399 KEY TO THE BIRDS OF EASTERN NORTH AMERICA. 
= Upper plumage, brownish olive; ends of 
upper tail coverts and tail, rufous brown, 
much more rufous than the back; no 
white on tail; first primary, very small 
and narrow. 
Hermit Thrush. 
Turdus aonalaschke pallasii. 
See No. 565. 
Back, rump, and upper tail coverts, 
olive, about the same color; eye ring 
and lores, white, sometimes faintly 
tinged with buff, but the eye ring never 
decidedly buff, as in swainsont ; no white 
on wing coverts. 
Gray-cheeked Thrush. 
Turdus aliciev, and races. 
See No. 562. 
Crown and back, dull cinnamon 
brown, shading to brownish olive 
on the upper tail coverts; breast 
and belly, marked with round 
brownish black spots; no white 
on wing coverts. 
Wood Thrush. 
Turdus mustelinus. 
See No. 559. 
