424 JONES — MOLLUSC'A OF NOVA SCOTIA. 



Gyprina Islandica, Lam. Halifax harbour; common. North- 

 umberland Straits, off North Shore. (Whiteaves.) 



Fam. Venerhle. 



Callista convexa, Ad. Halifax harbour. Sable Island. (Willis.) 

 Venus mercenaria, L. Whole coast ; common. 

 Tapes Jiuctiiosa, Desh. Fishing banks. (Willis.) 

 Tottenia gemma, Perkins. 



Fam. Cardiad^e. # 



Gardium Islandicum, L. Halifax harbour. 



Cardium pinmdatiim, Conr. Halifax harbour. Northumber- 

 land Strait, off North Shore. ( Whiteaves) 



Lcevicardiwm Mortoni, Verrill. Halifax harbour. 



Serripes Gronlandicus, Beck. Halifax harbour. St. Mar- 

 garet's Bay. (Willis.) 



Cyclocardia borealis. Fishing banks. [Willis.) 



Fam. Arcade. 



Area pectuncidoides. Off Halifax harbour. 

 Nuciila tenuis, Turt. Sambro Banks. (Willis) 

 X. proxima, Say. Fishing banks. ( Willis.) 

 iV. delphinodonta, Migh. Northumberland Strait, off North 

 Shore. ( Whiteaves.) 



Yoldia limatwla, St. Fishing banks. (Willis.) Northumber- 

 land Strait, off North Shore. (Whiteaves.) 



Y. obesa, St. Halifax harbour. 



Y. thracioeformis, St. Halifax harbour. 



Y. sapotilla, St. Halifax harbour. Northumberland Strait, 

 off North Shore. ( Whiteaves) 



Y. myalis, Gould. St. Mary's Bay, Digby Co. (Verkruzen) 

 Leda teniiisidcata, Couth. Halifax harbour. 

 L. minuta, Mol. 

 L. caudata, Loven. 



Fam. Unionid.e. 

 Unio complanatiis, Lea. Fresh water lakes and streams. 

 U. radiatus, Barnes. Grand Lake. (Willis.) 



