SUBFAMILY TETRAONINZ. 
6’. Male in summer, above less coarsely 
barred. Female chiefly black, varied 
with grayish buff. 
c’. Male in summer, brownish gray above, 
vermiculated and spotted with black. 
Female black, deep buff, and grayish 
white. 
da’. Male in summer, dark russet above, 
finely vermiculated with black with oc- 
casional black blotches. 
= 
yy 
e’. Male in summer, above tawny ochrace- ye 
ous, russet, and gray, finely vermicu- fe 
lated and dotted with black. 
J. Male in summer, raw-umber, above | 
tinged with russet, and finely vermicu- 
lated and blotched with black. J 
g'. Male in summer, chiefly black and 
white, vermiculated with tawny. 
8B. Tail always white. 
207 
REINHARDT’S 
PTARMIGAN, 
Lt. Veln= 
Aardte. 
WELCH’S PTAR- 
MIGAN, 
tae welc Ag. 
NELSON’S PTAR- 
MIGAN. 
r. nelsonte. 
URNER’S PTAR- 
MIGAN. 
r. atkensts., 
TOWNSEND'S 
PTARMIGAN, 
L.r. townsend. 
EVERMANN’S 
PTARMIGAN. 
L. evermannt. 
WHITE-TAILED 
PTARMIGAN. 
L. leucurus. 
