214 
B. Unvatum. Lia. 1204. —D. p. 633. —Lam. 1.— 
Macgy. Aber. p. 162.—Mart. f. 1206,7,8,9,0.— List. 
¢.962. f. 14,15.—Knorr. 4. €. 19. f. 1—List. An. 
Ang. t. 3. f. %,3.—Pen. 4. p. 121. f. 90.—Mont. p. 
237.—Don. t. 104.—Dor: Cat. p. 45. t. 17. f. 6.— 
(Da Cos. t. 6. f.6.)—F. p. 342.— Variety, B. Stria- 
tum. Pen. t. 74. f. 91.—Reversed variety, Born. t. 9. 
f. 14,15.—Ch. f. 892,3.—Variety, with an elevated 
circular rib at the top of each whorl.—B. Carinatum. 
Turt. D.p. 13. t. 26. f. 94.—F. p. 343.—Ovate- 
conic, ventricose, with seven or eight rounded whorls, 
whitish, tinged more or less with red yellow or brown, 
(when young somewhat variegated) transversely grooved 
and striated, undulately ribbed obliquely coarsely and 
longitudinally, and decussated by yery fine longitudinal 
strie ; aperture white or yellow, smooth within. 32. 
Common Whelk. 
B. Donovant. Gray in Beechey Zoology.—B. Gua- 
CIALE. Don. t. 154. (not Lin. nor Lam.) Mont. Sup. 
p. 109.—Lin. T.8. p. 186.—F. p. 343.—Whorls nine, 
tapering, obsoletely striated spirally, finely striated lon- 
gitudinally, white with a reddish tinge, the upper whorls 
with longitudinal waved furrows, the body whorl with a 
spiral ridge. 2...0,84. Zetland and Orkney, very 
rare. 
