25: 
Or 
tibs which are narrow, eyuidistant, and as well as the 
interstices perfectly smooth. 0,65...0,33. Rare. 
Scarborough. 
Trocuus Conutus Lin. Gmel. p. 3579.—Chem- 
nitz. 5. f. 1588.—Lam. 48.—Dilw. p. 798. Conical, 
smooth, polished, imperforated, variable in colouring 
being uniform gold or bronze or bluish white with 
chesnut longitudinal linear undulations ; whorls six to 
nine, flat, with a smooth elevated belt at the lower extre- 
mity; base of the last whorl angulated and most 
delicately striated concentrically : apex acute ; aperture 
subquadrate, oblique, operculum corneous. A single 
small but brilliant and live specimen was procured at 
Scarborough by W. Bean Esquire. 
Trocuus Montacut. Wood. Sup. t. 6. f. 43. 
Produced-conical, imperforated, rather dull, whitish 
tessellated with chesnut on the five or six rather distant 
little elevated spiral belts on each of the whorls ; whorls 
rather convex, suture indistinct; interstices of the belts 
minutely and obliquely striated ; base subangulated in 
colour and markings similar to the whorls; apex rather 
obtuse: aperture rather square. 4% Rare. Ireland. 
Turso Futerpus Adams in Lin. Tr. 3. p. 354,— 
