Y. TAXAKA. 



EXPLANATION OF PLATE IX. 



Fig. 1-8. Silkworm larvae in a full-grown state. 





Chinese striped yellow (homozygote/. 



Kg. 2. 



CJnnese striped yelloic (heterozygote). 



Kg. 3. 



Oiinese moricaud yellow (homozygote). 



Fig. 4. 



Chinese moricaud yellow (heterozygote). 



Fig. 6. 



Oiinese normal yellow. 



Fig. 6. 



Japanese normal yellow. 



Fig. 7. 



Chinese plain yellow. 



Kg. 8. 



Chin' *v plain white. 



Pig. 9-10. Cocoons. 



Kg. 10. Chinese yellow cocoon. 



