20 



Explanation of Plate II. 



Fig. 7. Right foru wing. ^^. 



Fig. 8. Kiglit liind wing. '\^. 



Fig;. 9. Bases of winjj^s as joined to"other during Hijiht. i^^. 



Fig. 10. Stigma from the seetmd abdominal segment of (he larva. ^'p. 



Fig. 11. Stigma from the first abdominal segment of the adult. ^|^. 



Fig. 12. Fore winged pad of wingless female. -p. 



Fig. 13. Hind wing pad of wingless female. '^'(i-. 



Fig. 14. Scale of fore wing, detacheil. ^\^. 



Fio;. 1,3. Base of hind winir. -is. 



