roRTRIJC] TORTRIC1DAE 585 



Forewinga with 7 to apex or very close beneath . 16. 



8. (J round-colour of forewings white or whitish . 9. 



„ „ not whitish . . 10. 



9. Hindwings white . . . .15. cinctana-. 



„ grey . . . .14. politana. 



10. Forewings suboblong, hindwings whitish-grey 



13. dwmetana. 

 ,, narrowed anteriorly, hindwings grey . 11. 



11. Forewings with conspicuous dark central costal 



spot . . . 11. forsterama. 



,, without such spot . . .12. 



12. Edge of basal patch more or less marked . 13. 



,, „ „ not marked . . .14. 



13. Forewings whitish-ochreous or ochreous . G. loeflingiana. 



,. fuscous . . .12. diversana. 



14. Expanse 16 mm. or less . . .10. rusticana. 



,, 18 mm. or more . . . .15. 



15. Head and thorax pale ferruginous . 8. paleana. 



„ ,, brown . . .9. vihwninnn. 



16. Termen of forewings sinuate . . .17. 



,, „ not sinuate . . . 18. 



17. Forewings white . . . .28. wrgentana. 



,, ochreous . . . 29. osseana. 



18. Hindwings whitish . . . .19. 



„ not whitish .... 20. 



19. Forewings white . . . .23. bettama; 



>> g rc y • • • 24. colquhovmana. 



20. Hindwings dark fuscous . . .20. nubilana. 



,, not dark fuscous . . .21. 



21. Costa much arched anteriorly, then straight 16. sinvana. 



„ evenly arched . . . .22. 



22. Forewings whitish-ochreous or greyish-ochreous 



27. lontjana. 

 „ not ochreous .... 23. 



23. Ground-colour of forewings mixed with white . 24. 



„ „ not mixed with white 28. 



24. Forewings more elongate, costa slightly arched 25. 



,, less elongate, costa moderately arched 26. 



25. < I round-colour of forewings white . 25. octomaculana. 



,, „ grey . 26. conspersana. 



26. Costal patch connected with termen by an irregular 



streak . . 18. virgav/reana. 



not connected with termen . . 27. 



