785 

 Long (J by Miniature 9 



326 Morgan. 



and males with miniature wings. The actual numbers obtained are 

 shown below: 



/ Long 9 1 

 Miniature cJ by Long 9 = { L°^« 'J = „ c5 M"' 



ong V ^ Miniature (J 179 



On the above hypothesis the analysis is as follows: 



Long 9 RMX — RMX 



Miniature (J . . . . rMX — rm 



I RMX — rMX Long 9 



* \ RMX — rm „ (5 



I RMXRMX Long 9 

 I RMXrMX ,. 9 



^ RMXrm ,, (J 



{ rMXrm Miniature (5 



The reciprocal cross, viz., long winged d by miniature winged 9 

 gives long 9 and miniature Ö. These inbred give four classes in F2 

 as follows: 



f Long 9 I 



Long 9 50 I „ c5 / 



Miniature c5 5' I Miniature 9 430 



I .. d 397 



If we represent the results in the same way as before, we get: 



Miniature 9 . . . . rMX — rMX 



Long cj RMX — rm 



I rMX — RMX Long 9 

 * I rMX — rm Miniature (5 



(rMXrJMX Miniature 9 

 RMXrMX Long 9 

 I rMXrm Miniature (5 

 RMXrm Long (J 



The cross between rudimentary males and long winged females 

 has also been published. All Fj flies have normal wings: 



f Long 9 \ 



Long9byRuci.d = j''"^^^ = ,. öf'''°' 



° I Rud. (J IIS 

 The analysis follows: 



Long 9 RMX — RMX 



Rudimentary (5 . . . RmX — rm 



( RMX — RmX Long 9 



* I RMX — rm Long (J 



j RMXRMX Long 9 

 p I RMXRmX Long 9 



RMXrm Long (J 

 RmXrm Rudimentary (J 



