214 



B. UNDATUM. Lin. 1204. 1). p. 633. -Lam. I. 

 Macgy. Aber.p. \62.-Mart.f. 1206,7,8,9,0. List, 

 t. 962. /. 14,15. Knorr. 4. t. 19. /. I. List. An. 

 Aug. t. 3./. 2,3. Pen. 4. p. 121. /. 90. Mont. p. 

 237. Don. t. 104. Dor: Co^.^. 45. t. 17. /. 6. 

 (7) Cos. t. 6./. 6.)^.^. 342. Variety, B. STRIA- 

 TUM. Pen. t. 74. f. 91. Reversed variety, Born. t. 9. 

 /. 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. /. 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 very fine longitudinal 

 striae; aperture white or yellow, smooth within. 31. 

 Common Whelk. 



B. DONOVAN i. Gray in Beechey Zoology . B. GLA- 

 CIALE. Don. t. 154. (not Lin. nor Lam.) Mont. Sup. 

 p. [Q9.Lin.T.8.p. 136. 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. 



