PREOVIPOSITION PERIOD OF THE HOUSE FLY. 





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Remarks. 













No records of fe- 

 male after Aug. 7. 



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Num- 

 ber of 

 deposi- 

 tions. 



N H Hf)H .-1 --I 



Aver- 

 age 

 mean 

 temper- 

 ature. 



71.2 



71.2 



71.2 

 71.2 

 73.7 



72.9 



72 



Total 

 preovi- 

 position 

 period. 



-^ 05 05 Oi Ol CT5 o^ 



Copula- 

 tion to 

 ovipo- 

 sition. 



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 C3 



Emer- 

 gence to 

 copula- 

 tion. 



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July 31, 10.40 a.m. 

 July 28, 2.30 p.m.. 

 July 26, 2.30 p.m. - 



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July 24, 

 2.30 p. 

 m., to 

 July 25, 

 11.30 a.m. 

 July 23, 

 3.15 p. 

 m., to 

 July 24, 

 11 a. m. 

 (?) 



Food of adults. 



Corn sirup, water, ma- 

 nure. 

 Banana, water, ma- 

 nure. 



do 



do 



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t 



Sugar, bread, water, 

 manure. 



Banana, water, ma- 

 nure. 



Food of larvse. 



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Pig manure, bran 

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