325 



line is certainly very creditable and will undoubtedly prove of great 

 value to the company in years to come. The careful and able work 

 done by Mr. Ilarpham is very commendable. 



The writer spent four days on Maui during the Fair, and assisted in 

 judging- the flowers and plants and doing other work in connection with 

 the Forestr}^ exhibit. The nursery at Haiku was visited and found in 

 excellent shape. 



8ix visits were made during the monVh to render advice and assistance 

 to various places in and around the city and eight people calling at the 

 nursery also received assistance. Requests are also on file to call at the 

 following places: Fort Kamehameha, Pearl Harbor Hospital, Submarine 

 Base at Pearl Harbor, Fort Shafter and the Arsenal. 



Eespectfully submitted, 



DAVID HAUGHS, 

 Forest Nurseryman, 



DIVISION OF ENTOMOLOGY. 



REPORT OF THE ENTOMOLOGIST, OCTOBER, 1920. 



Honolulu, November 24, 1920. 



Board af Commissioners of Agriculture and Forestry, Honolulu, T. H, 



Gentlemen:— rDuring the month of October' the insectary handled 

 24,200 pupae of the melon fly from which there were bred 5053 females 

 and 4300 males (Opius fletcheri.) 



The distribution of parasites was as follows: 



MELON FLY PARASITE 



Opius fletcheri. 



Females. Males. 

 Oahu: 



Moiliili 1250 1150 



Kalihi 200 200 



Kapahulu 300 300 



:\roannlua 300 300 



FRUIT FLY PARASITES 



Opius humilis 

 Oahu: 



. Kalihi 50 50 



Dirliinus giffardi 

 Oahu: 



Nuuaiui Ave 900 



Diachasma fullawayi. 



Oahu: 



Kalihi 300 300 



Tetrastichus giffardianus. 

 Oahu: 



Kalihi 300 



Diachasma tryoni. 



Oahu: 



Kalihi Valley 300 300 



