VOL.11 Sep. B. Paptll.— pp. 167-190. NOVEMBER, 1914. 



THE REVIEW 

 OF APPLIED 

 ENTOMOLOGY. 



SERIES b: medical 



AND VETERINARY. 



ISSUED BY THE IMPERIAL 

 BUREAU OF ENTOMOLOGY. 



•-c\ 



LONDON: 



SOLD BY 



DULAU & CO., Ltd.. 37. SOHO SQUARE, W. 

 Price Gd. net. 



All Bights Reserved. 



