41 

 Family XXW.-CER\TH\\D/E, Mm. 



Genus Cerithium, Adan. 

 Cerithium metula, Lot. 

 Cerithium reticulatum, Da Cos. 



Cerithium reticulatum, v simplex, Jeff. 



Cerithium reticulatum, v lactescens, Jef. 

 Cerithium perversum, Z. 



Cerithium perversum, v pallescens, y^^ 



Order III.— SIPHONOBRANCHIATA. Blain. 

 Family I.— CERITHIOPSID/E, Gray. 



Genus Cerithiopsis, F. and H. 

 Cerithiopsis TUBERCULARIS, M07lt. 



Cerithiopsis tubercularis, v nana, Jeff. 

 Cerithiopsis Barleei, Jeff. 

 Cerithiopsis pulchella, Jeff. 

 Cerithiopsis Metax^, Da Cos. 

 Cerithiopsis costulata, Moll. 



Family II.— BUCCINID/E, Z7^w. 



Genus I.— Purpura, Brtiguure. 

 Purpura lapillus, L. 



Purpura lapillus, v imbricata, Lam. 

 Purpura lapillus, v major, Jeff. 

 Purpura lapillus, v minor, Jeff. 



Genus II.— Buccinum, L. 

 BUCCINUM UNDATUM, L. 



Buccinum undatum, v flexuosa, y^/ 

 Buccinum undatum, v littoralis, King. 

 Buccinum undatum, v paupercula, y^^ 

 Buccinum undatum, v striata, ZV;/;?. 

 Buccinum undatum, v pelagica, King. 

 Buccinum undatum, v Zetlandica, Forb. 

 Buccinum undatum, m sinistrorsum, Jeff. 

 Buccinum undatum, m carinatum. Turf. 



