EXPLANATION OF THE PLATES. 



ORTALIDiE. 



PLATE Yin. 



1. Ampliicneplies pertusus nov. sp. 



2. Himeroessa pretiosa nov. sp. 



3. Rivellia conjuncta nov. sp. 



4. Rivellia viridulans Rob. Desv. 



5. Rivellia quadrifasciata Macq. 



6. Rivellia variabilis nov. sp. 



7. Rivellia flavimana nov. sp. 



8. Rivellia pallida nov. sp. 



9. Myrmecomyia myrmecoides Lw. 



10. Tritoxa flexa Wied. 



11. Tritoxa cimeata nov. sp. 



12. Tritoxa incurva nov. sp. 



13. Caniptoneura picta Fbr. 



14. Diacrita costalis Gerst. 



15. Diacrita aemula nov. sp. 



16. Idana niarginata Say. 



17. Tetanops luridipeniiis nov. sp. 



18. Tetanops integer nov. sp. 



19. Anacampta latiiiscnla nov. sp. 



20. Ceroxys obscnricornis nov. sp. 



21. Ceroxys ocliricornis nov. sp. 



22. Ceroxys canns Lw. 



23. Ceroxys similis nov. sp. 



24. Tephronota lmmilis nov. sp. 



25. Stictocepliala cribrum nov sp. 



(340) 



