



VOL. IX. Part 4.— pp. 273-359. 



JULY, 1919. 



BULLETIN OF 



ENTOMOLOGICAL 



RESEARCH 



ISSUED BY. THE IMPERIAL 

 BUREAU OF ENTOMOLOGY 



EDITOR: THE DIRECTOR. 



13 



f R 17 1923 



& 



LONDON: 



MID BT 



DULAU it Co, Ltd* 37, SOHO SQUAR2, W. h 

 Price 4b. net. 



All Bights Reserved. 



