EXPLANATION OF PLATE XXIV. 



1. LithocoUetis arcnella Braun, type. 



2. " hetulivora Wlsm. 



3. " bethunella Cham. 



4. " fasciella Wlsm. 



5. " castaneseella Cham. 



6. " gidtifinitella Clem. 



7. '' obstrictella Clem. 



8. " corylisella Cham. 



9. '■ sesculisella Cham. 



10. " ostryarella Cham. 



11. " aceriella Clem. 



12 '■ hamameliella Busck. 



13. " tubiferella Clem. 



14. Porphijrosela desmodiella Clem. 

 15 



16. Cremanfohomhycia grindeliella Wlsm. 



17. 

 18. 

 19. 

 20. 

 21. 

 22. 



solidaginis F. and B. 

 ambrosiella Cham. 

 ignota F. and B. 



verbesinella Busck, type U. S. N. M. 

 grindeliella Wlsm. 



23. LithocoUetis apicinigrella sp. nov., cotype. 



24. " salicifoliella C\em. (atomariella ZeW.). 



