CHECK LIST OF NEW YORK BIRDS 199 



5 (9) Black-throated loon 1 

 Gavia artica (Linn.) 



6 (11) Red- throated loon 



Gavia lumme (Gunn.) 



Family ALCIDAE AuTcs, murres and puffins 



7 (13) Puffin 



Fratercula arctica (Linn.) 



8 (27) Black guillemot 



Cepphus grylle (Linn.) 



1 Ono New York record, Long Island. See Auk, 10:2<J5-0«. 



