Y. TANAKA. 



of Sny and snY gametes, but not by that of SnY and sny gametes. 

 (Table III, S. 3. '10, Table V, H. 17. '11). 



m. Complete repulsion between stripedness (S) and normal pattern (N). 



While the two preceding cases of repulsion were observed between 

 marking character and cocoon colour, the one now to be described below 

 occurred between two marking characters. 



The cross (H. 1. '10), homozygous Japanese normal white (Aojiku) 2 



numbers, and since the zygotic formula of those F, striped yellows (II. 

 '11) is SnYsNy (.see Repulsion, Case 1, b and also Table V), it was b 



27 SNY | 

 9 SnY i 

 0 SNy ] 



