Jan., 1909. Birds of Illinois and Wisconsin — Cory. 



269 



Bill, less than three-eighths inch long; crown and throat, black; 

 greater wing coverts, not edged with white; breast, white; belly and 

 sides, pale buff. Peuihestes carolinensis. 



Carolina Chickadee. 



See No. 353. 



Throat, black; sides of body, chestnut brown. 



Penthestes Jiudsonicus. 

 Hudsonian Chickadee. 



See No. 354- 



GROUP 2. Wing, over 3 inches long. 



Throat and under parts, dull white ; 



sides of body, tinged with rufous 



brown; crown, gray, with more or 



less of a crest; forehead, black, in 



adults. 



BcrolopJins bicolor. 



Tufted Titmouse. 



See No. 351. 



Tufted Titmoiise, 



Family SYLVIID^. Kinglets and 

 Gnatcatchers. 



The Sylviidae are divided into three subfamilies, one of which, 

 the Sylviinae or Old World Warblers, is not represented in eastern 

 North America. The other two may be summarized as follows: — 



Subtamilv REGULINi^. 



Kinglets. 



Size, small; length, less than 4.75; wing, less than 2,50 inches; 

 tarsus, booted ; wings, longer than tail ; tail, emarginate ; males, with 

 crown of the head showing red or yellow; 8 species, two of which 

 occur in eastern North America. 



