530 Wisconsin Academy of Sciences^ Arts^ and Letters. 
Table III — Showing the Number of Fruit Flies Eaten at Different 
Temperatures. 
Temp. 
Date 
No. of 
days 
Spider 
1 
2 
S 
4 
5 
6 
7 
19° C... 
Dec. 
5 
2 
.No. of flies....... 1 
0 
8 
8 
4 
0 
1 
1 
Dec. 
6 
1 
1 
13 
16 
5 
0 
3 
0 
e5° c... 
Dec. 
7 
2 
No. of flies....... j 
0 
4 
0 
0 
0 
1 
0 
Dec. 
8 
1 
1 
11 
1 
3 
1 
0 
0§ 
17° C... 
Dec. 
9 
4 
No. of flies....... f 
7 
1 
0 
8 
0 
2 
Dec. 
10 
j 
6 
9 
5 
6 
1 
3 
Jan. 
17 
4 
6 
5 
5 
1 
8 
Jan. 
18 
1 
6 
5 
4 
4 
3 
9 
22° C... 
Oct. 
4 
5 
No. of flies....... f 
5 
4 
5 
3 
3 
0 
Oct. 
6 
1 
4 
6 
6 
2 
0 
0 
Oct. 
7 
3 
4 
6 
1 
2 
0 
Dec. 
11 
4 
4 
2 
4 
1 
2 
Dec. 
12 
1 
3 
3 
1 
4 
1 
2 
o 
P 
Dec 
13 
3 
No. of flies. ..... i 
10 
0 
4 
0 
8 
5 
Dec. 
29 
4 
6 
11 
4 
2 
14 
Dec. 
30 
1 
5 
5 
12 
3 
2 
10 
O 
Q 
Dec. 
14 
4 
No. of files....... r 
5 
0 
3 
0 
6 
43 
J an. 
13 
1 
J 
• 6 
0 
8 
4 
0 
4 
Jan. 
14 
7 
6 
11 
4 
3 
5 
Jan. 
15 
1 
6 
5 
7 
2 
2 
7 
5° C... 
Nov. 
15 
7 
No. of flies,. f 
0 
0 
1 
5 
0 
0 
Nov. 
16 
1 
0 
0 
0 
4 
0 
3 
Nov. 
17 
1 
0 
7 
8 
1 
1 
3 
Dec. 
15 
i 
0 
0 
0 
0 
1 
1 
Dec. 
16 
1 
0 
0 
'3 
1 
J 
2 
Dec. 
17 
0 
0 
3 
0 
0 
2 
Dec. 
18 
1 
0 
0 
2 
0 
0 
1 
r G... 
• Dec. 
19 
4 
No. of flies....... f 
0 
0 
3 
2 
1 
1 
Dec. 
20 
1 
0 
0 
3 
2 
1 
1 
Dec. 
21 
1 
0 
0 
4 
1 
1 
2 
Dec. 
22 
1 
1 
2 
9 
10 
0 
12 
13° G... 
I>ec. 
25 
3 
No. of flies....... r 
2 
7 
4 
6 
1 
9 
2 
Jan. 
3 
2 
7 
6 
3 
1 
10 
0 
Jan. 
4 
f 
1 
5 
8 
4 
2 
9 
1 
O 
o 
p 
Dec. 
26 
3 
No. of flies.. 1 
1 
6 
a 
7 
2 
8 
Dec. 
27 
2 
7 
3 
6 
1 
9 
Dec. 
28 
4 
5 
6 
2 
3 
9 
§ Spider died in incubator. 
Table IV — Weights of Spiders in Grams. 
Spider 
1 
2 
3 
4 
5 
6 
7 
Nov. 5............. 
.01 
.017 
.06 
.09 
.10 
1 .045 
.045 
Nov. 12... .. 
.014 
.019 
.066 
.093 
.103 
.045 
.048 
Nov. 26............. 
.015 
.019 
.067 
.093 
.103 
.047 
.05 
Dec. S.............. 
.015 
.020 
.075 
.091 
.103 
.050 
.054 
Dea 10 ............ 
.015 
.022 
.076 
.090 
.103 
.050 
.054 
Dec. 24............. 
.015 
' .022 
.076 
.087 
.103 
.055 
.054 
Jan, 7.............. 
.017 
.022 
.077 
.085 
.103 
.065 
