396 MR. E. B. POULTON ON THE COLOUR.RELATION BETWEEN EXPOSED 
5. White. 
Degrees of colour. 
(1) 
(2) 
Dark (3) 
(3) 
Light (3) 
(4) 
(5) 
Same 
Series II. Division J. Sub- 
1 
3 
= 4 
division a. Unblinded 
Series II. Division J. Sub- 
2 
1 
1 
= 4 
con- s 
ditions 
_ division /3. Blinded 
Con- 
Series III. Division A. Un- 
# . 
5 
4 
4 
2 
- 15 
ditions j 
blinded 
not quite 
Series III. Division B. 
3 
. # 
. # 
1 
2 
2 
= 8 
same 
1 Blinded 
Series IY. Division B. 
5 
— 5 
Group 3. (But not in 
white for the whole period) 
Series IY. Division C. . 
1 
2 
8 
4 
1 
# , 
= 16 
Same 
f Series IV. Division E. Sub- 
2 
1 
2 
1 
- 6 
division a. Unblinded 
Series IY. Division E. Sub- 
1 
3 
1 
= 5 
con- < 
ditions 
division /3. Blinded 
Series V. Division B. Cylin- 
1 
2 
= 3 
Same 
ders 2, 3, 6 
f Series Y. Division C. Globes 
3 
1 
2 
= 6 
with normal larvae 
con- < 
ditions 
Series Y. Division C. Globes 
with shorn larvae 
2 
3 
1 
l 
= 6 
Same 
Series Y. Division D. Sub- 
1 
1 
1 
= 3 
division a. Shorn. 
SeriesY. Division D. Sub- 
2 
— 2 
con- 
ditions 
division (3. Normal 
r Series YI. Division A. Sub- 
1 
3 
Q 
O 
4 
1 
- 12 
Same 
division a. Unblinded 
Series YI. Division A. Sub- 
2 
5 
1 
3 
1 
= 12 
c m- 
ditions 
L division /?. Blinded 
^ Series VI. Division B. 
2 
4 
4 
1 
= 11 
Same 
Globes with unblinded 
con- \ 
larvae 
ditions 
Series YI. Division B. 
Globes with blinded larvae 
3 
4 
4 
= 11 
Same 
Series IX. Division A. 
2 
2 
= 4 
Isolated larvae 
con- ^ 
ditions 
Series IX. Division A. 
_ Crowded larvae 
• * 
• • 
• • 
10 
2 
• • 
-- 12 
Totals. 
7 
21 
37 
44 | 
25 
ii 
145 
Results 
expressed as percentages of 
0 
4-8 
14-5 
25-5 
30-3 
17-2 
7-6 
tlie total 
These figures show the strong effects of white surroundings in producing gilded 
pupse. 
