Sept* 15, 1924 
Bruchus quadrimaculatus Fab 
301 
Table II .—Number of eggs laid each day by 100 pairs of Bruchus quadrimaculatus 
given water, honey , sugar water , and nothing; also the number and percentage of 
these eggs which hatched and emerged from each group —Continued 
Sugar water 
Nothing 
Day 
Num¬ 
ber 
of eggs 
Num¬ 
ber 
hatched 
Per 
cent 
hatched 
Number 
emerged 
Per cent 
emerged 
Num¬ 
ber 
of eggs : 
Num¬ 
ber 
hatched 
Per 
cent 
hatched 
Number 
emerged 
Per cent 
emerged 
1st_----- 
313 
264 
84. 34 
237 
75.'72 
417 
327 
78. 42 
294 
70. 50 
2d_ 
314 
256 
81. 53 
246 
78. 34 
310 
257 
82. 90 
246 
79. 35 
3d__ 
221 
172 
77. 83 
164 
74. 21 
225 
164 
72. 89 
147 
65. 33 
4th___ 
200 
148 
74. 00 
137 
68. 50 
183 j 
130 
71.04 
125 
68.31 
5th__ 
153 
115 
75.16 
109 
71. 24 
149 
119 
79. 87 
107 
71.81 
6th_ 
164 
132 
80. 49 
119 
72. 56 
147 
113 
76. 87 
108 
73. 47 
7th_ 
143 
121 
84. 62 
115 
80. 42 
132 
106 
80. 30 
101 
76. 52 
8th_ 
112 
87 
77. 68 
85 
75. 89 
112 
86 
76. 79 
81 
72. 32 
9th_ 
126 
97 
76. 98 
94 
74. 60 
85 
0/ 
67.06 
52 
61.18 
10th_ 
118 
89 
75.42 
85 
72. 03 
91 
61 
67.03 
58 
63.74 
11th_ 
116 
83 
71. 55 
73 
62. 93 
89 
58 
65. 17 
51 
57. 30 
12th_ 
116 
87 
75. 00 
78 
67. 24 
63 
35 
55. 56 
32 
50.79 
13th.___ 
129 
94 
72. 87 
89 
68. 99 
66 
47 
71.21 
46 
69. 70 
14th_ 
122 
88 
72. 13 
77 
63.11 
49 
25 
51.02 
23 
46.94 
15th_ 
125 
93 
74. 40 
81 
64. 80 
47 
27 
57. 45 
25 
53.19 
16th_ 
137 
95 
69. 34 
83 
60. 58 
22 
11 
50.00 
11 
50.00 
17th.. 
102 
59 
57. 84 
51 
50. 00 
12 
4 
33. 33 
4 
33. 33 
18th__ 
90 
52 
57. 78 
42 
46. 67 
6 
4 
66. 67 
2 
33. 33 
IQth 
79 
45 
56 96 
38 
48.10 
4 
0 
20 th 
70 
34 
48 57 
30 
42. 86 
0 
91sf 
58 
31 
53 45 
25 
43.10 
2 
0 
99d 
44 
20 
45 45 
18 
40. 91 
2 
0 
23d 
45 
21 
46 67 
18 
40. 00 
0 
94 th 
22 
9 
40 91 
5 
22 73 
0 
9/ith 
33 
12 
36 36 
7 
21. 21 
0 
26 th 
24 
6 
25 00 
4 
16 67 
0 
97th 
19 
1 
5 26 
1 
5. 26 
0 
28 th 
16 
3 
18 75 
2 
12. 50 
2Qth 
12 
2 
16. 67 
1 
8. 33 
30t.h 
12 
0 
31st 
10 
o 
32d 
3 
2 
66. 67 
2 
66. 67 
33d 
30 
5 
16. 67 
3 
10.00 
34 th 
9 
o 
. 
36 th 
4 
2 
50.00 
2 
50.00 
:::::::: 
36 th 
6 
o 
37th 
2 
o 
. 
38th 
2 
0 
3Qth 
o 
40th 
o 
41st 
o 
42d 
2 
o 
43d 
1 
o 
44 th 
o 
.!"" 
61st 
o 
| 
54 th... 
<*0 
:::::::::::::::::: 
Total or 
i- 
I 
per cent. 
3, 304 
2, 325 
70.37 
2,121 
64.19 
2,313 
1,631 
73. 70 
1,513 
68. 37 
