Table 2. 
Giving in days the maximum, minimum, and average length of each period of larval and pupal life. 
PERIODS 
First 
Stadium 
] 
Second 
tadium 
Third 
Stadium 
Fourth 
Stadium 
Fifth 
Stadium 
Sixth 
Stadium 
Seventh 
Stadium 
Eighth 
Stadium 
Ninth 
Stadium 
Pupation 
Total Number 
of Days 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Max. 
Min. 
Ave. 
Larval Life 
With Eight 
Ecdyses 
Number of 
Days in 
Each Peroid 
4 
3 
3.87 
6 
1 
2.57 
4 
2 
2.57 
3 
3 
2.1 
3 
1 
19 
5 
3.6 
4 
3 
3.3 
10 
7.8 
7 
6 
6.7 
43 
32 
35.0 
Number of 
Larvae Used 
8 
8 
8 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
11 
11 
11 
7 
7 
7 
11 
11 
11 
Larval Life 
With Nine 
Ecdyses 
Number of 
Days in 
Each Period 
6 
3 
4.33 
S 
1 
2.9 
5 
1 
2.9 
3 
1 
2.3 
4 
1 
2.2 
3 
2 
2.6 
4 
2 
3 
4 
2 
3.36 
10 
5 
7.7 
9 
6 
7.3 
43 
32 
37.87 
Number of 
Larvae Used 
3 
9 
3 
11 
11 
11 
11 
11 
11 
12 
12 
12 
12 
12 
12 
11 
11 
11 
ii 
1 
11 
11 
11 
11 
11 
11 
11 
9 
9 
9 
8 
8 
8 
Combination 
of Two Pre¬ 
ceding 
Records 
Number of 
Days in 
Each Period 
6 
1 
3.9 
6 
1 
3 
6 
1 
2.7 
3 
1 
2.24 
4 
1 
1.96 
5 
2 
2.95 
4 
2 
3.14 
4 
2 
3.36 
9 
5 
7.2 
43 
32 
36.05 
Number 
Larvae Used 
29 
29 
29 
25 
25 
25 
24 
24 
24 
26 
25 
25 
25 
25 
25 
23 
23 
23 
21 
21 
21 
11 
11 
11 
22 
22 
22 
20 
20 
20 j 
