268 The University Science Bulletin. 



PLATE XXII. 



1. Idiucrtns pallidus Fitch. 



2. Agalliupsis novella (Say). 



3. Oncoinetopia undaia (Fabricius). 



4. Oncometopia lateralis (Fabricius). 



5. Homalodisca triquetra (Fabricius). 



6. Aulacizea irrorata (Fabricius). 



7. Cicadella hieroglyphica (Say). 



8. Cicadella circellata (Baker). 



9. Graphocephala ccccinea (Forster). 



10. Helochara communis Fitch. 



11. Drceculacephala mollipes (Say). 



12. Drceculacephala reticulata (S'gnoret). 



13. Kolla bifida (Say). 



14. Kolla hart a (Ball). 



