DIVISION OF ENTOIVOLOGY BULLETIN NO. 1 



■^— .^— ^— — ^— — ^^ PART 4 



REPORT OF WORK 



OF THE 



EXPERIMENT STATION 



OF THE 



Hawaiian Sugar Planters' Association 



Leaf-Hoppers and their 

 Natural Enemies 



(PT. IV. PIPUNCULID.^) 



ByIR/ C. L. PERKINS 



HONOLULU, H. T. 



SEPTEMBER 9, 1905 



