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Division of Entomology 



Honolulu, Hawaii, Sept. 2, 1919. 



Board of Commissioners of Agriculture and Forestry, Honolulu. 



Gentlemen: — During the month of August the insectary handled 21,800 

 pupae of the melon fly, from which there were bred 4,427 females and 

 3,905 males, Opius fictclicri. 



The distribution of parasites was as follows: 



MELON FLY PAEASITE. 



Opius fletcheri. 



Oahu: 



Females. Males. 



Kailua 1800 1950 



Moiliili 1370 1375 



Alewa Heights 100 100 



Woodlawn 130 140 



Hawaii: 



Kamuela 500 500 



FKUIT FLY PAKA8ITES. 



Diachasma tryoni. 



Oahu: 



Kalihi 1000 950 



Tetrastichus giffardianus. 



Oahu: 



Kalihi 2050 



Opius humilis. 



Oahu: 



Kalihi 450 430 



Galesus silvestri. 



Oahu: 



Nuuanu 1000 



Diachasma fullawayi. 



Oahu: 



Kalihi 50 



Dirhinus giffardi. 

 Oahu: 



Nuuanu 400 



Respectfully submitted, 



D. T. FULLAWAY, 



Entomologist. 



