JOURNAL OF GENETICS, VOL. V. NO. 2 



PLATE XXIV 



Typical ilarl; brown ^--c^ 

 scales of female ^s 



Serrated blue scale --fj 



Androconia 

 (male scent scales) 



Androconia 



Coarse liair scales 

 oi' male type 



~- Ordinary blue scales 



Fig. 17. 



Fit's. IS and U) 



