13. Head yellow 



,, not yellow . 



14. Fore wings with dark brown costal spots 



,, without dark costal spots 



15. Forewings white or whitish-mixed 



,, not mixed with whitisli 



16. Forewings with basal fourth of costa dark 



tinea] TIXEIDAE 787 



7. Forewings with antemedian fascia . . 8. 



,, without fascia . . 2. oehlmanniella. 



8. Forewings with two posterior costal spots 23. vinculella. 



,, ,, one costal spot . .1. capitella. 



9. Forewings with one or more fasciae . .10. 



,, without fascia . . . .11. 



10. Forewings with postmedian fascia . 13. confusella. 



,, without postmedian fascia 24. argentimactdella. 



11. Head whitish . . . 11. albipunctella. 



,, ferriTginous-brown . . . 16. mi sell d. 



12. Head deep ferruginous . . 21. Remifulvella. 

 ,, not ferruginous . . . .13. 



. 14. 

 . IT). 

 6. parnsiteJId. 

 20. Myv//a. 

 . 16. 

 22 

 fuscous 



4. arreUa. 

 ,, without such mark . . .17. 



17. Forewings with black streak from base to apex 



8. pmiTdla. 

 ,, without such streak . . .18. 



18. Forewings with blackish streak from disc to costa 



before apex . . 7. arcuatella, 



,, without such streak . . .19. 



19. Forewings with inverted-triangular median dorsal 



spot . . .5. corticella. 



,, without such spot . . . 20. 



20. Forewings with dark median entii'c fascia 



14. nigripunctella. 

 ,, without such fascia . . .21. 



21. Head whitish . . . .9. granella. 



,, whitish-ochreous . . .10. cloacella. 



22. Forewings with dark basal subdorsal dash 



19. paUescentella. 

 ,, without such dasli . . . 23. 



23. Costal cilia barred . 17. fiisciptmcteUa. 



,, ,, not barred . . .18. pellionella. 



1. T. capitella, CI. 14-16 mm. Head deep ochreous-yellow. 



Forewings rather broad, dark purplish-bronzy-fuscous ; a fascia 



at \, attenuated upwards and sometimes not reaching costa, a 



