2l8 



M. OGAWA. 



102. Aythya fuligula (L ) 



(Kinkurohajiro). 

 Yakushima : 2$s; Oct 25 and 27 



103. Aylhya marila (L). 



(Suzugatno). 



Tanegashima ; 1 £ ; Nov. 1 S 



104. Sterna dougalli Mont. 



(Beni-ajisashi). 



Amami-Öshima : 2 ; Aug. 23, at Komiya. 

 Jamami : 2 J 1 s and 1 .£ ; July 21 and 22. 



The Jamami specimens seem to approach the form designated 6". 

 doiigalli gracilis (Gld ), but I am not in a position to make definite state- 

 ments on the point 



105. Sterna melanauchen T. 



(Eriguro-ajisashi). 



Amami-Öshima: 1 J; Aug. 23, at Komiya. 

 Jamami : Several J 1 s and £s ; July 21 and 22. 

 Miyako : 9 s and £s ; early in July. 



106. Sterna bergii Licht. 

 (Ö-ajisashi). 



Okinawashima : 1 J 1 ; April 12, at Naha 



Ishigaki : Numerous J 1 s and -?s ; end of May and June 25, on the coast 

 of Nagura. 



