Figs. 1-10. (1) Homozygous bar female. (2) Bar male. (3) Bar-over-round female. 

 (4) Female homozygous for round, that was obtained by reversion. (5) Male that 

 carries round, obtained by reversion. (6) Double-bar male. (7) Homozygous infra- 

 bar female. (8) Infrabar male. (9) Infrabar-over-round female. (10) Double-infrabar 

 male. 



126 



