136 



DECIDUOUS FRflJIT INSECTS AND INSECTICIDES. 



observation, 1,748 of which hatched, or a total of 93 per cent. A 

 complete record of the incubation periods of all the eggs is shown in 

 Table XXIY. 



Table XXIV. — Second-brood eggs. Incubation period of eggs laid in rearing cages. 





Num- 



Red ring. Black spot. 



Hatched. 



Length 



No. of 



apple. 



jjare oi 















ber of 



deposi- 



Date of 



Num- 



Date of 



Num- 





Num- 



of egg 





eggs. 



tion. 



appear- 



ber of 



appear- 



ber of 



Date. 



ber of 



stage. 









ance. 



eggs. 



ance. 



eggs. 





eggs. 























Days. 



1 



2 



July 9 



July 12 



2 



July 18 



2 



July 19 



2 



10 



2 



4 



.. .do do 



4 



...do.... 



4 



...do.... 



4 



10 



3 



7 



July 10 !.. -do 



7 



...do.... 



7 



...do.... 



7 



9 



■4 



2 



July 11 July 13 



2 



/..do 



\July 19 



1 

 1 



}july 20 



2 



9 



5 



4 



...do '.. .do 



4 



...do.... 



4 



...do.... 



4 



9 



6 



1 



...do.... 



...do.... 



1 



...do.... 



1 



July 21 



1 



10 



7 



1 



July 12 



...do.... 



1" 



...do.... 



1 



July 20 



1 



8 



8 



4 



...do.... 



July 14 



3 



...do.... 



3 



/..do 



\July 21 



2 



1 



8 

 9 



9 



6 



...do.... 



...do.... 



6 



...do.... 



6 



/July 20 

 \July 21 



3 

 3 



8 

 9 



10 



10 



...do.... 



...do.... 



10 



...do.... 



8 



/July 20 

 \July 21 



3 

 5 



I 



11 



2 



...do.... 



...do.... 



2 



...do.... 



2 



July 20 



2 



8 



12 



6 



July 13 



Julv 15 



6 



July 20 



6 



Julv 21 



6 



8 



13 



2 



...do.... 



...do.... 



1 



...do.... 



2 



...do.... 



2 



8 



14 



1 



...do.... 



...do.... 



1 



...do.... 



1 



...do.... 



1 



8 



15 



3 



...do.... 



...do.... 



3 



...do.... 



3 



...do.... 



3 



8 



16 



5 



...do.... 



...do.... 



5 



...do.... 



5 



...do.... 



5 



8 



17 



2 



July 14 



...do.... 



2 



...do.... 



2 



...do.... 



2 



7 



18 



3 



...do.... 



July 16 



2 



July 21 



3 



...do.... 



2 



7 



19 



3 



...do.... 



...do.... 



3 



Julv 20 



1 



...do.... 



3 



7 



20 



3 



...do.... 



...do.... 



2 



...do.... 



1 



...do.... 



3 



7 



21 



2 



...do.... 



...do.... 



2 



July 21 



2 



...do.... 



2 



7 



22 



2 



...do.... 



...do.... 



2 



...do.... 



2 



...do.... 



2 



7 



23 



1 



...do.... 



...do.... 



1 



...do.... 



1 



...do.... 





7 



24 



14 



.. .do .. -do 



14 



...do.... 



14 



...do.... 



14 



7 



25 



1 



July 15 



July 17 



1 



...do.... 



1 



Julv 23 





8 



26 



1 



July 16 



Julv 18 



1 



July 22 



1 



...do.... 





7 



27 



3 



July 17 



/..do.... 

 \July 19 



1 

 2 



}july 23 



3 



/July 24 

 \Julv 26 



2 



9 



28 



5 



...do.... 



...do.... 



5 



...do.... 



5 



/Julv 24 

 \July 26 



3 



2 



9 











If Julv 24 



1 



1 







29 



3 



Julv 19 July 20 



2 l-JJuly 25 



1 



Wulv 27 



3 



8 











[July 26 



1 



1 







30 



5 



T , 01 /July 22 

 Jul >" 21 \July 23 



1 

 3 



July 28 

 July 29 



2 

 3 



[July 29 



{July 30 

 lJulv 31 



1 

 3 

 1 



8 

 9 

 10 



31 



7 



, '/..do.... 

 ■-- do ----\July 24 



, /July 23 

 --- do ---- Uuly 24 



5 

 2 



J.. do.... 



7 



/..do.... 

 \July 31 



3 

 4 



9 

 10 



32 



11 



8|}.,do.... 



11 



...do.... 



11 



10 



33 



6 



July 22 



...do.... 



6 



Julv 31 



6 



Aug. 1 



6 



10 



34 



1 



...do.... 



...do.... 



1 



...do.... 



1 



...do.... 



1 



10 



35 



1 



...do.... 



...do.... 



1 



...do.... 



1 



...do.... 



1 



10 



36 



3 



...do.... 



...do.... 



3 



...do.... 



3 



/..do 



\Aug. 2 



2 



1 



10 

 11 



37 



10 



...do.... 



...do.... 



10 



...do.... 



10 



fAug. 1 

 \Aug. 2 



6 



4 



10 

 11 



38 



2 



...do.... 



...do.... 



2 



...do.... 



1 



Aug. 1 



2 



10 



39 



15 



Julv 23 



Julv 25 



13 



Aug. 1 



15 



Aug. 3 



13 



11 



40 



8 



...do.... 



...do.... 



8 



...do.... 



8 



...do.... 



8 



11 



41 



8 



...do.... 



...do.... 



8 ...do 



8 



...do.... 



8 



11 



42 



3 



...do.... 



...do.... 



2 ...do 



2 



...do.... 



3 



11 



43 



29 



July 24 



/Julv 26 

 lJulv 27 



24 Aug. 2 

 2 Aug. 3 



16 

 10 



JAug. 4 



26 



11 







do / Jul >' 26 

 --- ao ----\Ausr. 1 



13 Aug. 2 



12 



...do.... 



12 



11 



44 



14 



1 | Aug. 3 



2 



Aug. 5 



2 



12 





14 



d /July 26 

 -•- d0 "--1July 28 



8 



Aug. 2 



2 



Aug. 4 



1 



11 



45 



6 



Aug. 3 



1 



Aug. 5 



2 



12 



46 



21 



...do.... 



/July 26 

 \July 28 



17 

 4 



fAug. 2 

 Uug. 3 



(Aug. 4 



6 

 5 

 2 



JAug. 4 



9 



11 



47 



17 



July 25 



...do.... 



13 



J Aug. 3 

 \Aug. 4 



5 'Aug. 5 

 12 Aug. 6 



8 

 7 



11 

 12 



48 



8 



...do.... 



...do.... 



6 



/Aug. 3 

 \Aug. 4 



2 Aug. 5 

 6 Aug. 6 



2 

 2 



11 



12 



