PLATE III. CiCADELLIDAE. 



1. Deltocephalus areolatus Ball. 



2. Deltocephalus sayi Fitch. 



3. Deltocephalus ohtectus Osborn and Ball. 



4. Deltocephalus configuratus Uhler. 



5. Deltocephalus striatus Linnaeus. 



6. Deltocephalus syhestris Osborn and Ball. 



7. Scaphoideus sanctus Say. 



8. Mesamia nigridorsum Ball. 



9. Euscelis curtisii Fitch. 



All greatly enlarged. Photographs by J. G. Sanders and 

 D. M. DeLong. 



