184 
C. Dispar. F. p, 309.—Turzo D. Mont. Lin. T. 
ll. p. 195. t. 13. fi 4—Grey, striated spirally, 
wrinkled obliquely ; whorls four, the body one large 
and subcarinated at the base, the rest small, and usually 
worn ; aperture suborbicular, dark purple with a single 
white band near the lowerextremity. +4...0,20. Poole. 
C. Rupestris.—Rissoa R. Forbes. in Annals. Nat. 
His, 5.¢. 2. f. 13.—Translucent, white with seven flat 
whorls which are almost smooth ; round the summit of 
each runs a spiral strie which gives a marginated 
appearance to the suture ; body whorl slightly carinated 
and spirally striated below the carination, a few obsolete 
strize sometimes appear above; mouth pear-shaped, not 
margined; pillar lip broad and slightly replicated. 
0,20. Isle of Man. 
C. Harveyi.—Ruissoa. H. Thompson. Annal. Nat. 
Ms.5. p. 97, t. 2. f. 11.—Oblong, obtuse, white, 
whorls angulated above, concave in the middle, longitu- 
dinally ribbed ; ribs twenty-four on each whorl, angu- 
lated both above and below ; the body whorl girt below 
with three transverse elevated belts, apex obtuse, whorls 
four or five; aperture scarely angulated above, lip 
simple. 0,17. Clare, Ireland —Allied to Excavata 
of Philippi. 
