of the^e eggs* "The rate of development of the miraoiuia 

 varies -7ith the tonp^rature and ia retarded by cool weather* 

 i;uring the aurora sr in SninoniVu (jfcraoaa) !, from May to 

 October, the mo Ion s^d-li*"** atirvoidi.i develop in 14 to 

 15 day 3, begin to racva in 19 to 22 drays t and ha ton ia 

 S3 to 28 days. In &rah and April they t?i)r sjome ^e5^a 

 to hatoiu> and th raita^idi:\ reraain for a long tlrue within 



;ven tJio Ui<iy ar* as lively as in tho warm 

 }jrora !Tov9ioib5r to February or Mmroh no dvlopmont 

 noted, taio thi ggs nr^r0 |atah?d oontantly# Aocorriing 

 to jay observvtionfit, the tUiperatura for hat<shini> i 

 25 - 31 0, and ^abr, onio development oeasos blow 25 C, 

 Manaon gives 26*34C t HaKihazaa 30 . , and Garrison and 

 Leynes 25-34 d At 37C. thd gs a to dit3intgrat0 H 

 If the ^i5i are v<mtf4 <iurinf5 tu aprir^ iifti& ration* ctoubt* 

 len'? Uiey b^gin dovelopratmt iajm'dimtely* Ihus tine e^g pro- 

 duood during the fill ?mti spring seaf-ionf* of th^ yar ^ould 

 develop into luiracidii nt about the 3?*mo time. Theae 

 airacidia, I ahould npsot to appear ribout th firnt to 

 tha raiddlu of May, By th<t prooesa of m^taBaorchoi and 



rowth th roother*redia should hav$ daughter ^rediao inside 

 ready to eaoap'* tiiru tii birth pore by the middle of July. 

 These diughter-radiae in turn, I should expert tc have 

 gro^fn t: maturity ana to have eeroariae esoapin^; thru tht 

 birth pore by tlie middle of August or the first of September. 

 Shi a raore rapid development of the dmightsr-rediae titan 

 the moth*r~rediae t I should expeat, because of the warmer 

 weather for the former* >ro the middle of August until 



