100 



BULLETIN 536, U. S. DEPARTMENT OF AGRICULTURE. 



executed by parasites has, however, effected a benefit to coffee grow- 

 ers which has probably already repaid the Territory of Hawaii for 

 all money expended in parasite introduction, since the parasites, by 

 greatly reducing the abundance of adult flies, have postponed the 

 infestation of the pulp until the cherries have become quite well 

 ripened, at which stage little loss to the coffee results. 1 



Table XXVIII. — Percentage of parasitism among larvte of the Mediterranean fruit fly 

 developing in host fruits during November, 19 15- February, 1916. , 2 



Locality. 



Host fruit. 



Date of larval 

 emergence. 



12.' 



o >>t 



Eh 



Percentage of parasitism. 



If 



■S.S 



a" 



B§ 



&u 



Hilo, Hawaii: 



Pitman Street. . . 

 Do 



Hilo Hotel 



Five Miles 



Boarding School. 

 Kona, Hawaii: 



Kealakekua 



Kainaliu 



Coffee 



Wing kamani , 



Coffee 



do 



do 



Honaunau 



Honolulu: 



1560 Beretania Street 



Do 



Do 



Waikiki 



Ohua Lane 



Ainahau 



Ohua Lane., 



Queens Hospital 



Do 



Do 



Do 



Do 



Do 



Do 



1814 Ahuula Street 



Punahou Street 



Wilder and Thurston 

 Streets. 



Do 



Wilder and Pensacola 

 Streets. 



Upper Pauoa Valley 



Wilder and 



Streets. 

 St. Mary Mission . 

 1436 Young Street 



Enos Lane 



Makiki and Lunalilo Streets 



.do. 

 .do. 

 .do. 



Loquat 



do 



do 



Ball kamani. 



do 



do 



do 



C oliviforme. 



do. 



do 



do 



M. elengi 



do 



do 



Bunchosia 



Chinese orange . 

 do 



do 



do 



....do. 

 ....do. 



....do. 

 ....do. 

 ....do. 

 ....do. 



Lunalilo Home. 



.do. 



1571 Makiki Street. 



Coffee. 



1752 Luso Street 



Booth, Pauoa Valley . 

 Do 



Upper Manoa Valley. 

 2030 Nuuanu Street . . 

 Pauoa Valley 



..do. 

 ..do. 



..do. 



.do. 

 .do. 

 .do. 



Nov. 18-22, 1915 

 Nov. 20-25, 1915 

 Nov. 19-22, 1915 

 Nov. 18-22, 1915 

 Nov. 20-29, 1915 



Dec. 1-5, 1915.,. 

 /Dec. 3-4,1915... 

 \Dec. 4-6, 1915... 



Dec. 2-3, 1915... 



Dec. 15-20, 1915 . 



Dec. 21-24, 1915 . 



Jan. 3-7, 1916... 



Dec. 20-27, 1915. 



Dec. 22-31, 1915. 

 Dec.29,Jan.l,1916 



Jan. 4-14, 1916... 

 Jan.25,Feb.2,l9l6 

 Jan.27,Feb.4,1916 

 Jan.29,Feb. 9,1916 

 Feb. 4-18, 1916 

 Jan.29-Feb.9,1916 



Feb. 4-18, 1916... 



Feb. 7-18,1916... 



Nov. 24-29, 1915 . 



Jan. 1-10, 1916... 



Dec. 17-22,1915.. 



Dec. 22-31, 1915.. 

 Dec. 22-27, 1915.. 



/Jan. 17-20, 1916.. 



\Jan. 20-24, 1916.. 



Dec. 17-20, 1915.. 



Dec. 16-24,1915.. 

 Dec. 13-16,1915.. 

 Dec. 9-20, 1915... 

 Dec. 8-13,1915... 

 Nov. 26-29, 1915 . 

 Nov. 29, Dec. 1, 



1915. 

 Dec. 1-6, 1915.... 

 Nov. 29, Dec. 1, 



1915. 

 Dec. 8-13, 1915 . . 

 Dec. 8-10, 1915 . . 

 Dec. 13-16,1915. 

 Dec. 9-13, 1915.. 

 Decll-13,1915. 

 Jan. 1-3, 19 16... 



10 



40 



302 



75 



186 



430 



297 



818 



1,954 



870 



1,543 



1,194 



1,998 



45 



321 



14 



162 

 817 

 143 



316 



5 



182 



59 



4 



43 



292 

 54 



415 



256 



611 



12 



22 



0.0 

 18.8 





 12.2 



1.1 



71.4 



68.7 

 63.9 

 35 



16.6 

 40 

 5 

 

 

 



.5 



2.6 



3.6 



2.4 



1.4 



.3 



.5 



.1 



31.1 



.6 



21.4 



2.1 

 15.5 



11.7 

 1.2 



7 



1.5 

 40 



3.9 





 50 

 14 



.7 

 5.5 



1.7 

 

 .6 

 



4.6 

 11.1 



0.0 



















22.1 



28.1 

 28.9 

 57.5 











5 



















2.0 

 .6 

 .2 























.3 





 



5.6 



.7 

 





 

 

 

 

 



.5 

 .4 

 .1 















45.4 

 



60 

 0.0 

 2.2 





 

 

 











5 













 .2 



2.6 

 .7 

 .5 

 .5 

 .1 













 .3 



7.2 





 





 

 



.3 

 



5.5 

 3.4 

 25 

 7 





 85.2 



77.3 

 92.1 

 43.7 

 83.3 

 81.8 



45.4 

 18.8 

 60.0 

 12.2 

 3.3 



93.5 



96.8 

 92.8 

 92.5 



40 

 15 

 

 

 .5 

 1.0 

 7.2 

 4.9 

 3.1 

 1.9 

 .4 

 .5 

 .1 

 31.1 

 1.2 

 28.6 



2.1 

 15.5 



17.3 

 1.9 



7 



1.8 



40 

 9.4 

 5.1 



75 



21 



1.0 

 90.7 



79.5 

 92.5 



44.7 

 83.3 

 86.4 

 100.0 



The losses to coffee growers due to excessive fruit-fly attack have been discussed on p. 34. 

 Braces are used only when denoting the same lot of fruit. 



