INHERITANCE OF ABNORMAL VENATION. 



tween the two wings with respect to the intensity of abnormality, the 

 personal equation which entered in would have tended to make the cor- 

 relation as shown by the tables too low rather than too high. The arabic 



Table 2. — Correlation between right and left wings of males. 

 [For explanation see page 4.] 



RIGHT. 





Table 3. — Correlation between right and left wings of females. 

 [For explanation see page 4.] 



RIGHT. 



numbers show the observed conditions ; the italics show the distribution 

 of frequencies which would have been expected had there been no cor- 

 relation. The fact that expectation is exceeded by observation in those 

 classes where the intensity is alike, or nearly so, in each wing, but is not 



