Sept. 2 3 ,1918 Mediterranean Fruit Fly in Hawaii in 1917 
607 
Table: II. —Percentage of larval parasitism of Ceratitis capitata in Hawaii in 191J —Con. 
Host fruit. 
Month of col¬ 
lection. 
Number 
of larvae 
emerg¬ 
ing dur¬ 
ing first 
3-6 days. 
Indian almond . 
I 9 I 7 - 
October. . . 
6. T/in 
Do. 
November. 
3 » 79 1 
961 
Do. 
December.. 
Mango. 
February., 
Do. 
June. 
567 
207 
35 
3j 638 
501 
1,722 
554 
22 
Do. 
July. 
Do. 
August.... 
CYvflWa. 
January.... 
February.. 
March. 
Do. 
Do. 
Do. 
Tune. 
Do. 
August.... 
September. 
October. . . 
Do. 
3>527 
2,196 
i, 54 i 
176 
18 
Do. 
Do. 
November. 
Do. 
December.. 
Strawberry guava. 
January.... 
March. 
Do. 
804 
1,172 
603 
1, 034 
939 
220 
Do. 
April. 
Do. 
May. 
Do. 
June. 
Do. 
July. 
Do. 
August.... 
November. 
Do. 
160 
Do. 
December.. 
267 
355 
2,860 
Black myrobalan. 
January.... 
October. . . 
Do. r. 
Peach. 
April. 
263 
833 
2,343 
i, 39 i 
1,021 
Do. 
May. 
Do. 
June. 
Do. 
July. 
Rose-apple. 
May. 
Do. 1 . 
June. 
'386 
274 
358 
2,484 
83 1 
1,258 
290 
1,320 
35 i 
346 
143 
1, 421 
475 
174 
478 
78 
153 
2 5 ° 
94 
7 
Do. 
July. 
Do. 
August.... 
February.. 
March. 
Satin-leaf. 
Do. 
French cherry. 
January.... 
Do.r.*. 
February.. 
March. 
Do. 
Do. 
April. 
Do. 
May. 
Do. 
November. 
Do. 
December.. 
West Indian medlar. 
June. 
Do. 
July. 
Do. 
August.... 
September. 
June. 
Do. 
Yellow-wood. 
Kamani.... 
February.. 
March. 
Do.. 
Yellow oleander. 
January.... 
February.. 
March..... 
Do. 
56 
17 
Do.. 
Percentage of parasitism. 
Optus 
hum- 
tits. 
Dia- 
chasma 
tryonu 
Dia - 
ckasma 
fulla- 
wayi. 
T elras- 
tichus 
gijfar di¬ 
anus. 
Total. 
12. I 
12. I 
II. O 
29. 6 
3*- 5 
3 2 - 3 
•3 
• 5 
2-5 
15.2 
30.3 
19.1 
2.8 
3-9 
59-3 
72.4 
50.0 
55-4 
5-9 
3*4 
35*o 
21. o 
16. 7 
20. o 
13.7 
12. 3 
10. 9 
6. 1 
11. 8 
8.2 
•jj 
3*6 
8. 1 
6.3 
8. o 
1. 6 
• 7 
.6 
18. 4 
37*5 
13*4 
13*8 
13*7 
5 *i 
6.7 
12. 6 
1. 1 
5*3 
.6 
. 2 
14. 6 
i 5 *o 
1.8 
5*9 
® The June collection of coffee came from the Waianae Mountains, 
here, but recently Diackasma tryoni was liberated. 
10. 6 
6.6 
33*2 
1.4 
9. 1 
11. 9 
1. o 
5*9 
3*4 
33*3 
30*0 
39.8 
5 o *7 
3 1 * 9 
74.4 
i 5*5 
21.3 
57*7 
5*6 
• 7 
47-9 
37*8 
17. o 
18. o 
13.6 
20. 7 
27.7 
29.1 
3*4 
5*4 
i 9*5 
3 1 .4 
23.8 
24. 8 
9*5 
6-3 
2. o 
6. 7 
1. 2 
s-* 
19. 6 
57*4 
• 7 
2.9 
8.6 
.8 
4.4 
5*9 
45* 5 
33*2 
66. 1 
38.4 
24.4 
7.6 
3*2 
i* 7 
1. 1 
23. 6 
6.9 
3*4 
4.2 
• 5 
i *3 
10. 7 
5*9 
3*8 
33*o 
39* 0 
40. 6 
4*4 
. 2 
. 2 
14.3 
8.9 
8. o 
12. 6 
2.9 
•03 
•05 
• 5 
.6 
. 1 
1.1 
1.8 
4.4 
•9 
12. 3 
30.6 
4 * 1 
34-6 
3*9 
2.3 
9.2 
14*5 
44*8 
. 1 
i*3 
1.8 
1.1 
•9 
1.1 
.8 
i *4 
• 5 
.6 
. 1 
3*8 
i *7 
1.8 
5*9 
Optus humilis was first established 
57*1 
28.6 
41.2 
57-2 
74.4 
64.9 
26. I 
34*4 
n *5 
70.7 
83.4 
89.1 
56.8 
54-6 
51-03 
7°- 55 
79.8 
49-4 
50.0 
57-7 
57-8 
66.5 
48. 2 
8l. I 
63. 2 
58.8 
(K. 2 
52.6 
6. o 
51.0 
Si* 5 
39*6 
69.1 
21. 7 
23.6 
30. 2 
30.8 
24. o 
54* 7 
39*6 
50*4 
50*3 
62. 9 
55*8 
59*5 
7.6 
16. o 
3*5 
.4 
i *3 
5*2 
19.6 
57*4 
71.4 
41.1 
53 *o 
