174 RARE VISITANTS. 
Heligoland ; and one in the collection of Herr Benzon 
of Copenhagen, obtained in the Feroes, in February 
1865. 
IVORY GULL. Larus eburneus, Gmelin. 
Hab. Coasts of Arctic America, Labrador, and Newfound- 
land. 
One, Balta Sound, Shetland, Dec. 1822: Edmonstone, Mem. 
Wern. Nat. Hist. Soc. vol. iv. p. 501. 
One, Firth of Clyde: Selby, Ill. Brit. Orn. vol. 11. p. 497. 
One, west coast of Ireland: Ross, Append. 2nd Voy. p. 35. 
One near Tralee, co. Kerry, Jan. 1835: Thompson, Nat. 
Hist. Irel. (Birds), vol. i. p. 347. 
One, Hartlepool, Durham, March 1837: Hogg, Cat. Birds 
S.E. Durham, p. 39. 
One, Cowpen Marsh, Durham: Hogg, J. c. 
One, Wrenningham, Norfolk: Gurney, Zoologist, 1846, p. 
1384; H. Stevenson, MS. 
One, Banff, 29th Jan. 1847: Edward, Zoologist, 1860, p. 6974. 
Three seen, one shot, Dingle Bay, co. Kerry, Feb. 1847: 
Thompson, op. cit. 
Three, Brighton and Rye Harbour, Sussex, winter 1848: 
Knox, Ornithological Rambles in Sussex, p. 255. 
One, Glengariff Harbour, Jan. 1849: Thompson, op. cit. 
One, Achill Island, co. Mayo: Thompson, op. cit. 
One, Galway Bay: Yarrell, op. cit. 
One near Torquay, 18th Jan. 1853: Burt, Zoologist, 1853, 
p-. 8807 ; Yarrell, op. cit. 
One, Thrumster, Caithness, Nov. 1854: Gray, Birds of West 
of Scotland, p. 481. 
One near Greenock, on the Clyde, winter 1858: Gray, op. cit. 
One, Gardenstown, Banff, Dec. 1860: Edward, Zoologist, 
1861, p. 7387. 
