13 





Rudimentary fourth wing-bar in adult female stnek-dove. No. _'(. Photographed Jan. ! 



hatched 1901 or 1902. The spots of the right wing \\ere almost wholly concealed mi tin- live 

 bird; the second har of the left wing was plainly displayed. ii~ spots are plainly longer and 

 stronger than in corresponding l>ar of right wing. A fourth l>ar (upper figures! is unmistakahly 

 present here. 



