JONES — MOLLUSCA OF NOVA SCOTIA. 423 



Geronia arctata, Ad. Sable Island. (Willis.) 

 C. deaurata, Gould. Sable Island. (Willis.) 



Fain. Kelliad^e. 

 Kell'ia phtnulata, St. Sable Island. (Willis.) 

 K. snborbicularis, Turt. Sable Island. (Willis.) 

 Turtonia mimita, Aid. Sable Island. (Willis.) 



Fam. Gastroch^enid^e. 



Saxicava arctica, Desh. Whole coast ; common. 

 Petricola pholadiformis, Lam. Sable Island. ( Willis) North- 

 umberland Strait, off North Shore. (Whiteaves.) 



Fam. TELLINID.E. 



Macoma fusca, Gould. Halifax harbour. Fishing banks. 

 (Willis.) 



M. sabulosa, Morch. Halifax harbour. (Smith and Harger.) 

 Fishing banks. (Willis.) 



Tellina tenera, Say. Fishing banks. (Willis.) 



Fam. LuciNiDiE. 

 Gryptodon Gouldii, St. 



Fam. Cycladid^e. 



Sphcerium simile, Gould. Truro, N. S. (McCulloch.) 

 8. partumeium, Prime. Fresh-water lakes ; common. 

 Pisidium dubium, Gould. Fresh-water lakes. 



Fam. Cypmnid^e. 



Astarte castanea, Say. Halifax harbour. Sable Island. (Willis.) 

 Off Cape Sable. (Verrill) 



A. crebricostata, Forbes and Hanley. Halifax harbour. 



A. sulcata, Flem. Halifax harbour. 



A. semisulcata, Gray. 



A. elliptica, McGilliv. LaHave Bank. (Smith and Harger.) 



A. Banksii, Leach. LaHave Bank. (Smith and Harger) 



A. undata, Gould. Northumberland Strait, off North Shore. 

 (Whiteaves.) 



