638 MERGUS SERRATOR. 
[§ 5915. One.—Unst, 1856. From Mr. James Smith. | 
[§ 5916. One.—Salmojarvi, Patsjoki, East Finmark, 18 June, 
1855. 
Obtained by Mr. Wolley on his return journey from Enara, and given to me 
at Vadso. | ; 
[§ 5917. One.—North America. From Dr. Heermann, 1861.] 
[§ 5918. Zwo.—Sable Island, Nova Scotia. From the Smith- 
sonian Institution, through Professor Baird, 1863. 
Taken, wrote the Professor, by Mr. Dodd.] 
