326 LIST OF THE BIRDS OF EASTERN NORTH AMERICA. 



A. <). U. 



NO. 



6 (i>) QAVIA ARCTICA. (Linn.) Black=throated Loon. 



Northern species rare, or casual on uortheru Atlantic coast of United 

 States in winter. 



7 (11) GAVIA LUMME. (Gunn.) Red=throated Loon. 



North America ; south, in winter, to Gulf of Mexico. 



FAMILY ALCID^E. Auks, Murres, and Puffins. 



Subfamily FRATERCULIN/E. Puffins. 



Genus LUNDA. Pallas. 



8 (12) LUNDA CIRRATA. Pall. Tufted Puffin. 



Pacitic species, claimed by Audubon to have once been taken on coast of 

 Maine ; no other record. 



Gknls FRATERCULA. Briss. 



9 (l;5) FRATERCULA ARCTICA. Puffin. 



North Atlantic coast, breeding from Bay of Fundy northward ; casual to 

 Long Island, in winter. 



10 (i;3a) F rater cula arctica glacialiti. (TiiMM.) Large-billed Pulliu. 



A race of the common Puffin, which occurs in the Arctic Ocean, Spitz- 

 bergen to Greenland. It is larger, but otherwise similar. 



Genls CEPPHUS. Pallas. 



11 (27) CEPPHUS QRYLLE. (Link.) Black Guillemot. 



Coast of Maine, Labrador, aud Newfoundland ; south, in winter, to 

 Long Island. 



12 (28) CEPPHUS MANDTIL Light. Mandt's Guillemot. 



Arctic regions ; south in winter to Massachusetts. 



Subfamily ALCIN/C. 

 Genus URIA. Bkiss. 



13 {m) URIA TROILE. (LiNN.) Murre. 



Northern North America ; south in winter to New England. 



14 (31) URIA LOMVIA. (Linn.) Brunnich's Murre. 



North Atlantic coast to Arctic Ocean ; south in winter to New Jersey. 



Genus ALCA. Linn. 



15 (32) ALCA TORDA. Linn. Razor=bined Auk. 



North Atlantic coast ; in winter to Long Island ; accidental as far south as 

 North Carolina. 



Genus PLAUTUS. Brunn. 



16 (33) PLAUTUS LVIPENNIS. Great Auk. 



Formerly North Atlantic coast, now extant. 



