K. TOYAMA 



361 



Parent egg 



TABLE 11. 

 Pedigree of the Whitish-Grey Variant, No. 24. 

 All whitish-grey 



Totals 



120 



106 



• Those matings marked with an asterisk are the parent of next generation, 

 t Normal eggs found in these matings are not true normal form, the shell being 

 rather thin when compared with that of normals. 

 tBG=B-greys. 



Joom. of Gen, u as 



15 



