206 KEY TO THRASHERS, WRENS, ETC. 



4'. AVhite line over eye. 

 6. Back with black patch. Found in marshes. 



p. 202. Long-billed Marsh Wren. 



6'. Back without black patch. 

 7. Upper parts reddish brown ; under parts buffy. 

 Commonest song, a three-syllabled tea-ket-tle, tea- 

 ket-tle p. 199. Carolina Wren. 



7'. Upper parts dark brown ; under parts whitish. 

 Found west of Alleghanies. 



p. 201. Bewick's Wren. 



