EXPLANATION OF THE PLATES. 



ORTALID^l. 



PLATE Till. 



1. Amphicnephes pertusus nov. sp. 



2. Himeroessa pretiosa nor. sp. 



3. Rivellia coiijimcta nov. sp. 



4. Rivellia viridiilans Rob. Desv. 

 5* Rivellia quadrifasciata Macq. 



6. Rivellia varialulis nov. sp. 



7. Rivellia flavimaiia nov. sp. 



8. Rivellia pallida nov. sp. 



9. "! y i met omy ia myrmecoides Lw. 



10. Tritoxa lie va Wied. 



11. Tritoxa cuneata nov. sp. 



12. Tritoxa incurva nov. sp. 



13. Camptoneura picta Fbr. 



14. Diacrita costalis Gerst. 



15. Diacrita aciiinla nov. sp. 



16. Idana marginata Say. 



17. Tetanops luridipennis nov. sp. 



18. Tetanops integer nov. sp. 



19. Anacampta latiuscula nov. sp. 



20. Ceroxys obscuricornis nov. sp. 



21. Ceroxys ochricornis nov. sp. 



22. Ceroxys canus Lw. 



23. Ceroxys similis nov. sp. 



24. Tephronota humilis nov. sp. 



25. Stictocephala cri1)riim nov sp. 



(349) 



