di ae a toe P i 
F “a Fy; ae a 
% @ / ; 
Serer rf . 
[Reprinted from ‘THE AUK," VolRXXLX (Nos 3,- July, 29124 + 
SIXTEENTH SUPPLEMENT TO THE AMERICAN : 
_ ORNITHOLOGISTS’ UNION CHECK-LIST OF 
aoe Aiea NORTH AMERICAN BIRDS. 
