Colymbus septentrionalis. 
1874. 
Nov, 20. 
1876. 
Apr. 17,; 
Ono in the river at Ipswich was very shy diving a 
long distance ahead of ns. 
Saw several flying; they look much smaller than 
the northern diver and the neck appears very slender. 
(Point LeproauXjN.B.). 
