VOL.111. Ser. B. Part 8.— pp. 113-128. AUGUST, 1915. 



THE REVIEW 

 OF APPLIED 

 ENTOMOLOGY, 



SERIES B: IVIEDICAL 

 AND VETERINARY. 



ISSUED BY THE IMPERIAL 

 BUREAU OP ENTOMOLOGY. 



LONDON: 



80IJ> BT 



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

 Price 6cl. net. 



All Rigrhts ReservecL 



