152 



THE MONTHLY BULLETIN. 



a 

 H 



O 



to 



-a 

 bo 



a 



o 



3 



0) 



.is! 

 C 



a 



O 

 (0 



SQ 



60 



a 



<u 

 o 



o 

 ® 



<0 



■3 



3 







iceryce How.), which works on the pupae in the cocoons. In not a few 

 instances fifty to seventy-five per cent are parasitized. 



