182 



ELMER ROBERTS 



TABLE 1 



Means, standard deviations, and coefficients of variability of length of vestigial wings 



in selected series A 



OENEBA- 

 TION 



Fi. 



F7. 



Fio 

 F„ 



9 



cf 

 9 



& 

 9 



d" 

 9 



9 



9 



cf 

 9 



& 

 9 



& 

 9 



d" 

 9 



cT 

 9 



9 



& 

 9 



d^ 

 9 



Num- 

 ber 



2 



7 



5 



7 



6 

 5 



5 



7 



9 

 10 



14 

 12 



9 

 10 



6 



7 



Means 



18.00 

 22.00 



23.00 

 16.00 



20.00 

 17.33 



27.75 

 20.75 



19.33 

 20.00 



19.50 

 22.86 



22.40 

 21.43 



20.00 

 22.80 



24.40 

 20.57 



20.67 

 19.80 



44.50 

 35.75 



28.78 

 24.60 



35.83 

 26.29 



21.33 

 21.00 



OFFSPKINO 



Num- 

 ber 



9 

 21 



54 

 45 



23 

 23 



52 

 37 



40 



47 



89 

 64 



72 

 64 



77 

 85 



100 

 100 



82 

 57 



100 

 100 



14 

 12 



34 

 56 



100 

 100 



Means 



16.22 ±0.92 

 16.24 ±0.41 



16.69 ±0.24 

 16.04 ±0.33 



19.41 ±0.67 

 19.09 ±0.24 



18.19 ±0.20 

 18.81 ±0.31 



17.35 ±0.27 

 19.45 ±0.31 



17.97 ±0.22 

 17.92 ±0.22 



18.97 ±0.23 

 18.75 ±0.25 



18.65 ±0.25 



18.75 ±0.21 



17.08 ±0.20 

 18.06 ±0.22 



26.59 ±0.84 

 24.26 ±0.69 



21.48 ±0.28 



20.76 ±0.23 



28.50 ± 1.41 

 25.00 ±0.77 



19.00 ±0.28 



18.68 ±0.27 



20.06 ±0.33 

 18.75 ±0.22 



Standard 

 deviation 



4.08 ±0.65 



2.79 ±0.29 



2.57 ±0.17 

 3.25 ±0.23 



4.74 ±0.47 

 1.69 ±0.17 



2.13 ±0.14 



2.80 ±0.22 



2.50 ±0.19 



3.19 ±0.22 



3.01 ±0.15 

 2.61 ±0.16 



2.85 ±0.16 

 2.99 ±0.18 



3.24 ±0.18 

 2.91 ±0.15 



3.00 ±0.14 

 3.31 ±0.16 



11.30 ±0.60 

 7.68 ±0.49 



4.20 ±0.20 

 3.34±0.16 



7.82 ± 1.00 

 3.98 ±0.55 



2.40 ±0.20 

 2.97 ±0.19 



4.89 ±0.23 

 3.31 ±0.16 



Coefficient of 

 variability 



25.15 ±4.24 

 17.18 ± 1.84 



15.40 ± 1.02 

 20.26 ± 1.50 



24.42 ± 2.57 

 8.86 ±0.89 



11.71 ±0.79 

 14.89 ± 1.19 



14.41 ± 1.11 

 16.40 ± 1.17 



16.75 ±0.87 

 14.56 ±0.89 



15.02 ±0.86 

 15.95 ±0.97 



17.37 ±0.97 

 15.52 ±0.82 



17.56 ±0.86 

 18.33 ±0.90 



42.50 ± 2.61 

 31.66 ± 2.19 



19.55 ±0.97 

 16.09 ±0.79 



27.44 ±3.75 

 15.92 ± 2.25 



12.63 ± 1.05 

 15.90 ± 1.04 



24.38 ± 1.23 

 17.66 ±0.87 



