Oberiiolser, a New Wren from Alaska. 25 

 Comparative Measurements. 







? 





Wing. 



Tarsus. 



Bill, 



Wing. 



Tarsus. 



Bill. 







Nostril. 





Culmen Nostril. 



H. fuscescens 

 H. f. salicicola 



3-92 + 

 3-94+ 





■49+ 

 ■49+ 



■37 + 

 ■37+ 



3.80+ 



3^77— 



I^IS + 



I-I3 + 



■.50+ .36 + 



■49+ 1 ■36+ 



Ank, XVII, Jan., 1900, ^y>.iS-xr. 



