3l6 Eleve7ith Supplement to A. O. U. Check- List. \^'^, 



I. ADDITIONS TO THE CHECK-LIST AND ACCEPTED 

 CHANGES IN NOMENCLATURE. 



3a. Fratercula arctica glacialis (Temm.). This becomes 



Fratercula arctica naumanni Norton. 



F7'atercula arctica uaumatun Norton, Proc. Portland Soc. 

 Nat. Hist. II, May, 1901, 144. 



Fratercula glacialis (Temm. Man. d'Orn, II, 1820, 933) was 

 originally given exclusively to the American bird recog- 

 nized in the Check-List as Fratercula arctica, and not to 

 the bird which has been commonly known under that 

 name, which latter has been properly renamed {cf. Nor- 

 ton, /. r.) F. arctica 7iaumaniii. 



51a. Larus argentatus smithsonianus (Coues). This is to 

 be eliminated from the Check-List as not satisfactorily dis- 

 tinguishable from Larus argentatus. Cf. Knight, Auk, XVII, 

 Jan. 1900, 63 ; DwiGHT, ibid. XVIII, Jan. 1901, 58-61 ; 

 Allen, ibid. XIX, July, 1902. 283. 



92. Puffinus auduboni Finsch. An earlier name {cf. Riley, 

 Auk, XIX, April, 1902, 195) renders necessary the following 

 change 



92. Puffinus Iherminieri Lesson. 



Fuffiiius Iherminieri Lesson, Rev. Zool. April, 1839, 102. 



133a. Anas obscura rubripes Brewst. 

 Red-legged Black Duck. 



Anas obscura rubripes Brewst. Auk, XIX, April, 1902, 184. 



[I^ 577) /^''A C ^?>(),part, R G02., part, C 708, /«rA] 



Geog. Dist. — Atlantic Coast, during migration, from New- 

 foundland to Virginia, and west to Arkansas ; breeding range 

 not definitely known, but includes northern Labrador and Hudson 

 Bay region. 



