erei 
mb 
)f ? 
1 
2 
3 
4 
5 
(V 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
Blononiici^ of Pediculus 
240 
TABLE IV. Fertility of Pediculus humanus (vestimenti). i 
Note. There is no necessary relation between the lice emerging on any particular day and the eggs laid on • 
other; they were kept in the box with the laying 5 until she was transferred to a new box. The zero J 
Date when 
$ matured 
Date wlien 
the <S was 
added 
Days counting from date 
on which the 
was 
7tli 
8th 
9tli 
lOtli 
11th 
12tli 
13th 
utll 
loth 
16th 
17th 
18th 
19th 
20th 
21st 
22nd 
23ril 24th 
25th 
23. XII. 15 
23. 
XII. 15 
— 
— 
— 
1 
1 
3 
3 
3 
7 
4 
5 
6 
9 
8 
() 
4 
— 
— 
23. XII. 15 
24. XII. 15 
— 
— 
— 
— 
— 
1 
3 
4 
6 
3 
7 
6 
7 
5 
6 
4 
5 
— 
1 
23, XII. 15 
25. 
XII. 15 
— 
— 
— 
— 
— 
3 
2 
7 
5 
6 
6 
7 
5 
7 
5 
5 
4 
10 
7 
23. xii. 15 
26. 
XII. 15 
— 
— 
— 
— 
— 
3 
8 
5 
6 
2 
6 
6 
11 
5 
3 
1 
— 
— 
— 
23. XII. 15 
27. 
XII. 15 
24. XII. 15 
28. XII. 15 
— 
— 
— 
— 
— 
2 
4 
6 
4 
8 
12 
7 
8 
3 
2 
— 
1 
— 
— 
24. XII. 15 
29. XII. 15 
— 
— 
— 
— 
1 
3 
3 
5 
4 
6 
5 
8 
2 
4 
9 
6 
8 
— 
1 
25. XII. 15 
.30. 
XII. 15 
26. XII. 15 
31. 
XII. 15 
— 
— 
— 
— 
— 
— 
2 
8 
8 
7 
2 
9 
2 
8 
11 
5 
4 
7 
9 
26. XII. 15 
1. 
I. If) 
— 
— 
— 
— 
2 
3 
1 
— 
3 
2 
6 
3 
3 
1 
28. XII. 15 
2. 
I. 16 
— 
— 
— 
— 
4 
11 
4 
4 
7 
7 
6 
8 
5 
7 
7 
12 
7 
7 
2 
28. XII. 15 
3. 
I. 16 
— 
— 
— 
— 
— 
1 
5 
4 
3 
9 
3 
1 
1 
1 
— 
1 
— 
— 
— 
30. XII. 15 
4. 
I. If) 
— 
— 
— 
— 
1 
10 
— 
7 
9 
5 
8 
2 
4 
7 
6 
2 
2 
— 
— 
1. I. 16 
5. 
I. 16 
— 
— 
— 
— 
— 
5 
5 
5 
8 
9 
4 
4 
4 
7 
8 
4 
4 
3 
— 
6. I. 16 
6. 
I. 10 
1 
1 
3 
5 
2 
6 
5 
7 
5 
7 
9 
6 
4 
6 
10. I. 16 
10. 
I. 10 
1 
2 
7 
4 
7 
8 
8 
6 
5 
9 
9 
9 
4 
13. I. 16 
13. 
I. 10 
— 
— 
— 
— 
— 
1 
3 
7 
5 
5 
7 
7 
5 
6 
7 
10 
4 
8 
2 
15. I. 16 
15. 
I. 16 
2 
5 
7 
6 
6 
7 
13 
7 
10 
8 
1 
1 
— 
19. I. 16 
19. 
I. 16 
— 
5 
3 
8 
8 
12 
1 
9 
12 
6 
7 
3 
1 
20. I. 16 
20. 
I. 16. 
— 
-- 
— 
— 
1 
1 
6 
3 
7 
8 
7 
5 
7 
9 
4 
' - 
— 
— 
— 
22. I. 16 
22. 
I. 16 
Figures in heavy type refer to cases in 
ii,' 
