ORDER LONGIPENNES. 17 



[B-, C R C .] 



GEOG. DIST. Bering Sea and contiguous waters ; northeastward to 

 Point Barrow, southwestward to Japan. 

 / 



43. Larus leucopterus FABER. 



Iceland Gull. 



Larus leucopterus FABER, Prodr. Isl. Orn. 1822, 91. 

 [B6 5 8, 544, R66i, 769.] 



GEOG. DIST. Arctic regions, south in winter in North America 

 to Massachusetts and the Great Lakes, occasionally much further 

 south. 



44. Larus glaucescens NAUM. 



Glaucous-winged Gull. 



Larus glaucescens NAUM. Naturg. Vog. Deutschl. X. 1840, 351. 

 [B 657, 659, C 545, R 662, C 770.] 



GEOG. DIST.-^ Pacific coast of North America, from Alaska south 

 to California ; on the Asiatic side south to Japan. 



45. Larus kumlieni BREWST. 



Kumlien's Gull. 



Larus kumlieni BREWST. Bull. Nutt. Orn. Club, VIII. 1883, 216. 

 [B C , R , C .] 



GEOG. DIST. North Atlantic coast of North America, breeding 

 in Cumberland Gulf ; south in winter to the coast of the Middle 

 States. 



46. Larus nelsoni HENSH. 



Nelson's Gull. 



Larus nelsoni HENSH. Auk, I. July, 1884, 250. 



[B , C , R , C .] 

 GEOG. DIST. Coast of Norton Sound, Alaska. 



2 



