LETTER OF TRANSMITTAL, 



Honolulu, T. H., December i, 1905. 



To the Committee on Experiment Station, H. S. P. A., Hono- 

 lulu, T. H. 



Gentlemen: — I, herewith, submit for publication the eighth 

 part of the Bulletin on "Leaf-Hoppers and Their Natural Ene- 

 mies," w^'hich deals witlh the Chalcid flies which are parasitic 

 on the leaf-hoppers themselves, or on some of the insects that 

 destroy them. 



Yours obediently, 



R. C. L. PERKINS, 

 Director, Division of Entomology. 



