274 Field Museum of Natural History — Zoology, Vol. IX. 



GROUP '2. Wing, from 4.75 to 5,50 inches long. 



Upper plumage, grayish 

 olive; throat, white, streaked 

 with black; rest of under 

 parts (except lower belly ) , 

 pale chestnut rufous; young 

 birds haye the under parts 

 spotted. 



Planesticiis migratorius 

 Robin. American Robin. 

 See No. 364. 



