457 

 REPORT FOR NOVEMBER. 



Honolulu, Hawaii, December 6, 1918. 

 Board of Commissioners of Agriculture and Forestry, Honolulu. 



Gentlemen : — During the month of November the insectary 

 handled 22,700 pupae of the melon fly, from which there were 

 bred 1,885 females and 1,442 males Op ins fletchcri. 



The distribution of parasites was as follows : 



Opius fletchcri. 

 (Melon Fly Parasite.) 



Females Males 



Oahu : 



Manoa 700 725 



Moiliili 495 450 



Paumalu 300 195 



Hawaii : 



Kamuela 120 70 . 



Honokaa 475 400 



Diachasuia tryoni. 

 (Fruit Fly Parasite.) 



Oahu : Kalihi Valley 745 410 



Maui : W'ailuku 110 80 



Diachasuia fiilla zvay i . 

 (Fruit Fly Parasite.) 



Oahu : Kalihi Valley 195 90 



Maui : \\'ailuku 35 20 



Opius humilis. 

 (Fruit Fly Parasite.) 



Oahu : Kalihi Vallev 395 305 



Maui : Wailuku . . .' 80 95 



Tetrastich us giffardianus. 

 (Fruit Fly Parasite.) 



Oahu: Kalihi Valley 1,150 



Maui : \\'ailuku . . /. 200 



Spalangia camcroni. 

 (Horn Fly Parasite.) 



Maui : Paia 1,750 



