ABBREVIATIONS. 



Au. Cab. . . Author's Cabinet. 



Bligh Cat. . . Bligh Catalogue. 



Br. M. . . . British Museum. 



E. M. . . . Encyclopedic Methodique, art. Vers. 



Per Ferussac, Histoire Naturelle des Mollusques. 



Gray Cab. . . Mr. Gray's Cabinet. 



M. Cab. . . Mrs. Mawe's Cabinet. 



S. G. S. . . Sowerby's Genera of Recent and Fossil Shells. 



Sw. Ex. Con. . Swainson's Exotic Conchology. 



Sw. Z. III. . Zoological Illustrations. 



Tan. Cat. . . Tankerville Catalogue. 



Turt. B. . . Turton's British Bivalves. 



Zool. Jour. . . Zoological Journal. 



Fr. w. ... Fresh water. ~\ 



T T j I These abbreviations occur in 



L Land. \ 



T , TT , the last column. 



U, .... Unknown. J 



