288 The University Science Bulletin. 



PLATE XXXII. 



1. Acinopterus viridis Ball. 



2. Acinopterus angulatus Lawson. 



3. Acinopterus acuminatus Van Duzee. 



4. Thamnotettix longulus Gillette and Baker. 



5. Thamnotettix clitellarius (Say). 



6. L'hlorotettix spatulatus Osborn and Ball. 



7. Chlorotettix galbanatv^s Van Duzee. 



8. Phlepsiu^ irroratus (Say). 



9. Phlepsdus excultuji (Uhler). 



10. Phlepsius spatulatus Van Duzee. 



