43 



Fusus antiquus, m contrarium, L. 



Fusus antiquus, m acuminatum, y^^ 



Fusus antiquus, m scalariforme, Jeff. 



Fusus antiquus, m Babylonicum, Bro. 

 Fusus NoRVEGicus, Chem7i. 

 Fusus TuRTONi, Bean. 

 Fusus ISLANDICUS, CheiuH. 

 Fusus GRACILIS, Da Cos. 



Fusus gracilis, v convoluta, Jeff. 

 Fusus PROPINQUUS, Aid. 



Fusus propinquus, v turrita, Sars. 

 Fusus Jeffreysianus, Fisch. 



Fusus BERNICIENSIS, King. 



Fusus berniciensis, v elegans, Jeff. 



Fusus FENESTRATUS, Turt. 



Family IV.— NASSID/C, Stimps. 

 Genus I.— Nassa, Lam. 



NaSSA RETICULATA, Z. 



Nassa reticulata, v nitida, Jeff. 

 Nassa incrassata, Strom. 



Nassa incrassata, v major, Jeff. 



Nassa incrassata, v minor, Jeff. 



Nassa incrassata, v simulans, feff. 

 Nassa pygm^a. Lam. 



Genus II.— Columbella, Lam. 



COLUMBELLA HALI/EETI, Jeff. 



Columbella nana. Lot. 



Family V.— PLEUROTOMID>E, Z^^z'. 



Genus I. — Defrancia, Millet. 

 Defrancia teres, Fori). 

 Defrancia gracilis, Mont. 

 Defrancia Leufroyi, Miclu 



Defrancia Leufroyi, v carnosula, y^ 



