B.S. 26122. Young sooty tern ±j% 
juvenal plumage. Nihoa Island. 
June 14, 1923» 
1776. Immature sooty tern, 
ecker Island. 
June 29, 1923. 
B.S. 26123. Sooty tern in 
juvenal plumage. Necker Island. 
June 29, 1923. 
