Dui. S7, New Series, Div. of Ento.nolo^y, U. S. Dept. of Agricultun 



Plate I. 



FiG. 1.— CiGADA IN THE ACT OF FEEDING. 

 A.bout twice natural size. 



Fig. 2.— Beak and Set/e of Male 

 Periodical Cicada in Wood of 

 Carolina Poplar. 



Fig. 3.— Set^ of Female Period- 

 ical Cicada in apple Tissue. 



Jluch enlarj^ed — original. 



