328 JONES — MOLLUSCA OF NOVA SCOTIA. 



Fam. Turritellid^e. 



Turritella erosa, Couth. Fishing banks. ( Willis). 

 T. reticulata, Migh and Ad. Halifax harbour. 

 T. acicula, St. Halifax harbour. 



Fam. Cerithiid^e. 



Aporrhais occidentalis. Sow. Halifax harbour, LaHave Bank, 

 (Smith and Harger), Annapolis Basin, (Verkruzen). 

 Bittium nigrum, St. Whole coast. 



Fam. Pyramidellid^e. 



Turbonilla interrupta, Tott. Northumberland Strait ; north 

 shore, ( Whiteaves). 



Menestho albula, Moll. Fishing banks ; rare. ( Willis). 



Fam. VELUTINIDiE. 



Velutina haliotoidea, Gd. Fishing banks. ( Willis). 

 V. zonata, Gd. Halifax harbour. 



Fam. Naticidje. 



Lunatia heros, St. All sand beaches. 

 L. Oroenlandica, Gd. 



Natica clausa, Brod. and Sow. Halifax harbour. 

 Lunatia immaculata, Ad. Fishing banks. (Willis). North- 

 umberland Strait, off Pictou Island, (Whiteaves). 

 Bulbus fiavus, St. Fishing banks. ( Willis). 

 A mauropsis helicoides, St. Fishing banks. ( Willis). 



Fam. TurritiDjE. 



Pleurotoma plicata s Ad. Fishing banks. ( Willis). 



Beta turricula, St. Fishing banks. (Willis). 



B. harpularia, St. Halifax harbour. 



Bela violacea, St. Fishing banks. ( Willis.) 



B. decussata, St. Fishing banks. ( Willis.) 



B. pleurotomaria, St. Halifax harbour. 



B. cancellata, St. Northumberland Strait. (Whiteaves.) 



