INTRODUCTION. 63 



J. WALLIS. 



Natural History and Antiquities of Northumberland- 

 London, 1769. 4to. 

 W. WOOD. 



Observations on the Hinges of British Bivalve 

 Shells. Linn. Trans, vi. 154. 



Index Testaceologicus, with 2300 figures. London, 

 1825. 8vo. 



Supplement to Index Testaceologicus, with 480 

 figures. London, 1828. 8vo. 



The following authors treat of European land and 

 fresh-water Mollusca, and have been mostly con- 

 sulted either for the geographical distribution or 

 the Synonyma of the species. 

 J. W. V. ALTEN. 



Systematische Abhandlung iiber die Erd und Fluss- 

 Conchylien um Augsburg. Augs. 1812. 8vo., 

 with 14 coloured plates. 

 C. P. BRARD. 



Histoire des Coquilles Terr, et Fluv. qui vivent aux 

 Environs de Paris. Paris, 1815. 12mo., with 10 

 coloured plates. 

 Collard de CHERRES. 



Shells of Finisterre. Act. Soc. Linn, de Bord, i. 4. 

 J. Ph. R. DRAPARNAUD. 



Histoire Naturelle des Mollusques Terrestres et 

 Fluviatiles de la France. Paris, 1805. 4to., with 

 13 block plates. 

 And. de FERUSSAC. 



Histoire Naturelle, generale et particuliere, des 

 Mollusques Terr, et Fluv., &c. Paris, 1819. fol. 

 Gottfr. GARTNER. 



Versuch einer Systematischen Beschreibung der um 



