December, '19] 



JOURNAL OF ECONOMIC ENTOMOLOGY 



Plate 19 



Sliowiiin viiiious stiiurs ill tlic (lcvcli>|iiiifiit of wasps, !is tlicv appcanMl in the 

 trav.s. Arrows imiiratc cngs in position. ( "ocoons of llic wasps arc I<j !>•' si'cn iii 

 flic (-('lis on the right ( I{»'<luco«l, sue scaloj. 



