A HAND-LIST OF THE IilRDS OF JAI'AN 



351 



100. Mergus albellus Linn Miko-aisa. 



Mergulus albellus (Linn.). 



Hokkaido, Yokohama, Nagasaki. 



Subfamily JLnserinœ. 



101. Anser albifrons (Scop.) Magati, Kariganc. 



Anser gambeli Hartl. 



„ erythropus Eyt. 



,, frontalis Baird. 



,, albifrons var. gambeli Coues. 

 Branta albifrons Scopoli. 



Hakodate, Tokio Bay, Nagasaki. 



102. Anser cygnoides Gmelin Sakatsuragan. 



Kurile Is., Yokohama. 



103. Anser nigricans Lawr Kokugan. 



Branta nigricans (Lawr.)- 

 bernicla (Linn.). 

 ,, brenta (Tunst.). 

 „ torquata (Naum.). 



Hakodate, Nagasaki, Tokio Bay. 



104. Anser hutchinsii Swains. & Rich Sliijiikaiagan. 



Branta hutchinsi (Richardson). 

 ,, leucopareia (Brandt). 

 ,, canadensis hutchinsi (Rich.). 



Kurile Is., Hakodate, Kazusa (Tokio-Bay). 



105. Anser hyperboreus Fahas Hakugan. 



Chen hyperboreus (Pallas). 

 ,, albatus (Cassin). 



Tokio Bay, Nagasaki. 



106. Anser hyperboreus nivalis Ridgw Ö-hakugan. 



Japan. 



107. Anser minutus Naumann Ko-karigane. 



