PLATE 46 * 



B 



A. Wing of Cdumba rufina. X 0.8. Hayashi del., Aug. 1904. To show persistence of chequers 



on the outer webs of 6 (outer) secondaries. In the outermost feathers the chequer approximates 

 the condition called "marginal streaks." General color of wing chestnut-purple. Specimen 

 from Brazil. 



B. Wing of Cdumba unicincta. X 0.8. Toda del., July 1904. Skin prepared for artist by 



Dr. Dearborn, of the Field Columbian Museum, Chicago. The wing has pattern of turtle-dove, 

 blackish centers with pale-gray edges (reddish in Turtur). Feathers in the wing are more 

 numerous than in Japanese or European turtle-doves. 







