131 

 Gen. LXXVI. LARUS. Un. 



251 sp. * Larus leucopterus. Fab. The Iceland Gull. 



Nest in the Arctic regions ; abundant in Iceland, Feroe and Greenland. 



Eggs. ? 



251 « 



251^ 



251c 



252 sp. Larus argentatus. Brunn. The Herring-gull. 



Nest. May — June, on cliffs on the sea-coast. 



Eggs. 2-3, olive-grey, or pale ash-brown, with spots and blotches ash-grey and dark 

 brown ; very variable. 



252 c 



252 5 



252 



