RBaiSTB^tEO AT THE (S.R.O. fOR TRANSMIsaiON TO CANADA ANO NEWrOUNDLANO BV MASAZINB POMT 



VOL. X. Ser. A. Part 6.— pp. 281-336 JUNE, 1922. 



The review 



OF APPLIED 

 ENTOMOLOGY 



SERIES A: AGRICULTURAL 



ISSUED BY THE IMPERIAL 

 BUREAU OF ENTOMOLOGY. 



LONDON 



THE IMPERIAL BUREAU OF ENTOMOLOGY, 

 41, QUEEN'S GATE. S.W. 7, 



Price Is. 4d. net. 



All Bights Reserved. 



