JOURNAL OF ECONOMIC ENTOMOLOGY 



[V. 



Remarks 



j Small cage in laboratory. 



Small cage. 



Small cage. 



Large mass of manure. Adult 

 emergence not observed after 

 Sept. 16. 





Small cage. 



Medium cage. i 

 j 



Breeding 

 Media 



Horse 

 manure 



Horse 

 manure 



Horse 

 manure 



Horse 

 manure 



Horse 

 manure 



Horse 

 manure 



Horse 

 manure 



Total Develop- 

 mental Period 



Max. 



>j ^ 

 ci " 



G 



CM 





+ 





o 







d 



. s 



tn 



>-. CO 

 cS 

 C 



C5 



CO 









o 



CM 



Range in 

 Pupal 

 Period 



Days 

 3 to 0 



4 to 7 



7+ to 10 



3 to 11 



8 to 15 



5 to 8 



o 



Date Adults Emerged 



Last 



1913 

 Aug. 9, a.m. 



Aug. 30, 

 11.30 

 a m. 



Sept. 11, 

 a.m. 



+ 



CO 



Sept. 25, 

 a.m. 



Oct. 1, a.m. 



Oct. 5, a.m. 



First 



1913 

 Aug. G, 10 

 a.m.-3.30 

 p.m. 



2 o 



CO 



a a 



§^ C3 ft 



Sept. 7, 5 

 p.m. 



Sept 8, a.m. 



Sept. 18, 

 a.m. 



Sept. 30, 

 a.m. 



Oct. 5, a.m. 



Length 

 Larval 



Stage 





1 





1 



j>. 



no 



11 to 14 



CO 



Date of Pupation 



Last 



1913 





tx 



Sept. G, 9 

 a.m. 









Sept. 26, 

 a;m. 







First 



1913 

 Aug. 3 before 9 

 a.m. 



Aug. 23 before 

 10.30 a.m. 



Aug. 31. 12 m. 



ir 

 "c 



a 



a: 





Sept. 10, a.m. 



Sept. 23, a.m. 



E 



cr 



CS 



zr. 





Incuba- 

 tion 

 Period 



2 1 

 1 



"A 



CO 



(M 



-H 







1 



oo 



1 



CM 



1 



CM 



Date Hatch- 

 ing Began 



1913 

 July 30 before 

 10 a.m. 



Aug. 19, 2.30 

 p.m. or before 



Aug. 27, before 

 9.30 a.m. 







Sept. 5 before 9 

 a.m. 



Sept. 12, a.m. 



Sept. 16, a.m. 



Date First Eggs 

 Deposited 



1913 



July 29, 11.30 a.m. 

 -12.30 p.m. 



Aug. 18, 3.45 p.m. 

 or before. 



Aug. 26, 9 a.m. 



Aug. 28 



Sept. 4, 3 p.m.-5 

 p.m. 



Sept. 11, p.m. (?) 



Sept. 15, p.m. 



