/ / . CUYMOPniLUS. 



697 



Adult main in winter plumage. Bluish grey, with a black patch 

 on the nape ; wings more dusky than in summer, but with the 

 white markings similar, the innermost secondaries bluish grey like 

 the back and scapulars ; forehead, eyebrow, sides of face, and entire 

 under surface of body pure white; the top of the crown white, 

 slightly mottled with dusky bases to the feathers; feathers in front 

 of the eye and a streak along the upper edge of the ear-coverts 

 black. 



Young. Distinguished from the adults by the sandy-buff margins 

 to tbe feathers of the upper surface and by the vinous tinge of the 

 throat and fore-neck ; the fore-part of the crown huffy white, with 

 a broad horseshoe mark of black on the hinder crown. 



Hah. Breeding in Arctic llcgions of both Old and New "Worlds, 

 ranging south in winter. 



a,b. Ad. et juv. sk. 



c. Juv. sk. 



d. Ad. sk. 



e. Juv. sk. 



/. 2 juv. sk. 



g. Ad. st. 



h. Ad. sk. 



t. Juv. sk. 



k. $ad. ; I. <3 juv. 



sk. 

 m. Juv. sk. 



n. 3 juv. sk. 



o. Juv. sk. 



p. Ad. hiem. sk. 

 q. Ad. hiem. st. 



r. Ad. hiem. sk. 



s. Juv. sk. 



t. $ juv. sk. 

 u-y. (S juv. sk. 



z. Ad. sk. 



a'. $ juv. sk. 

 b'. d ad. sk. 

 c'. 2 a d- 9 k. 

 d',e'. <$ $ ad. sk. 

 /. Ad.sk. 



g'. $ ad. sk. 



A'. Ad. sk. 

 »'. Ad. sk. 



Great Britain. 



Great Britain. 



Orkuey Islands. 



Yarmouth, Nov. 22 (Hub- 

 hard). 



Oomslif.il, Surrey, Nov. 12. 



Brighton. 



Brighton, Sept. 



Pagham, Sussex, Sept. 11. 



Paghatn, Sept., Oct. (J. E. 

 Sorting). 



Pagham, Sept. 



Pagham Harbour, Sept. 23 

 (J. E. Hurting). 



Christchurch, Hants, Oct. 



(A. von Hug el). 

 "Wiltshire. 

 Salisbury, Dec. 



Devonshire. 



Plymouth (J. Gateombe). 



Plymouth, Oct. (J. Gateombe), 



King-bridge, Devon, Oct. 10. 



Upernavik, Iceland (A. 



Newton). 

 Heligoland, Oct. (L. Giitke). 

 Archangel ( Senke). 

 East Siberia (Middendorf). 

 Kamtschatka ( Vom'sxemky). 

 Kurile Is., Aug. (Snow). 



Lat. 82° 27', June 30 (Col. 



Feilden). 

 Greenland. 

 Arctic America (Lieut. Pirn). 



Gould Coll. 

 Hume Coll. 

 Gould Coll. 

 Salvin-Gudman Coll. 



Ladv Bowman [P.]. 

 Dr. J. E. Gray [P.]. 

 Hartiag Coll. 

 Miss I. Barker [C.J. 

 Seebohm Coll. 



Dr. R. B. Sharpe 



PP.} 



Seebohm Coll. 



Seebohm Coll. 



Montagu Coll. 



Dr. Theodore Fisher 



[P.]. 

 A. D. Bartlett, Esq. 



[CA 

 J. II. Gurnev, Esq. 



[P.]. 

 Seebohm Coll. 

 Dr. P. P. Nicholls 



[P.]. 

 Seebohm Coll. 



Seebohm Coll. 

 Seebohm Coll. 

 Seebohm Coll. 

 Seebohm ( 'oil. 

 Seebohm Coll. 



Voy. Il.M.S. « Alert.' 



Tweeddale Coll. 

 Salvin-Godmau Coll. 



