178 



4 

 In the preparation of the above article I have examined the following specimens : — 



E Mus. H. E. Dresser. 



a, cj. Ofjord, Iceland, autumn of 1871. b, c, d, e,f, g. Ofjord, winter 1871 (Ericksen). h. Autumn plumage, 

 Greenland {Moschler). i, ?. Lichtenfels, South Greenland, 12th August, 1871 (O.Finsch). 



E Mus. A. Newton. 



a, cj . Reykjavik, Iceland, May 11th, 1858. b,<S', c, 5. Kirkjuvogr, S.W. Iceland, July 4th, 1858. d, 2 ■ 

 Mitdalr, Iceland, July 19th, 1858. e, 6. Hafaleiti, S.W. Iceland, June 18th, 1858 {A. N.). f, g. S.W. 

 Iceland, September 20th to 25th, 1859 [A. Randoup). h, i. Illartlek, Greenland, June 21st, 1867. 

 k. Claushavn, Greenland, June 25th, 1867. I. Greenland, autumn plumage, m. Illartlek, July 27th. 

 n,pullus. Greenland. o,pullus. Hafaleiti, S.W. Iceland, July 9th, 1858 {A. N.). 



