Explanation of Plate C. 



Fig. 1. Side view of head of Prionapteryx nebulifera. 



Fig. 2. Fore wing .of Prionapteryx nebulifera. 



Fig. 3. Hind wing of Prionapteryx nebulifera. 



Fig. 4. Side view of head of Thaumatopsis pexellus. 



Fig. 5. Fore wing of Thaumatopsis pexellus. 



Fig. 6. Hind wing of Thaumatopsis pexellus. 



Fig. 7. Side view of head of Pseudoschoenobius opalescalis. 



Fig. 8. Fore wing of Pseudoschcenobius opalescalis. 



Fig. 9. Hind wing of Pseudoschoenobius opalescalis. 



Fig. 10. Side view of head of Diatrsea saccharalis. 



Fig. 11. Fore wing of Diatrsea saccharalis. 



Fig. 12. Hind wing of Diatrsea saccharalis. 



Fig. 13. Side view of head of Argyria nummulalis. 



Fig. 14. Fore wing of Argyria nummulalis. 



Fig. 15. Hind wing of Argyria nummulalis. 



Fig. 16. Side view of head of Crambus pascuellus. 



Fig. 17. Fore wing of Crambus pascuellus. 



Fig. 18. Hind wing of Crambus pascuellus. 



