A Modification of the Sex Ratio, and of other Ratios, etc. 



327 



The extraordinary deficiency in Fg rudimentary males will be noted. 

 Later the reciprocal cross was made and carried to the second 



generation. The records of the i"' and a"* generations were as follows: 



{Long 9 721 

 .. (3 699 

 Rud. ? 163; 



Rud. 9 by Long c5 



