90 



given advice and assistance as follows, at the request of people in and 



around the city: 



Visits made 8 



Advice by telephone 7 



Advice to people calling .' 6 



Eespectfully submitted, 



DAVID HAUGHS, 



Forest Nurservman. 



DIVISION OF ENTOMOLOGY. 



REPORT OF THE ACTING ENTOMOLOGIST, MARCH, 1921. 



Honolulu, Hawaii, March 31, 1921. 



Board of Commissioners of Agriculture and Forestry, 

 Honolulu, T. H. 



Gentlemen: 



During the month of March the insectary handled 19,600 pupae of 

 the melon fly, from which the following were bred: 3,635 females and 

 3,235 males, Opius fletclieri. 



The distribution of parasites was as follows: 



MELON FLY PARASITE. 



Opms fletclieri 



Females, Males. 

 Oahu: 



Moiliili 300 300 



Wahiawa 1100 1100 



Pearl Harbor 100 100 



Kamehameha IV Rd. . 700 700 



FRUIT FLY PARASITES. 



Diachasma tryoni 



Females. Males. 

 Oahu: 



Kalihi Valley 240 240 



Nuuanu Valley 490 460 



Manoa Valley 100 100 



Kaimuki ..." 100 100 



Maunawai 50 50 



Females. Males. 



Molokai: 150 150 

 Diachas ma fnUairay i 



Females. Males. 

 Oahu: 



Nuuanu 490 490 



Kalihi .^. . . 290 290 



Kaimuki .'. . . 100 100 



Maunawai 50 50 



Manoa 120 120 



