208 NOTODONTINA [HYDRIOMENA 



5. Forewings green . . . . .6. 



olive-greenish . . . .7. 



6. Forewings with longitudinal fuscous suffusions 10. siterata. 



without fuscous suffusion . 9. miata. 



7. Forewings with clear white postmedian band 8. picata. 



without such band . . .8. 



8. Posterior edge of median band with central proj ec tion 



12. trifasciata. 



without central pro- 



jection 11. sordidata. 



9. Ground of forewings nearly clear white or whitish 10. 



not whitish . . .14. 



10. Forewings with whitish median terminal blotch 



35. procellata. 

 without such blotch . . .11. 



11. Sixth fascia pale brownish-ochreous . 1. ocellata. 



grey . . . . .12. 



12. Forewings with strong black discal spot . 27. adaequata. 



with grey discal dot or none . .13. 



13. Fifth fascia reddish-ochreous-brown . 24. cuculata. 



grey . . . .25. albicillata. 



14. Edge of basal patch angulated near dorsum 5. sagittata. 



not angulated near dorsum . 15. 



15. Termen of hind wings dentate . .19. dubitata. 



,, at most waved . .16. 



16. Posterior edge of median band with right or acute 



angle . . 17. 



at most obtusely 



angulated, or with 

 rounded prominence 22. 



17. Angle of median band nearly reaching termen 



21. nigrofasciaria. 

 not nearly reaching termen 18. 



18. Median band followed by white fascia . 26. unanqulata. 



J <s 



,, not followed by white fascia . 19. 



19. Median band wholly dark . . .20. 



not wholly dark . . .21. 



20. Posterior angle of median band right . 3. variata. 



acute . 4. juniperata. 



21. Forewings with anterior striae sharply angulated 



38. polygrammata. 



not sharply angu- 



lated 23. berberata. 



