GRAPE-BERRY MOTH IN NORTHERN OHIO. 
29 
Table XXXIII.— Number of transforming and overwintering individuals of the first 
brood of the grape-berry moth, Sandusky, Ohio, 1918. 
Date 
larvse 
left 
fruit. 
Number of — 
Number of larvse. 
Motbs 
emerged. 
Pupse 
hiber- 
nating. 
Larvae 
parasi- 
tized. 
Dead. 
June 30 
July 7 
July 9 
July 10 
July 11 
July 12 
July 13 
July 14 
July 15 
July 16 
July 17 
July 18 
July 19 
July 20 
July 21 
July 22 
July 23 
July 24 
July 25 
July 26 
July 27 
July 28 
July 29 
July 30 
July 31 
Aug. 1 
Aug. 2 
Aug. 3 
Aug. 4 
Aug. 5 
Aug. 6 
Aug. 7 
Aug. 8 
Aug. 9 
Aug. 10 
Aug. 11 
Aug. 12 
Aug. 13 
Aug. 14 
Aug. 15 
Aug. 16 
Aug. 17 
Aug. 18 
Aug. 19 
Aug. 20 
Aug. 21 
Aug. 22 
Aug. 23 
Aug. 24 
Aug. 25 
1 
1 
5 
3 
3 
5 
6 
5 
7 
7 
11 
23 
13 
17 
19 
31 
29 
6 
9 
19 
13 
15 
7 
2 
11 
5 
15 
7 
16 
1 
19 
32 
45 
40 
18 
7 
18 
8 
4 
6 
2 
6 
2 
1 
1 
1 
1 
1 
1 
1 
1 
1 
3 
1 
3 
1 
3 
1 
1 
9 
1 
18 
5 
9 
29 
10 
1 
1 
12 
11 
28 
21 
12 
3 
19 
i 
5 
5 
12 
5 
2 
14 
3 
6 
24 
1 
8 
2 
28 
12 
1 
35 
52 
33 
1 
2 
2 
1 
1 
3 
1 
4 
1 
22 
67 
20 
6 
27 
8 
4 
29 
8 
4 
11 
3 
1 
3 
1 
5 
3 
3 
2 
3 
5 
7 
6 
1 
7 
1 
2 
6 . 
Total, 894 
1 523 
53 
13 
Table XXXIV. — Summary of Table XXXIII, showing number and percentage of first 
brood individuals of the grape-berry moth that transform. 
Observations on — 
Number. Per cent 
Number of larvse 
Number of moths emerged 523 
Number of hibernating pupse 53 
Number of parasitized larvap 13 
Number of dead individuals 305 
100.0 
58.5 
5.9 
1.4 
34.1 
Table XXXIV summarizes the data in Table XXXIII and shows 
that but 5.9 per cent of all the recorded larvse hibernated, that 58.5 
per cent emerged as moths the same season, that 1.4 per cent of the 
larvse were parasitized when collected', and that 34.1 per cent of all died. 
SECOND BROOD. 
TIME OF COCOONING OF SECOND-BROOD LARV^. 
Table XXXV presents the cocooning data in detail. 
