EXPERIMENTS UPON ACRiEA ENCEDON. 



413 



form lycia, one of the .offspring emerging May 22 of the all-female family 

 of parent P. (The male parent R subsequently paired with S.) Eggs were 

 laid May 25 and 2& and the female parent died May 27. 



The eggs produced 19 female offspring, all of the form lycia, which 

 emerged on the following dates : — June 29, one ; June 30, sixteen ; July 1, 

 two. 



Two of the females which emerged on June 30 became respectively the 

 female parents W and Y (see p. 414). ^ 



Family 15. 



Parents R, S. The male parent R, of the form lycia, captured in Oni 

 Clearings May 24, 1912, paired May 26 with the female parent S, of the form 

 lycia, one of the offspring emerging May 22 of the all-female family of 

 parent P. (The male parent R had previously paired with Q.) Eggs were 

 laid May 27-29, and the female parent died June 1. 



The eggs produced 19 female offspring, all of the form lycia, which 

 emerged on the following dates : — 



Dates of 



Emergence 



1912. 



Female 

 lycia. 



July 1 



3 





o 



4 





„ 4 



6 





„ 7 



2 





„ 9 



4 





Total 



19 



Family 16. 



Parents T, U, both of the form lycia, were captured in cop. in Oni 

 Clearing, May 24. Eggs were laid in 3 batches May 25-27, and the female 

 parent U died May 29. 



The eggs produced both males and females, all of the form lycia, which 

 emerged on the following dates : — 



