A RECESSIVE CHARACTER AND SELECTION 



191 



TABLE 7 



Means, standard deviations, and coefficients of variability in ' crossed-in-and- 

 selected' series C subjected to high temperature 



GENBBATION 



r29 



F30 



F31 



F32 



JC33 < 



F34 



F35 



OFFSPRING 



Coefficient of 

 variability 



20.46 ±1.12 

 28.07 ±1.48 



11.37±0.90 

 16.83 ±1.32 



9.04±1.31 

 12.86 ±2.36 



8.10±0.59 

 13.34 ±1.02 



4.95±0.51 

 12.49 ±1.51 



7.40 ±1.07 

 12.53 ±1.52 



7.70 ±0.62 

 9.50±0.93 



TABLE 8 



Means, standard deviations, and coefficients of variability in a cross of a long 

 vestigial-winged male and short vestigial-winged females, under high temperature 



GENERATION 

 Pi 



Fi 



Fo 



STANDARD 

 DEVIATION 



COEFFICIENT OF 

 VARIABILITY 



With almost perfect wings — ^length about 50 

 16.33 



32.13 ±0.62 



22.63 ±0.28 



40.14 ±0.90 



31.64 ±0.58 



7.71 ±0.44 

 3.92 ±0.20 



10.04 ±0.64 

 9.83 ±0.41 



24.00 ± 1.44 

 17.32 ±0.90 



25.01 ± 1.69 

 31.07 ± 1.41 



