129 



C* ALBVS. Lin. 1107..? Mont. p. 4. Sow. Conch* 

 lll.f. 99. 99a., 100. Brown variety, ASSELLOIDES, 

 Lowe. Zool. J. 2. t. 5. f. 5. Oval, depressed, subcari- 

 nated, lightly and minutely granulated ; margin scaly, 

 Hare, Oban, fyc. Differs from Marginatus in the 

 large size and regular arrangement of the granules or 

 rather scales of the marginal integument . 



C. L.EVIS. Mont: p. 2. Lowe. Z. J. 2. t. 5. /. 1. 

 p t 97.__f.^. 290. Sou. Con: lll.f. 101, 1010., 102. 

 C. MARGINATUS. Lin. T. 8. t. I./. 2. Apparently 

 smooth but finely granulated, narrow, carinated ; mar- 

 gin broad, velvety to the eye but really finely reticulated, 

 i. Scotland, rare. 



C. RUBER. Lin: lW6.?F.p. 289. Sow. Conch. 

 III. f. 103,4. Lowe. Zool. J. 2. t. 5.f. 2. Smooth, 

 usually mottled red, shining ; valves beaked ; margin 

 minutely granular. J. Dorset, Scotland, but very 

 rare, common in Orkney and Zetland. 



C. LuEViGATUs. Fleming, Edin. Ency. 7. p. 103. 

 F. d. 290. C. LATUS. Lowe. Zool. J. p. 103. t. b.f. 

 6,7. Sow. Conch. lll.f. 113, 1130. Broad, smooth, 

 subcarinated, the margin smooth ; color white and red, 



