O el qd< o 4-) Q J-, 



M S « O fe O g 



a as « » »« 



a S s g;o a 

 Ofl a a, rt g g 



•- "■ Ki a s « „ 



Homozygous 

 acting 



Heterozygous 



Homozygous 

 acting 



Fj, Record of. 

 five Fi pairs 

 of matlngs 



ui 



« 



S g <s : 



0) 



- F, 



!*- js J= 



V ai ^ 



_ 3 " S w ». . 

 HMaB S.S MrH 



L 



J L 



Pure breeding 

 line with index 

 2.950 and stable 

 color scheme 



Continues to 

 breed true to 

 Index 2.950 and 

 color shown 



F, - 



Index 2.950 



F, - 



F, - 



- P„ 



Pure normal L. 



decemllneata 

 stock biotype 7 



Give only normal 

 heterozygous F^ 

 , breeding reactions | 



Pair A- 

 " B- 



22' 



12 U59obs 



C— 75 I 155.5 exp. 

 D— 50 . 



Yellow Larvae 



F, (a) type, dominant decemllne- 

 ata Index mode— 2.600 2.649 



P„ - 



Pure L. decemllneata stock 

 No. 99 — Chicago — of bio- 

 type 7. Index Mode 2.600— 

 2.649 



Pure L. oblongata stock of 

 No. 617 Temlsco, Mor. Mex. 

 of Biotype 10. Index 

 Mode 3.250 3.299 



Shows in Graphic Form Results obtained in some Test Reactions 

 IN CROSSING L. decemlineata and L. oblongata. 



jmnrs butn trrH;., :n". y. 



