134 CATALOGUE OF EGGS OF BRITISH BIRDS, 



Fortpfl. Vog. Eur. t. 20. f. 1 ; Schinz, Eier, t. 22. f. .'i ; 



Oken, Natiirg. Nest. u. Eier, t. 6. f. 1. 

 Lams glacialis et Larus giganteus, Benicke. 

 Larus consul, Boie. 

 Leucus glaucus, Kaup. 

 Iceland Gull, Edmondst. 

 Glaucous Gull, Selby ; Yarr. 



2. Larus leucopterus. The Iceland Gull. B.M. 



Larus leucopterus, Faber; Oken, Naturg. Nest. u. Eier, t. 6. 



f. 10. 

 Larus argentatus, Sabine. 



Larus glaucoides, Temm. ; Schinz, Eier, t. 20. f. 3, 

 Larus arcticus, Macgill. 

 Larus islandicus, Edmonst. 

 Larus minor, Laroides glaucoides, Laroides leucopterus, et 



Laroides subleucopterus, Brehm. 

 Iceland Gull, Selby ; Yarr. 



3. Larus marinus. The Great Black-backed Gull. B.M. 



Larus marinus, Linn.; Hewii. Brit. Ool. pi. 99 ; Thienem. 



Fortpfl. Vog. Eur. t. 20. f. 2; Schinz, Eier, t. 11. f. 2; 



Lefevre, Ool. Eur. t. ; Oken, Naturg. Nest. u. Eier, t. 6. 



f. 2. 

 Larus maximus. Leach; Schinz, Eier, t. 22. f. 4. 

 Larus MuUeri et Larus Fabricii, Brehm. 

 Leucus marinus, Kaup. 

 Great Black-backed Gull, Mont. ; Yarr. 

 Wagel, Mont. 



Wagel Gull, Penn.; Lew. Br. B. Sf Eggs, pi. 42. 

 Black-backed Gull, Lew. Br. B. Sf Eggs, pi. 41. 



4. Larus fuscus. The Lesser Black-backed Gull. B.M. 



Larus fuscus, Linn.; Hewit. Brit. Ool. pi. 17; Thienein. 

 Fortpfl. Vog. Eur. t. 20. f. 5 ; Oken, Naturg. Nest. u. Eier, 

 t. 5. f. 27. 



Larus flavipes, Meyer; Lefevre, Ool. Eur. t. . 



Larus cinereus, Leach. 



Laroides melanotus, Laroides harengorum, et Laroides fus- 

 cus, Brehm. 



Leucus fuscus, Kaup. 



Less Black-backed Gull, Mont. 



Lesser Black-backed Gull, Selby ; Yarr. 



