven, well defined, somewhat rounded, smooth, 
but longitudinally ribbed; ribs seventeen or eighteen, 
all but contiguous; aperture oval; outer lip strong, 
pillar lip replicate, smooth.—Variety, with stronger and 
fewer ribs (notabove twelve.) 0,22. Weymouth. 
C.Srriata. F. p. 307.—Turso 8. Adams. Lin. 
T. 3. p. 66 t. 13. fi 25,6.—Mont. p. 312.—Lin. T. 
8. p. 173.—D. p. 859—(Walk. t. 2. f. 49.)—Strong, 
Subpellucid, glossy, white; whorls four or five, well 
defined, much raised, furnished with strong longitudinal 
ribs and spiral striz which are chiefly conspicuous in 
the interstices, apex rather obtuse; aperture suborbi- 
cular, lip a little expanded, bordered by a strong sulca- 
ted rim, a ridge rises at the upper angle of the aperture 
and runs transversely backward, then turns downward 
and joins the margin of the lip behind, this ndge is 
bordered above by a fine depressed line where the longi- 
tudinal ribs terminate. 4...0,04. Not rare, Dorset, 
&c., &e. 
C. Dissuncta. F. p. 307.—Turso D. Mont. Sup. 
pr 128.—Wern. Mam. 1. p. 405. t. 8. f. 3.—Turt. 
