Dichromattsm in Lina Lappontca. 



133 



A number of matings were made between similar individuals, 

 the offspring of dissimilar parents. The broods chosen for these 

 matings were taken from those represented in Table I, c and d. 



Table XI— SxS. 



In each case the dissimilar parents had produced mixed broods. 

 The following diagram shows the method of mating for data of 

 color inheritance of first generation from mixed parentage: 



Parents Sd^xB9 Sd^xB9 



Offspring 



f S c^ 

 S 9 

 Be? 



I B 9 



S c? 

 S 9 



