DIPTBRA (Continued) 



Species 



Chromosome Number 

 2n _n 



Remarks 



Observer 



References 



DroBouhila melanogaster 8s(9,10) 4d(l) 



D. nebulosa (limbata ) 80 



D. rufa 



D. saltans 

 D. simulans 



D. suzuki i 

 D. takahashii 



" (I) 

 D. vibrissina 



■ 

 a 

 8m 



00,0m 



■ 

 80m 



80 

 85*", on 



Meiosis in ZX, Cooper '49 

 ITT and 

 XYYY males 



J.M. 84. 



-205- 



