SKX RATIOS IN DROSOPHILA AM I'KLOI'IIILA. 



Two other generations have been carried through with these 

 results: 



From 49 females mated 



i showed a ratio of 4 : i 

 12 showed a ratio of 2 : i 



3 showed a ratio of 3 : i 

 33 showed a ratio of i : i 



The exact figures are: 



TABLE XI. 



