JAN., 1909. BIRDS OF ILLINOIS AND WISCONSIN CORY. 



173 



GROUP 5. Wing, 3.75 to 4.25 inches long. 



Bill, with small hook at tip, and black bristles at base; back of 

 tarsus, rounded. 



Throat, grayish ; belly, yellow ; back, dull olive ; more or less ru- 

 fous brown on the tail feathers. Myiarchus crinitus. 



Crested Flycatcher. 

 See No. 206. 



Throat, grayish olive ; belly, pale rufous brown ; upper parts, olive 

 gray. Sayornis saya. 



Say's Phoebe Flycatcher. 



See No. 208. 



Wing, longer than tail; throat and middle of belly, white, some- 

 times tinged with yellow; under mandible, pale at base; upper parts, 

 brownish olive; greater portion of breast, and sides of the body, 

 brownish olive; upper mandible, black; a tuft of whitish fluffy fea- 

 thers on the flanks. Nuttallornis borealis. 



Olive-sided Flycatcher. 

 See No. 209. 



GROUP 6. Wing, 4.25 to 4.75 inches long. 



Back, blackish; a con- 

 cealed patch of fiery red 

 on crown; tail, tipped with 

 white; belly, white. 



Tyrannus tyrannus. 

 Kingbird. 

 See No. 204. 



Kingbird. 



Crown and back, dull olive; throat, gray; belly and under tail 

 coverts, yellow; tail feathers, heavily marked with rufous. 



Myiarchus crinitus. 

 Crested Flycatcher. 

 See No. 206.* 



