i8 



Family II.— OSTREID/E, -Z>'m/^/-/>. 



Genus Ostrea, Linn. 

 OSTREA EDULIS, Z. 



Ostrea edulis, v parasitica, Tiirt. 

 Ostrea edulis, v hippopus, Latn. 

 Ostrea edulis, v deformis, Lam. 

 Ostrea edulis, v rutupina, Jeff. 

 Ostrea edulis, v tincta, Jeff. 



Family III.— PECTIN I D/C, Z^;;/. 

 Genus I.— Pecten, Bnig. 

 Fkcten pusio, Z, 

 Pecten varius, Z. 



Pecten varius, v purpurea, y<?^ 



Pecten varius, v nivea, Macgill. 

 Pecten oi'ERCur,ARis, Z. 



Pecten opercularis, v lineata, Da Cos. 



Pecten opercularis, v tumida, Jeff. 



Pecten opercularis, v elongata,y^ 



Pecten opercularis, v audouinii, Payr. 

 Pecten septemra hiatus, Afiill. 



Pecten septemradiatus, v alba, Jeff. 



Pecten septemradiatus, v Dumasii, Payr. 

 Pecten tigrinus, Miill. 



Pecten tigrinus, v costata, Jeff. 

 Pecten Test/K, Bivona. 



Pecten Testae, v suborbicularis, Jeff. 

 Pecten striatus, Miill. 

 Pecten similis, Laskey. 

 Pecten maximus, Z. 



Genus II. — Lima, Bnig. 

 Lima sarsii, Lov. 

 Lima elliptica, y^ 



Lima elliptica, v leviuscula, Jeff, 

 Lima subauriculata, Mo7it. 

 Lima Loscombii, G. B. Sowerby. 

 Lima hians, Gmel. 



Lima hians, v tenera, Turt. 



