452 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE LXI 



THE SYCAMOKE LACE BUG 



(Corythuca ciliata) 



Fig. la. The adult enlarged about 20 diameters. Note the lacy appear- 

 ance of the bug. 



After Wade. 



Fig. Ib. Side view of hood and median carina of the adult. 



After Wade. 



Fig. 2. Egg. Enlarged aboi 25 diameters. 



After Wade. 



Fig. 3. The third nymphal instar. Enlarged. 



After Wade. 



Fig. 4. The characteristic appearance of a sycamore leaf injured by the 

 sycamore lace bug. 



