PLATE 69 



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B 



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D 



A, B. Third left primary (dark) of Columba guinea (of pi. 70, fig. B). The fourth primary of the 

 left side was about the same, but was not taken, as it was imperfect. Undulations (flutes) 

 restricted to region of tip and to wider (upper) web; about 8, not deep. 



C, D. Fourth left primary (white) of common pigeon (mondain) of pi. 70, fig. A. Undulations 

 (flutes) similarly restricted, about 10, deeper. Toda del. , June 1905 



E. Frilled wing-coverts in an adult female owl-rock hybrid. Toda del., June 1905. Shows plain 

 rudiments of frills. Color of bird rather pale; the wing- bars somewhat reduced. This bird 

 lame, the right wing touching the ground. 



