Plate II. — Lygus invitus. 



Fig. 1. — Injury to blossoms. 



Fig. 2.^Final condition of injured blos- 

 soms. 



Fig. 3. — Blossoms and twigs killed b.v 

 repeated punctures. 



Figs. 4 and 5. — Twig punctures. 



Fig. 6. — Xymph at work on a young 



apple. 

 Fig. 7. — Fifth stage nymph and young 



pear, showing effect of punc-- 



tures. 



71 



