30 LIST OF MOLLUSCA. 



CERITHIOPSID^E Gray 



CEBITHIOPSIS F. & H. 

 Cerithiopsis tubercularis Mont. 



v. nana 



Cerithiopsis Barleei Jeff. 

 Cerithiopsis pulchella Jeff. 

 Cerithiopsis Metaxa Delle Ch. 

 Cerithiopsis costulata Moll. 

 BUCCINID^ Flein. 



PUBPUBA Brug. 

 Purpura lapillus L. 

 v. 1 imbricata 

 v. 2 major 

 v. 3 minor 



BUCCINUM L. 

 Buccinum undatum L. 

 v. 1 flexuosa 

 v. 2 littoralis 

 v. 3 paupercula 

 v. 4 striata 

 v. 5 pelagica 

 v. 6 Zetlandica 



Buccinum Humphreysianum Bennett 

 v. lactea 



MURICIDJs Flem. 

 BUCCINOPSIS Jeff. 

 Buccinopsis Dalei Sow. 

 v. eburnea 



TBITON De Mont. 

 Triton nodiferus Lam. 



