Perching Birds Chiefly Dull Colored 



472. Beardless Flycatcher {Ornithion imherhe). 

 7... 4.5; W. 2.10. Ads. Bill small, narrow, upper 

 mandible decidedly curved; above gray tinged with 

 olive, below grayish white with a yellow tinge. 



Ranee— Centra! America; north In sprintr to Lower Rio Grande 



472a. Ridgway Flycatcher (O. !. rid^wayi). Sim- 

 itar to No. 472, but larger, W. 2.2; grayer, little it any 

 sulphur tinge on underparts, (Ridgw.) Notes. Call, 

 a shrill //'^V repeated; song, from the tree-tops, j'Da/i, 

 yoopf^oopeideedledee. (Stephens.) 



Rangfi.— EouChGm border of Mexican tableland north in spring to 

 southern AHjona. 



616. ^zr\Vi^Vid\\QiN {Ripariariparia). L. 5.2. Ads. 

 Below white, a broad grayish brown band across the 

 breast; above grayish brown. Yng. Similar, but 

 brown areas more or less tipped with rusty. 



Ranee.— Northern hemisphere; in America, breeds from northern 

 Hew Jersey, Kansas, and southern California, norlh to Labrador, and 

 Alaska; winters south to brazil. 



e/S- 



617. Rough-winged Swallow {Stelgidaptetyx serri- 

 psnnis). L. 3.5. Ads. Above grayish brown; below 

 grayish white, whiter on belly; barbs on outer vane of 

 outer primary recurved. Yng. Plumage more or less 

 tipped with rusty. 



Range.— United States; breedefroni Mexico north to Massachusetts, 

 Manitoba, and British Columbia; winters In Central America. 



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