BRITISH CONCHOLOGY, 



OB AN ACCOUNT OF 



THE MOLLUSCA 



WHICH NOW INHABIT THE BRITISH ISLES AND THE 

 SUEEOUNDING SEAS. 



VOLUME H. 



MARINE SHELLS, 



COMPRISING THE BRACHIOPODA, 



AND CONCHIFERA FROM THE FAMILY OF ANOMIHLE 



TO THAT OF MACTRID^. 



BY JOHN GWYN JEFFREYS, F.R.S., F.G.S., &c. 



LONDON: 



JOHN VAN VOORST, PATERNOSTER ROW. 



MDCCCLXIII. 



[The right of Translation i reserved.} 



LIBRARY 



IJNIVERSITY OF CALIFORNIA 



