LITHOCOLLETIS] TINEIDAE 735 



8. Forewings with two or more entire fasciae . 9. 



with at most one entire fascia . .17. 



9. Head and base of forewings black 40. schreln-rJIn. 



not black . . 10. 



10. Forewings with short pale median basal dash . 11. 



,, without such dash . . .14. 



11. Forewings with three posterior dorsal spots 



41. emberizipennella. 

 with not more than two such spots . 12. 



12. A white streak from angle of third fascia to costa 



42. tristrigella. 

 No such connecting streak . . .13. 



13. Three posterior costal and two dorsal spots 38. stettinensis. 

 Two posterior costal and one dorsal spot 43. scabiosella. 



14. Forewings pale reddish-ochreous . . 44. trifasciella. 



shining golden-ochreous . .15. 



15. Three costal spots beyond second fascia . .16. 

 Two costal spots beyond second fascia 39. Jdeemannella. 



16. Fasciae and spots whitish . . 36. Nicellii. 



ochreous-tinged 37. froelichiella. 



17. Forewings with a pale median basal streak . 18. 



without basal streak . . 2. amyotella. 



18. Forewings reddish-ochreous . 35. corylifoliella. 



not reddish-ochreous . . .19. 



19. Face leaden-metallic . . . . 20. 



not metallic ..... 22. 



20. Head black on crown . . .9. lautella. 



fuscous . . . . .21. 



21. Cilia sharply barred above tornus; expanse 5-7 mm. 



11. insignitella. 

 not sharply barred ; expanse 8-9 mm. 



10. nigrescentella. 



22. Basal streak reaching to beyond middle 32. quercifoliella. 



,, not reaching beyond middle . . 23. 



23. Pale markings ill-defined and indistinct . 34. viminiella. 



,, sharply defined . . .24. 



24. First dorsal streak reaching opposite apex of second 



costal . 33. messaniella. 



not reaching apex of second 



costal . . .25. 



25. A white costal streak from near base to f- 



29. quinqueguttella. 

 No such costal streak . 26. 



