156 



Division of Entomology 



Honolulu, Hawaii, May 31, 1919. 

 Board of Commissioners of Agriculture and Forestry, Honolulu. 



Gentlemen: — During the month the insectary handled 15,700 pupae of 

 the melon fly, from which there were bred 1239 females and 1109 males 

 Opius fleicheri. The distribution of parasites was as follows: 



MELON FLY PARASITE. 



Opkis fletclieri. 



Oahu : Females. Males. 



Maunawai 720 575 



Fort Kamehameha 20 20 



Pearl Harbor 50 50 



Kaialua 150 120 



Maui : 



Wailuku 25 25 



Hawaii : 



Kamuela 25 20 



fruit fly parasites. 



Opiiis humilis. 

 Oahu : 



Nuuanu 25 25 



Maui: 



Wailuku 20 20 



Hawaii : 



Kohala 20 30 



Diachasma iryoni. 



Oahu: 



Nuuanu 500 200 



Kaimuki 120 80 



Pearl Harbor 25 25 



Maui: 



Wailuku 80 80 



Hawaii : 



Kohala 40 65 



Kamuela 25 25 



Tetrastichus giffardianus. 



Oahu: 



Nuuanu 1,200 



Kaimuki 100 



Pearl Harbor 400 



Maui: 



Wailuku 300 



Hawaii : 



Kohala 200 



DirMnus giffardi 

 Oahu: 



Nuuanu 350 



