MARINE MOLLUSCS. 257 
BIVALVIA. 
Pecten maximus. — Common in deep water. 
Excellent food. 
Pecten opercularis.—_Very common in deep water, 
Sold in the markets to the poor. “ Scallop,” or 
** Queen.” 
Pecten sinuosus.—In crevices of rocks, and in 
Eschara retiformis, but uncommon. 
* Pecten tumidus.—Torbay. (Turton.) 
Pecten lineatus.—(Turton and Kingston.) 
Pecten varius.—Common, and chiefly from deep 
water. 
* Pecten pusio.—Torbay. (Turton.) 
Pecten jacobeus.—(Turton and Kingston.) 
Pecten obsoletus—— Common on sand banks. 
Consumed in great quantities by the Flounder, and 
perhaps other fish. 
ae ale urton and Kingston. 
ecten levis — 
Lima fragilis-— Obtained by Mr. T. Colley. 
Very rare. ; 
Lima subauriculata.—Rare. 
Ostrea edulis.—Common oyster. 
Ostrea parasitica—On crabs and shellfish. 
Common. 
Anomia electrica.—Rare. 
Anomia ephippium.—Very common. 
* Anomia cepa.—Torbay and other parts. 
Anomia squamula.—Abundant. 
Anomia undulata.—Common. 
Anomia punctata.—Not uncommon. 
Anomia cylindrica.—Common. 
Anomia aculeata——On fuci and shells. Not 
uncommon. 
* Anomia fornicata.—Torbay. (Turton.) 
Arca Noz.—Rare. | 
Arca fusca.—Not uncommon in crevices of rocks 
at low water. 
Hf 
