THE CAMPHOR THR1PS. 
13 
Table 2. — Duration of larval and pupal stages of the camphor thrips — Continued. 
IN SUMMER. 
Date 
hatched. 
First instar. 
Second instar. 
Prepupa. Pupa. 
Record No. 
Date of 
molt. 
Length 
of 
stage. 
Date of 
molt. 
Length 
+ 0f 
stage. 
Date of 
molt. 
Le "f h Dateof 
et °* molt, 
stage. 
Length 
stage. 
37 
38 
39 
40 
41 
...do Aug. 20 
...do ...do 
Aug. 18 1 Aug. 22 
...do Aug. 23 
Aug. 17 Aue. 20 
4 
4 
4 
5 
3 
3 
5 
4 
3 
4 
4 
4 
4 
4 
4 
5 
4 
7 
4 
5 
4 
3 
3 
4 
4 
3 
4 
4 
4 
6 
4.05 
Aug. 25 
Aug. 24 
Aug. 26 
Aug. 27 
Aug. 24 
...do 
Aug. 26 
...do 
Aug. 25 
Aug. 26 
Aug. 27 
Aug. 28 
Aug. 27 
Sept. 2 
Aug. 29 
Aug. 30 
Sept. 3 
Died 
5 
4 
4 
4 
4 
4 
4 
5 
5 
4 
5 
5 
4 
11 
5 
6 
10 
Aug. 27 
Aug. 25 
Aug. 27 
Aug. 28 
Aug. 25 
...do 
Aug. 27 
...do 
...do 
...do 
Aug. 28 
Aug. 30 
Aug. 28 
Sept. 3 
Aug. 30 
Aug. 31 
Sept. 5 
2 
1 
1 
1 
1 
1 
1 
1 
2 
1 
1 
2 
1 
1 
1 
1 
2 
Aug. 30 
Aug. 28 
Aug. 30 
Aug. 31 
Aug. 29 
Aug. 28 
Aug. 30 
...do 
Aug. 29 
...do 
Aug. 31 
- 
Aug. 31 
Sept. 6 
Sept. 2 
Sept. 3 
Sept. 7 
3 
3 
3 
3 
4 
42 
43 
44 
45 
46 
47 
4^ 
49 
50 
51 
52 
...do 
...do 
...do 
...do 
Aug. 18 
...do 
Aug. 19 
...do 
Aug. 18 
Aug. 20 
Aug. 19 
...do 
Aug. 22 
Aug. 21 
Aug. 20 
Aug. 22 
...do 
Aug. 23 
...do 
Aug. 22 
Aug. 24 
...do 
3 
3 
3 
2 
2 
3 
3 
3 
3 
3 
3 
53 
Aug. 20 ...do 
2 
54.... 
Aug. 11 
Aug. 12 
...do 
Aug. 18 
Aug. 16 
Aug. 17 
...do 
55 . 
Aug. 20 
Lost 
4 
Died 
56 ... 
57.... 
Aug. 13 
Died 
58 . 
Aug. 14 -do 
Aug. 21 
Died 
4 
Aug. 22 
1 
Died... 
59 
■ --do 
Aug. 15 
...do 
Aug. 16 
...do 
Aug. 19 
Aug. 20 
...do 
...do 
Aug. 19 
...do 
...do 
Aug. 20 
Aug. 23 
Aug. 24 
Aug. 26 
60 
...do.. .. 
Aug. 24 
Aug. 23 
Aug. 24 
Died 
5 
4 
4 
Lost 
62 
63 
64 .. 
Aug. 24 
Aug. 25 
1 
1 
Aug. 28 
...do 
4 
3 
65 
66 
Aug. 30 
...do 
6 
4 
Aug. 31 
...do 
1 
1 
Sept. 2 
Sept. 3 
2 
3 
Average 
4.55 
1.17 
2.89 
IX WINTER. 
1 
1 
1920-21. 
Nov. 20 
...do.... 
Nov. 28 
Dec. 1 
Dec. 2 
Dec. 3 
Dec. 7 
Dec. 11 
Dec. 13 
...do 
...do 
1920-21. 
Nov. 29 
Nov. 30 
Dec. 5 
Dec. 10 
Dec. 11 
Dec. 12 
Dec. 14 
Dec. 21 
Dec. 23 
Dec. 22 
Dec. 23 
Dec. 22 
Dec. 29 
Jan. 9 
Jan. 8 
Jan. 9 
...do 
Days. 
9 
10 
7 
9 
9 
9 
7 
10 
10 
9 
10 
8 
8 
7 
6 
6 
6 
5 
6 
5 
6 
6 
8 
8 
8 
6 
9 
8 
9 
10 
10 
9 
9 
9 
8 
7 
7 
7 
7 
1920-21. 
Dec. 6 
Lost 
Days. 
7 
1920-21. 
Died 
Days. 
1920-21. 
Days. 
2 
3 
Died 
J::::::::::::::::: 
6 
7 
Dec. 18 
Dec. 22 
Dec. 21 
Dec. 22 
Dec. 29 
Dec. 31 
Dec. 29 
Dec. 31 
Dec. 29 
Jan. 5 
Jan. 17 
Jan. 15 
Jan. IS 
Jan. 19 
Jan. 17 
Died 
8 
11 
9 
8 
8 
8 
7 
8 
7 
7 
8 
7 
9 
10 
8 
Dec. 23 
Dec. 26 
...do.... 
...do.... 
Jan. 1 
Jan. 3 
Jan. 1 
Jan. 3 
Jan. 1 
Jan. 7 
Jan. 21 
Jan. 20 
Jan. 21 
Jan. 22 
...do 
5 
4 
5 
4 
3 
3 
3 
3 
3 
2 
4 
5 
3 
3 
5 
Dec. 28 
Dec. 30 
...do 
Jan. 2 
Jan. 6 
Jan. 7 
Jan. 6 
Jan. 7 
Jan. 6 
Jan. 12 
Jan. 27 
Jan. 26 
Jan. 27 
Jan. 30 
Jan. 27 
5 
4 
4 
7 
8 
5 
9 
4 
10.. 
11 
5 
4 
12 
Dec. 14 
Dec. 21 
Jan. 2 
...do 
Jan. 3 
...do 
5 
13 
5 
14 
6 
15.. 
16 
6 
6 
17 
8 
18 
Jan. 4 
...do 
...do 
...do 
Jan. 10 
Jan. 9 
Jan. 10 
Jan. 11 
Jan. 14 
...do 
Jan. 15 
Jan. 26 
Jan. 30 
Jan. 31 
Feb. 2 
Jan. 19 
...<!o 
Feb. 2 
Jan. 19 
Jan. 21 
...do.... 
Jan. 20 
Jan. 21 
...do 
Jan. 26 
5 
19 
20 
Jan. 17 
Jan. 19 
Died.... 
8 
9 
Jan. 21 
Jan. 23 
4 
4 
Jan. 27 
Jan. 29 
6 
21.. 
22 
...do.... 
Jan. 5 
Jan. 6 
...do.... 
Jan. 7 
Jan. 20 
Jan. 21 
Jan. 23 
Jan. 24 
Jan. 9 
...do 
.Ian. 24 
Jan. 10 
Jan. 12 
Jan. 13 
...do. .. 
6 
23 
Jan. 24 
Jan. 23 
Jan. 24 
Feb. 2 
Feb. 7 
...do.... 
Feb. 8 
Jan. 26 
...do.... 
Feb. 7 
Jan. 26 
Jan. 31 
...do.... 
Jan. 29 
Jan. 28 
...do.... 
Feb. 1 
10 
9 
9 
7 
8 
7 
6 
7 
7 
5 
7 
10 
10 
9 
7 
7 
6 
Died 
24 
25 
Jan. 27 
Died 
4 
Feb. 1 
5 
26 
Fob. 4 
Feb. 9 
...do 
Feb. 10 
Jan. 31 
...do 
Feb. 9 
Jan. 31 
Feb. 3 
2 
2 
2 
2 
5 
5 
2 
5 
3 
Feb. 9 
Feb. 11 
Feb. 1 \ 
Feb. 1(1 
Feb. 6 
...do 
Feb. i \ 
1 
Feb. 8 
5 
27 
2 
28 
5 
29 
6 
30 
6 
31 
32 
6 
5 
33 
6 
31 
5 
35 
36 
Feb. 2 
Jan. 31 
Feb. 1 
Feb. 4 
4 
3 
4 
3 
Feb. 7 
Fob. S 
Feb 10 
5 
37 
Jan. 14 
...do 
Jan. 19 
6 
38 
39 
7 
6 
7.9 
7.94 
3.5 
5 35 
