VO '»99 VI ] Ninth Supplement to the A. O. U. Check-List. 1 33 



Referred to Mr. Frank M. Chapman. 



159. Somateria mollissima borealis Brehm., vs. S. mottis- 

 sima. Cf. Elliot, Wild Fowl, 1898, 294. 



Referred to Dr. J. Dwight, Jr. 



Til a. ^Ggialitis meloda circumcincta Ridgw. vs. Al. mel- 

 oda (Ord). Cf Sharps, Cat. Bds. B. M. XXIV, 1896, 

 294. 



Referred to Dr. Chas. W. Richmond. 



Bubo virginianus pallescens Stone, Am. Nat. March, 1897, 

 236. 



V. — DEFERRED ON ACCOUNT OF LACK OF 

 MATERIAL. 



Ammodramus halophilus McGregor, Auk, XV, July, 1898, 



265. 

 Laniits ludovicianus migrans Wm. Palmer, Auk, XV, July, 



1898, 248. 

 Salpinxes obsoletus pulverius Grinnell, Auk, XV, July, 1898, 



238. 



