JONES — MOLLUSOA OF NOVA SCOTIA. 329 



Fam. COLUMBELLIDiE. 

 Astyris rosacea, H. & A. Ad. Fishing banks. ( Willis.) 



Fain. Purpurid^e. 



Purpura lapillus, Lam. All rocky slrores. 



llyanassa obsoleta, St. Halifax harbour ; Pictou ; Annapolis 

 Basin. 



Tritia trivittatu, Ad. Halifax harbour ; Northumberland 

 Strait, off Pictou. ( Whiteaves.) 



Buccinum undatum, L. Whole coast. 



B. ciliatum, Gd. Fishing banks. (Willis.) 



Fam. MuRiciDiE. 



Neptunea curta, Verrill. Halifax harbour. 



Xeptunella pygmcea, Verrill. Halifax harbour. 



Neptunea ventricosus, Gray. Sable Island. 



iV. decemcostatws, Halifax harbour ; LaHave bank. ( Verrill.) 



Trophon clathratus, St. Halifax harbour. 



T. scalar if oralis, Gd. Halifax harbour. 



T. Gunneri, LaHave bank. (Smith and Harger.) 



Ptychatractus ligatus, St. Halifax. (Willis.) 



Fam. Cancellarid^e. 



Trichotropis borealis, Sow. Halifax harbour. 

 Admete viridula, St. Fishing banks. (Willis.) 



SUB-CLASS PULMONIFERA. 



Fam. Helicid.e. 



Hyalina cellaria, Morse. Halifax; scarce. (Willis.) 

 H. arborea, Morse. Neighbourhood of Halifax; scarce. (Willis.) 

 H. electrina, Morse; do. do. 



H. chersina, Binney, do. do. 



H. lineata, Binney, do. do. 



Helix altemata, Say. Only found in the interior of the country 

 and not on the Atlantic Coast. 



