THE REVIEW 

 OF APPLIED 

 ENTOMOLOGY 



SERIES b: medical 



AND VETERINARY. 



VOL. IV. 



ISSUED BY THE IMPERIAL 

 BUREAU OF ENTOMOLOGY. 



LONDON : 



SOLD BY 



THE IMPERIAL BUREAU OF ENTOMOLOGY, 

 89, QUEEN'S GATE, LONDON, S.W. 7. 

 1916. 



All Rights Reserved. 



