PLATE III. ClCADELLIDAE. 



1. D otocephalus areolatus Ball. 



2. Deltocephalus sayi Fitch. 



3. Deltocephalus obtectus Osborn and Ball. 



4. Deltocephalus configuratus Uhler. 



5. Deltocephalus strmtus Linnaeus. 



6. Deltocephalus sylvestris 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. 



