290 The University Science Bulletin. 



PLATE XXXIII. 



1. Tinohregmus vittatus Xnn Diizee. 



2. Jassus olitorius Say. 



3. Cicadula ■punctifrons var. repleta Fieber. 



4. Balclutha punctata (Thunberg). 



5. Balclutha impicta (VanDuzee). 



6. Eugnathodus abdominalis (Van Diizee). 



7. Dikrancura ahnormis (Walsh). 



8. Erythroneura tricincta Fitch. 



9. Erythroneura vulnerata Fitch. 



10. Empoasca trifasciata Gillette. 



11. Empoasca smaragdula (Fallen). 



12. Empoasca obtusa Walsh. 



13. Empoasca mali (Le Baron). 



14. Empoasca livingstoni Gilli tie. 



