iv CONTENTS. 



VIII. Descriptioji of the Cermatia longicornis and of three 

 new Insects from Nepaul. By Major-General Thom'ds 

 Hardwicke, F.R.S. and L.S. S^c. - - p. 131 



IX. The Natural History of Phasma cornutum, and the 

 Description of a new Species of Ascalaphus. By the 

 Ret), Lansdown Guilding, JB. J F.L.S. SfC. ■* p. 137 



X. On the Generic and Specific Characters of the Chrysan- 

 themum Indicum of Linnaus, and of the Plants called 

 Chinese Chrysanthemums. By Joseph Sabine, Esq. 

 F.R.S. F.L.S. 4c. ----- p. 142 



XI. Descriptions of Seven new British Land and Fresh-water 

 Shells, with Observations upon many other Species, in- 

 cluding a List of such as have been found in the County 



of Suffolk. By the Rev. Revett Sheppard, F.L.S. p. 148 



PART 11. 



XII. A Commentary on the Second Part of the Hortus Ma- 

 labaricus. By Francis Hamilton, M.D. F.R.S. and 

 L.S. p. 171 



XIII. The Natural History of Xylocopa Teredo and Horia 

 maculata. By the Rev. Lansdown Guilding, B.A. 

 F.L.S. p. 313 



XIV. On the Nature of the Marine Production commonly 

 called Flustra arenosa. By John Hogg, Esq. B.A. 

 F.L.S. - - - - - - - p. 318 



XV. Description of a new Species of Onchidium. By the 

 Rev. Lansdown Guilding, B.A. F.L.S. - p. 322 



XVI. Descriptions of Nine new Species of the Genus Carex, 

 Natives of the Himalaya Alps in Upper Nepal. By 



Mr. David Bon, Lib. L.S. - . . p. 325 



XVII. An 



