Table 21. —Length of the Larval Stages of the Third Generation , 1915. 
47 
Part VII] Beeson : Life History of Toon Borer. 
INDIVIDUAL 
No. 6. 
Inoculated 12th 
June. 
. ® 
O tin 
* « 
0 O CD CO CO • 
i—i i—i <n i ; 
Date 
of 
Moult. 
21st June 
1st July 
17th 
August— 
9th 
22nd 
INDIVIDUAL 
No. 5. 
Inoculated 12th 
June. 
No. 
of 
Days 
00 05 lO 
pH i—1 
Date 
of 
Moult. 
* 
June— 
20th 
29th 
14th July 
August— 
7th 
21st 
INDIVIDUAL 
No. 4 
Inoculated 5th 
June. 
No. 
of 
Days. 
00 • • • • • 
Date 
of 
Moult. 
June— 
13th 
Died 
INDIVIDUAL 
No. 3. 
Inoculated 5th 
June. 
No 
of 
Days. 
9 
10 
16 
21 
14 
Date 
of 
Moult. 
June— 
14th 
24th 
10th 
August— 
1st 
15th 
INDIVIDUAL 
No. 2. 
Inoculated 8th 
June. 
No. 
of 
Days. 
7 
9 
14 
23 
14 
Date 
of 
Moult. 
June— 
15th 
24th 
July— 
8th 
31st 
14th Aug 
INDIVIDUAL 
No. 1. 
Inoculted 8th 
June. 
No. 
of 
Days. 
8 
7 
14 
22 
14 
Date 
of 
Moult. 
June— 
16th 
23rd 
July— 
7 th 
29th 
12th Aug. 
STAGE. 
First . 
Second . 
Third 
Fourth . 
Pupal . 
Moth 
[ 192 ] 
