Bui. 256, U. S. Dept. of Agriculture. 



Plate iV, 



Fig. 1.— Eggs of the Angular-Winged Katydid (Microcentrum rhombifolium), 

 Showing Exit Holes of the Parasite, Anastatus sp. Twice Natural Size. 

 (Original.) 



Fig. 2. -The Angular-Winged Katydid: Adult Male. Three-Fourths Enlarged. 



(Original.) 



THE ANGULAR-WINGED KATYDID. 



