FAMILY MNIOTILTID^i. WARBLERS. 



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FAMILY MNIOTILTID^E 

 Warblers. 



First primary, not short, never less than two thirds as long as third, 

 and often nearly the same length ; bill, slender and pointed ; back of tarsus, 

 thin and sharp, not rounded as in front; hind toe and claw, not longer 

 than middle toe and claw. 



Group 1. Wing, less than 2.37 inches long. 



Helmitherus. 



Dendroica. 



Svlvania. 



Sei virus. 



491 ^ 498 



Helminthophi la . l>e n< I IM ica . 



Geothlypis. 



Setophaga. 



