FAMILY TURDID®. 
THRUSHES AND BUUE-BIRDS. O20 
Crown, back, and upper tail coverts, 
pale cinnamon brown, nearly uni- 
form in color; breast and sides of 
throat, tawny brown, marked with 
small cinnamon brown spots and 
streaks; belly, whitish, without 
spots; no white on wing coverts. 
Wilson's Thrush. 
Turdus fuscescens. 
See No. 560. 
Wings and tail, tinged more or less with blue (immature). 
Blue-bird. 
Stalia sialis. 
See No. 570. 
Part 2. The following species have no streaks or spots on the under- 
parts: -- 
Blue-bird. 
Upper plumage, blue; breast and sides of body, cinnamon rufous; belly, white 
(male). 
Blue-bird. 
Sialia sialis. 
See No. 570. 
Upper plumage, ashy gray, with bluish tinge, shading to blue on rump, tail, 
and wings; breast and sides, pale cinnamon brown; belly, white (female). 
Blue=bird. 
Sialia sialis 
See No. 570. 
