PROCEEDINGS, 1917. 



73 



PLATE XIV. 



EXPLANATION OF PLATE XIV. 



Fig.l. 

 Fig. 2. 

 Fig. 3. 

 Fig. 4. 

 Fig. 5. 

 Fig. 6. 

 Fig. 7. 

 Fig. 8. 

 Fig. 9. 



Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 

 Empoasca unicolor. 



Egg (X 30) 



First stage nymph (X 30). 



Second stage nymph (X 30). 



Third stage nymph (X 30). 



Fourth state nymph (X 25). 



Fifth stage nymph (X 20). 



Adult (X 20) 



Face of adult (X 30). 



Tip of abdomen of female showing genital plate. 



