4 2 Bulletin American Museum of Natural History. [Vol. V.] 



155. Polioptila plumbea. Oputo, Sept. 10-23. 



156. Polioptila caerulea obscura. Oputo, Sept. 10; Baca- 

 dehuachy, Nov. 20. 



157. Turdus aonalaschkae. Bacadehuachy, Nov. n. 



158. Turdus aonalaschkae auduboni. Rio Chico, Feb. 8; 

 Bavispee River, Jan. i. 



159. Merula migratoria propinqua. San Diego, March 



160. Sialia sialis. Bavispee River, Dec. 30; Red Bank, 

 Feb. 27. 



161. Sialia mexicana. Nacory, Nov. 24. 



162. Sialia arctica. Nacory, Nov. 24; Pachico, Jan. 5. 



The foregoing list of birds shows that the following Mexican 

 species occur, probably as resident birds, within about 150 miles 

 of the southern border of the United States. 



Callipepla elegans. Aimophila supercilosa. 



Rhynchopsitta pachyrhyncha. Aimophila meleodi. 



Euptilotis neoxenus. Peucaea notosticta. 



Campephilus imperialis. Geothlypis trichas melanops. 



Myiarchus inquietus. Basileuterus rufifrons. 



