1920] 



Swarth: Revision of Avian Genus Passerella 



143 



anneciens was discovered. This bird, taken September 20, was prob- 

 ably a migrant at this point. Two others specimens, from Logan, 

 Oregon, March 18, and from Tacoma, Washington, November 10, 



Passerella iliaca annectens 



Fig. U. Map showing stations of occurrence of Passerella iliaca annectens 

 in California, as established by specimens examined by the author. The region 

 enclosed within the dotted outline has been satisfactorily demonstrated to be the 

 main winter habitat of the subspecies. 



indicate at least the occasional appearance of the subspecies at these 

 points, but in all probability it is of uncommon occurrence there. 



In the winter metropolis, the coastal region of central California, 

 dates of occurrence range from September 25 (Sebastopol, Sonoma 

 County) to April 19 (Hayward, Alameda County). In southern 



