XX11 LIST OF AUTHORITIES. 



Drap. Moll. Terr, et Fluv. 



Histoire Naturello des Mollusques Terrestres et Fluviatiles de 

 la France, ouvrage posthume de Jacques-Philippe-Raymond 

 Draparnaud, Professeur d'Histoire Naturelle a 1'Ecole de Medicine 

 de Montpellier, &c. A Paris, an. xiii. 4to. avec xiii. Planches. 



The descriptions and figures most accurate. 

 Flem. Brit. Anlm. 



A History of British Animals, exhibiting the Descriptive Cha- 

 racters and Systematic Arrangement of the Genera and Species of 

 Quadrupeds, Birds, Reptiles, Fishes, Mollusca, and Radiata of the 

 United Kingdom, &c. By John Fleming, D.D., F.R.S.E., M.W.S., 

 &c. Edinburgh, 1828. 8vo. 



In King's College Library. 



Forbes, Malac. Mon. 



Malacologia Monensis. A Catalogue of the Mollusca inhabiting 

 the Isle of Man and the neighbouring sea. By Edward Forbes, 

 For. Sec. B. S.,&c. Edinburgh, 1838. 

 Gray's Turton. 



A Manual of the Land and Fresh- water Shells of the British 

 Islands, by William Turton, M.D. New Edition, by John 

 Edward Gray, F.R.S., &c. Post 8vo., with 12 Plates. 



Jenyns, Monogr. 



Monograph of the Genus Pisidium, in the Cambridge Philoso- 

 phical Transactions. Not seen by me. 



Johnst. Berw. Trans., and Ann, Nat. Hist. 

 Description of the Mollusca of Berwickshire, in the third vo- 

 lume of the Transactions of the Berwickshire Natural History 

 Society. 



Descriptions of Scottish Mollusca, in the first volume of the 

 Annals of Natural History. 



In King's College Library. 



Lamk. Syst. 



Histoire Naturelle des Animaux sans Vertebres, presentant les 

 caracteres generales et particuliers de ces animaux, leur distribu- 



