18 smithsonian miscellaneous collections vol. 144 



Table 5. — data from reed, williams, and chadwick, genetics, 

 VOL.27, NO. 3 (1942) 



Drosophila immigrans 



" virilis 



" pseudoobscura 



miranda 



athahasca 



asteca 



it 



repleta 



junebris 



mclanogaster 

 duncani 



Both wings. 



