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DIVISION IX. Shell turreted. 



Scientific name. 



Imbricatus, 



Replicatus, 



Acutangulus, 



Duplicatus, 



Torcularis, 



Obsoletus, 



Exolctus, 



Locality. 

 Jamaica. 

 Tranquebar. 



do. 

 Britain, Persia, Med. 



Britain, South of Europe. 



Scientific name. 

 Terebra, 

 Archimedes, 

 Variegatus, 

 Ungulinus, 

 Terrebellum, 

 Annulatus, 

 Turris Thoman, 



Locality. 

 European Seas, Sweden. 

 China. 



European Ocean. 

 Nicobar Isles. 



St. Thomas. 



D I V I S 1 N X . Shell depressed . 



Nautileus, 

 Cristatus, 



Depressus, 



Britain, Germany, 

 do. Denmark. 

 Cornwall, Devonshire. 



Surpuloides, 



Ludus, 



Margincllus, 



Devonshire. 

 South Seas. 



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