26 BULLETIN 640, U. S. DEPARTMENT OE AGRICULTURE. 
THE CAMPAIGN AGAINST THE FRUIT FLY IN HAW An. 
HOST CONDITIONS IN HONOLULU AND HTLO. 
The residents of Honolulu and Hilo are justly proud of their mag- 
nificent vegetation and have taken great pleasure in growing an 
Fig. 25.— This bunch of grapes, apparently perfect, con- 
tains one berry that is decayed and contains a larva 
of the Mediterranean fruit fly. The Isabella grapes 
in Hawaii are seldom attacked, even in Honolulu, 
yet they are likely to carry the fly to California. 
(Original.) 
unusually large assortment of trees and shrubs on their properties. 
An inventory of such trees and shrubs in the portion of Honolulu 
bounded by Liliha, Punchbowl, Beretania, and School Streets gave 
a total of 4 ; 610 that bore fruits hi which the fruit fly can develop. 
