Explanation of Plate VI. 



1. Prionapteryx nebulifera. 



2. Prionapteryx achatina. 



3. Prionapteryx achatina. 



4. Prionapteryx cuneolalis. 



5. Eugrotea dentella. 



6. Or ambus bonifatellus. 



7. Diatrsea differentialis, male. 



8. Diatreea differentialis, female. 



9. Chilo comptulatalis. 



10. Chilo forbesellus, male. 



11. Chilo forbesellus, female. 



12. Diatreea idalis. 



13. Pseudoschoenobius opalescalis. 



14. Uinta oreadella. 



