LETTER OF TRANSMITTAL. 



To THE Experiment Station Committee of the Hawaiian 

 Sugar Planters' Association, 

 Honolulu, Hawaii. 



Dear Sirs: 



I herewith suhmit for publication as Bulletin No. 11 of the 

 Entomological Series, an article by Dr. R. C. L. Perkins, Ento- 

 mologist, entitled: "Parasites of the Family Dryiiiidac." 



Yours very truly, 



C. F. ECKART, 



Director. 



Honolulu, April 13. 1912. 



