71 



HONOLULU WATERSHED. 



The work on the Opu Valley section of watershed consisted of the plant- 

 ing of 230 koa trees, making holes and hoeing. 



ADVICE AND ASSISTANCE. 



The writer has at the request of people in and around the city made the 

 f olloAving number of calls, etc. : 



Calls made 7 



Advice given people calling at Nursery 8 



Advice given people by telephone 3 



Eespectfully submitted, 



David Haughs, 

 Forest Nurseryman. 



Division of Entomology 



Honolulu, Hawaii, February 20, 1919. 

 Board of Commissioners of Agriculture and Forestry, Honolulu. 



Gentlemen: — During the month of January the insectary handled 

 15,000 pup.ae of .the melon fly, from which there were bred 2379 females 

 and 2532 males, Opms fletcheri. 



The distribution of parasites was as follows: 



MELON FLY PARASITE. 



Opius fletcheri. 



Oahu: Females. Males. 



Moiliili 860 850 



Manoa 310 260 



Lualualei 1120 1375 



H AAV All: 



Hilo 110 85 



CORN LEAF HOPPER PARASITE.. 



Paranagrns osborni. 



Oahu : 



Makiki Nursery / 6,400 



Manoa ! 3,000 



Kailua 5,800 



Hawaii : 



Kohala 4,300 



Kauai : 



Lihue , 11,000 



Eespectfully yours, 



David T. Fullaway, 



Entomologist. 



