CONTENTS. Vll 



Page 

 Charles H. J. Smith.— Revue et Magasin de Zoologie, par M. F. 

 E. Guerin-Meneville 362—366 



Proceedings of the Zoological Society 366 



The Natural-Histoiy Collections at the British Museum ; On the Ni- 

 dification of the Stickleback, by Albany Hancock ; Fossil Pachy- 

 dermata in Canada, by Thomas Cottle ; Remarks on the Mode 

 of Vegetation of European and North American Trees transported 

 to Madeira, by Prof. Oswald Heer ; Colymbus septentrionalis, by 

 Matthew Moggridge ; On the Structure of the Stem of Victoria 

 Regia, by Arthur Henfrey, F.R.S., F.L.S. &c. ; Meteorological 

 Observations and Table 1 392 — 400 



NUMBER LX. 



XXXVIII. On a new Genus of the Family of Volvocinea. By 

 Dr. Ferdinand Cohn of Breslau. (With a Plate.) 401 



XXXIX. On the Tongues of MoUusca. By J. E. Gray, Ph.D., 

 F.R.S., V.P.Z.S. &c 411 



XL. Description of Carterodon sulcidens, Lund. By John Rein- 

 HARDT. Translated from the Danish by Dr. Wallich, F.R.S., Vice- 

 Pres. L.S 417 



XLI. Contributions to British Palaeontology : — On some new Bra- 

 c^ioj906fa from the Carboniferous Limestone. By Frederick M'Coy, 

 Professor of Mineralogy and Geology in Queen's College, Belfast ... 421 



XLII. On a species of Strombus in the Hunterian Museum at 

 Glasgow. By Thomas Gray, Esq., Glasgow 429 



XLIII. Experiments on the Transformation of the Cystoid Worms 

 into Tfenias. By C. T. Von Siebold 431 



XLIV. Some Account of a Dredging Expedition oflF the coast of the 

 Isle of Man during the months of May, June, July and August 1852. 

 By T. C. Eyton, Esq., F.L.S., F.Z.S 434 



XLV. Ynrther ^ote on Atelides centrolineatus. By W. S. Dallas, 

 F.L.S 436 



XLVI. Descriptions of several new Genera of Reptiles, principally 

 from the Collection of H.M.S. Herald. By J. E. Gray, Esq., Ph.D., 

 F.R.S., V.P.Z.S. &c 437 



New Books : — Revue et Magasin de Zoologie, par M. F. E. Guerin- 

 Meneville 440 



Proceedings of the Zoological Society; Royal Society; Linnaean 



Society 444—463 



1 



