DIVISION OF ENTOMOLOGY BULLETIN NO. 4 



REPORT OF WORK 



OF THE 



EXPERIMENT STATION 



OF THE 



Hawaiian Sugar Planters- Association 



Parasites of Leaf-Hoppers 



By R. L. C. PERKINS 



Leaf-Hoppers 



By C. W. KIRKALDY 



HONOLULU, T. H. 

 MAY 1 , 1907 



