OP CONCHOLOGY. 287 



Yertagus, 2 plates, Dec, 1865. 



V. graniferus, Pease, Sandwicli Isles. 



Natural History Transactions of Northumberland and Durham. 

 Vol 1., No. 1. 8vo. Newcastle-upon-Tyne, 18G5. 

 Beports of Deep Sea Dredging on the Coasts of NortJmmher- 

 land and Durham, 1862-4. Edited by geobge s. 



BRADY. 



—Report on the Mollusca. BY JOSHUA ALDER, 



