146 InherHance and Evolution in Orthoptera J 



constitution of the F-^ individuals of the appearance of punctofemorata. 

 The i^i texanus bred true for five generations when the culture was 

 terminated. For a graphic illustration of all these F^ results compare 

 Table I, F^, and diagram 1, i^2 (p. 1'51)- 



At this time, Spring 1909, I was not able to distinguish the pure 

 leuconotus from the hybrid leuconotus-texanus, but since then I have 

 learned to distinguish between them. On careful examination, the 



^6 



F, 



F, 



F, 



