1917] The CicadellidcB of Wisconsin 95 



EXPLANATION OF FIGURES. 



The figures of the vertex and face of species illustrated have been drawn to the 

 sanie scale, while the genitalia have been drawn to the same scale, although more 

 highly magnified. ^ 



Plate VIII. 



Idiocerns subnitens Figs. 1, 2 and 3. 



Deltocephalus luteocephalus.. . .Figs. 19, 20, 21 and 22. 



Deltocephalus nigriventer Figs. 23, 24, 25 and 26. 



Deltocephalus fiimidus Figs. 11, 12, 13 and 14. 



Deltocephalus concinnus Figs. 4, 5 and 6. 



Euscelis deceptiis Figs. 40, 41 and 42. 



Phlepsius umbrosus Figs. 15, 16, 17 and 18. 



Phlepsius bifidus Figs. 7, 8, 9 and 10. 



Plate IX. 



Thamnoiettix stramineiis Figs. 27, 28, 29, 30 and 31. 



Thamnoteltix melius Figs. 46, 47, 48 and 49. 



Thamnotettix vittipennis Figs. 36, 37, 38 and 39. 



Chlorotettix borealis Figs. 32, 33, 34 and 35. 



Empoa aureotecta Figs. 43, 44 and 45. 



