76 CHECK-LIST OF NORTH AMERICAN BIRDS. 



[B , C 605 a, R 737, C 841.] 



HAB. Arctic America, west of Hudson's Bay. Casual in Northern 

 Europe and Asia. 



9. Urinator arcticus (LINN.). 



Black-throated Loon. 



Colymbus arcticiis LINN. S. N. ed. 10, I. 1758, 135. 

 Urinator arcticus STEJN. Pr. U. S. Nat. Mus. V. 1882, 43. 



[B 699, C 606, R 738, C 842.] 



HAB. Northern part of the Northern Hemisphere. In North Amer- 

 ica migrating south in winter to the Northern United States. 



10. Urinator pacificus (LAWR.). 



Pacific Loon. 



Colymbus pacificus LAWR. in BAIRD'S B. N. Am. 1858, 889. 

 Urinator pacificus STEJN. Pr. U. S. Nat. Mus. V. 1882, 43. 



[B 7 oo, C6o60, R 739 , 843.] 



HAB. Pacific coast of North America, south in winter to Cape 

 St. Lucas and Guadalupe Island. 



11. Urinator lumme (GUNN.). 



Red-throated Loon. 



Colymbus lumme GUNN. Trond. Selsk. Skr. I. 1761, pi. ii. fig. 2. 

 Urinator lumme STEJN. Pr. U. S. Nat. Mus. V. 1882, 43. 



[B 701, C 607, R 740, C 844.] 



HAB. Northern part of Northern Hemisphere, migrating southward 

 in winter nearly across the United States. 



FAMILY ALCIDJE. AUKS, MURRES, AND PUFFINS. 

 SUBFAMILY FRATERCULINuSJ. PUFFINS. 



GENUS LUNDA PALLAS. 



Lunda PALL. Zoog. Rosso- As. II. 1826, 363. Type, Alca cirrhata 

 PALL. 



