191 
pellucid white spires, terminating in a fine point; 
whorls greatly raised and much rounded, suture deep; 
aperture suborbicular, inner lip a little reflected. 4%. 
Falmouth, in sand, very rare. 
T. Inpistincta. F. p. 304.—Turzso I. Mont. 
Sup. p. 129.—D. p. 860.—Glossy brown, with darker 
spiral bands, the suture deep; whorls eight, flattened, 
with numerous waved longitudinal ridges which are 
wanting on the lower part of the body whorl, where the 
spiral striz are most conspicuous, these last oeeupy 
only the interstices and those but faintly. 0,30...0,09. 
Sandwich and Loch Broom, Scotland ; rare. 
T. CarizaTuLa. F. p. 304.—(Walk. t. 11. f. 44.) 
—T. Suzarcuatus. Lin. T. 3. p. 66. ¢. 13. f. 27,8. 
Whaorls seven to ten, bent towards the apex, with nu- 
merous longitudinal ribs; aperture contracted, and mar- 
ginated. Hngland.—An obscure species. 
T, Furvoctncta. Thompson Annals Nat. His. 5. 
p.98.—With about eleven whorls, transversely ribbed, 
spirally striated, whitish with a single fulvous band 
winding round the volutions. Nearly 0,33. Near 
Dublin. 
