XXIV LIST OF AUTHORITIES. 



Finn. Brit. Zool. 



Pennant's British Zoology. Vol. iv. Loudon, 1777, 

 In King's College Library. 



Hang. Man. dcs Moll. 



Manuel de THistoire Naturelle des Mollusques et de leurs 

 Coiiuilles. Par M. Sander Rang, OfBcier an Corps Royal de la 

 Marine. Paris, 1829. 12mo. 



In King's College Library. 



Risso, Eur. Mcrid. 



Histoire Naturelle des Priucipales Productions de I'Europe 

 Meridionale, et pai'ticulierement de celles des Environs de Nice et 

 des Alpes Mai-i times; par A. Risso, AncienProfesseur des Sciences 

 Physiques et Naturelles an Lycee de Nice, &c. A Paris, 8vo. 

 Tome Quatrieme, 1826. Avec Planches 12, 



In King's College Library. 



Turt. Brit. Biv., and Conch. Diet. 



Conchylia Insularum Britannicarum. The Shells of the British 

 Islands systematically arranged. By W. Turton, M.D. Exeter, 

 1822. 4to. 20 Plates, 



It contains the Bivalves only, treated as Shells, ^vithout reference 

 to the Animals, the "connexion" of these subjects being, he says, 

 " unnecessary if it were possible, and impossible if it were neces- 

 sai-y." The descriptions are good, and the figures very beautiful 

 and accurate. 



Conchological Dictionaiy of the British Islands. London, 

 1819. 12mo. 



IFalker, Test. Min. Bar. 



Testacea Minuta Rariora, nuperrime detecta in Arena Littoris 

 Sandvicensis; A Gul, Boys, Arm. S.A.S. Multa addidit,et omnium 

 Figuras ope Microscopii ampliatas accurate delineavit Geo, "Walker. 

 London, 1784. 4to. 



The figures seldom very accurate, the descriptions too brief, and 

 imperfect 



