26 Indiana University Studies 



TABLE IX 



Selection line female x sepia spineless kidney sooty rough male 



Bottle 

 Num- 

 ber 



Bristle 

 Number 



of 

 Female 

 Parent 



Bristle Number of Offspring. 



Female 



Normal 



5 Bristles 



6 Bristles 



7 Bristles 



8 Bristles 



2370 



12 



63 



28 



11 



2 





2560 



9 



31 



11 



2 







2676 



11 



20 



23 



3 



9 



2 



2693 



10 



1 





2 



2 













Bottle 

 Num- 

 ber 



Bristle 

 Number 

 of 



Female 

 Parent 



Bristle Number of Offspring 



Male 



Normal ( 



5 Bristles 



6 Bristles 



7 Bristles 



8 Bristles 



2370 



12 



30 



33 



17 



5 





2560 



9 



19 



15 



5 



1 





2676 



11 



11 



9 



11 



2 





2693 



10 





2 



2 



2 



2 



Fi male (from the cross, selection line female x sepia spineless kidney 

 sooty rough male) x sepia spineless kidney sooty rough female. 



Wild Type, Normal 



Female 



Male 



Normal 



5 Bristles 



6 Bristles 



7 Bristles 



8 Bristles 



Normal 



5 Bristles 



38 

 11 



15 

 7 



6 







54 

 28 











36 



17 



11 



3 



1 



55 



3 



32 



10 



2 



1 





38 



1 



19 



11 



6 



2 



1 



27 





35 



22 



6 



2 



1 



83 





26 



15 



6 







48 











Sepia spineless kidney sooty rough 



Female 



Male 



Normal 



5 Bristles 



6 Bristles 



Normal 



54 



6 





54 



20 



7 



2 



21 



17 



7 



3 



24 



20 



1 



1 



20 



12 



5 





15 



41 



2 



1 



36 



28 



6 





28 



