322 NATATORES. QUERQUEDULA. TEAL. 
birds. Its native country is said to be the northern part of 
Asia, being common in Eastern Siberia, upon the Lena and 
other rivers, as well as in the vicinity of the Lake Baikal. 
Of its habits, and other elucidating points of its history, I 
am unable to give any account ; nor does it appear that any 
attention was given to the construction of the windpipe and 
other anatomical details, in the above mentioned specimens. 
Pruate 55. Represents the Male bird of the natural size, 
from the specimen in the museum of the Zoological So- 
ciety. 
General Bill blackish-grey, passing towards the base and edges in- 
‘ca to orange-yellow. Front, crown, and occiput very deep 
Male. reddish-brown, glossed with purplish-black, and passing 
upon the hind part of the neck into deep violet-purple. 
Between the bill and eyes, and behind the ear-coverts, 
are two large irregular patches of chestnut-brown, mar- 
gined and varied with white. Sides of the neck and 
cheeks glossy duck-green, the rest of the upper part of 
the neck and throat being greenish-black. Front of the 
lower part of the neck, and sides of the breast, reddish- 
brown, with oval black spots. The middle part of the 
breast pale reddish-brown, also spotted with black. 
Ground colour of the mantle pale sienna-yellow, undu- 
lated with black lines. Scapulars the same, tipped with 
glossy Scotch blue. Wing-coverts hair-brown, the lower 
range having pale wood-brown tips. Speculum dark 
green, glossed with purple. Upper and under tail-co- | 
verts greenish-black, glossed with purple. Tail wedge- 
shaped, with the two middle feathers black, narrow, 
acuminate, and much longer than the rest, which are 
hair-brown, margined with white. Belly and abdomen 
yellowish-white, with undulating black lines, most dis- 
tinct upon the flanks. Legs and feet pale orange. 
