CONTENTS 



OF 



PART II. 



PA6B 



IX. A Monograph of the British Nev/roptera-Plomipennia. By 



E. MacLachlan, F.L.S 145 



X. Observations on the Duration of Life in the Honey Bee. 



By J. G. Desbokough 225 



XI. Descriptions of Aculeate Hymenoptera from Australia. 



By Feedekick Smith 231 



Proceedings xvii 



ENTOMOLOGICAL SOCIETY OF LONDON, 



No. 12, BEDFORD ROW. 



COUNCIL, 1868. 



H. W. Bates, Esq., F.Z.S., President. 



Sir John Lubbock, Bart, F.R.S., &c. 5 



W. Wilson Saunders, Esq., F.R.S., &c. > Vice-Presidents. 



H. T. Stainton, Esq., F.R.S., &c. ) 



Samuel Stevens, Esq., F.L.S., Treasurer. 



J. W. Dunning, Esq., M.A., P.L.S., &c. > „ , . 

 Robert M'Lachlan, Esq., F.L.S. I secretaries. 



Ferdinand Grut, Esq., 

 OsbertSalvin, Esq., M.A., F.L.S., &c. 

 G. S. Saunders, Esq. 



Frederick Smith, Esq. 



Roi,and Trimen, Esq. 



J. 0. West-wood, Esq., M.A., F.L.S.,&c. 



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