TJRIA. CEPPHUS. 



160 



Alca bruennichi, Dresser, Birds Eur. viii. p. 575 (1877) ; Seebohm, Eggs 



of Brit. Birds, p. 94, pi. 26. figs. 5, 6 (1896). 

 Una lorn via lomvia, Baird, Breicer fy Jlidyw. Water Birds N. Am, ii. 



p. 485 (1884). 

 Alca troile brunnichi, Seebohm, Brit. Birds, iii. p. 388, pis. 43, 44 (1885). 



The eggs of Briinnich's Guillemot resemble those of U. troile, but 

 are perhaps, on the whole, less boldly marked. They vary in size 

 from 2-95 to 3-5 in length, and from 1 -8 to 2-15 in breadth. 



.",. Dudley Diggs, Baffin Bay. _ 



(>. Frow Islands, N.W. America. 



1 2. Sanderson's Hope, G reenland, 22nd 



July (Col. H. W. Feilden). 



3. Greenland. 



1. Greenland. 



1. Disco, Greenland. 



1. Egedes-minde, Greenland. 



1 . Godhavn, Greenland. 



3. Sukkestappen, Greenland. 



2. Iceland ( W. Proctor). 



J. Novaya Zemlya, 7th June. 



1. Novaya Zemlya. 



2. Spitsbergen, 78-79 N. lat., July. 

 2. Cape Flora, Franz Josef Land, 



30th June. 



Salvin-Godman Coll. 

 Dr. "Robertson [C.]. 

 Voy. II.M.S. < Alert.' 



Gould Coll. 

 Salvin-Godman Coll. 

 McCormick Bequest. 

 Seebohm Coll. 

 Seebohm Coll. 

 Seebohm Coll. 

 Salvin-Godman Coll. 

 Admiral A. Markham [P.]. 

 Seebohm Coll. 

 Seebohm Coll. 

 F. G. Jackson, Esq. [P.]. 



Uria arra (Pall.}. 



Uria kmvia arra, Baird, Brewer 8>* Ridqw. Water Birds N. Am. ii. 



p. 485 (1884) ; Nelson, Beport Nat. Hist. Alaska, p. 45 (1887). 

 Alca troile arra, Seebohm, Brit. Birds, iii. p. 388 (1885). 

 Alca troile, Seebohm, Birds Japan. Emp. p. 273, part. (1890). 

 Uria lomvia, Grant, Cat. Birds B. M. xxvi. p. 577, part. (1898). 

 Uria arra, Sharpe, Hand-l. i. p. 131 (1899). 



The eggs of the Thick-billed Guillemot resemble those of U. troile 

 and U. lomvia, but, taken as a -whole, they appear to be characterized 

 by the paucity of their markings. 



2. Japan (H. Pnjer). 

 4. Kurile Islands, Japan (H. J. Snow). 

 11. Commander Islands. 



G. St. George's Island, Bering Sea, 

 27th June (H. W. Elliott: 

 Henshaiv Coll.). 



2. St. Michael's, Alaska, 30th Aug. 

 (Henshaiv Coll.). 



Seebohm Coll. 

 Seebohm Coll. 

 G. E. H. Barrett-Hamilton, 

 ^ Esq. [P.]. 

 Salvin-Godman Coll. 



Salvin-Godman Coll. 



Genus CEPPHUS, Pall 



Cepphus grylle (Linn.). 



Uria grylle, Thien. Foripflanz. ges. Vog. tab. iiic. fig. l,a-e (1845-54) ; 

 Hewitson, Eggs of Brit. Birds, ii. p. 462, pi. cxxvi. (1856) j Dresser, 

 Birds Eur. viii. p. 581 (1877) ; Grant, Cat. Birds B. M. xxvi. 

 p. 580 (1898). 



