IMPORTANT ENTOMOLOGICAL WORK ISSUED BY 

 THE RAY SOCIETY IN 1865. 



Now ready, price 11. Us. Qd.y 8vo., 627 pages. 



BEITISH HEMIPTEEA-HETEEOPTEEA, 



By J. W. DOUGLAS and JOHN SCOTT, 



WITH 21 PLATES BY E. W. ROBINSON. 



Published for the Ray Society by 



Robert Hardwicke, 192, Piccadilly, W. 



RA.Y SOCIETY. 



INSTITUTED 1844. 

 For the Publication of Works on Natural History. 



ANNUAL SUBSCRIPTION ONE GUINEA. 



Three volumes will be issued for the vear 1866. 



1. The FIRST VOLUME OF THE WORKS OF 

 THE LATE ROBERT BROWJNT. Edited by J. J. 

 Bennett, Esq., F.R.S. 



2. '^^ RECENT MEMOIRS ON THE CETACEA." 

 Translated from the Danish and Swedish. Edited by W 

 H. Flower, Esq., F.R.S. 



3. Dr. Nitzsch, on '' PTERYLOGRAPHY." Trans- 

 lated from the German. 



A list of the past publications and works in preparation 

 for future years can be had on application. 



Ladies and trentlemen desirous of joining the Society can 

 do so on applying to 



II. T. STAINTON, E.L.S., E.G.S, 

 MouNTSFiELD, Lewisham, S.E. Secretary. 



RAY SOCIETY. 



Entomological Worhs in Preparation ;— 



Mr. bates on 



THJE MAISTTID^^, 



With Illustrations by Professor Westwood. 



Messrs. DOUGLAS & SCOTT 



ON THE 



BRITISH HEMIPTEEA-HOMOPTERA. 



