102 



NORTH AMERICAN' BIRDS. 



isoSS. Nyctea nivra- |Ear copied from Sitainson. F. B. A ) 



504. Scotiaplex cincreunu 



«8o8. Sumiaulula. (Ear copied from Sminson.! 



A. Brachyolus-cassimL- (Left car and no,tril. from fresh specmcn.) 



