216 
Messrs. Blaldston and Pryer on 
Common on rivers. (Swinhoe^ Ibis^ 1875, p. 456.) 
Yezo, Eokugogawa. 
4-55. Mergus SERRATOR (L.). Umi-aisa.^'’ 
Common in Yezo. (Swinhoe^ Ibis^ 1875.) 
Yezo. 
-^56. PhALACROCORAX CARBO (L.), 
Carbo cormoranus, F. J. 
Great numbers roost in some trees atBabasaka,in tbe centre 
of Tokio; they are seen flying over tbe city to tbeir roosting- 
place in immense V-sbaped lines_, tbree^ and even four hun¬ 
dred yards long. Tbis species is also found far inland in 
Yamoto, on tbe mountain-streams_, feeding on trout. Common 
on tbe coast of Yezo; a very large specimen obtained at 
Larusbima (Perry Island), Tokio Bay, having tbe breast and 
belly pure white. 
Yezo, Tokio, Yokohama, Yamato. 
PhALACROCORAX pelagicus, Pall. U-garasu.^^ 
This bird keeps always on tbe sea, and is never seen inland. 
Great numbers rest at night on Treaty Point, Yokohama, 
during tbe winter, but do not stop the summer. Common 
on the coasts of Yezo. (Swinhoe, Ibis, 1874, p. 164, et 1877, 
p. 147.) 
-jL58. PhALACROCORAX bicristatus, Pall. 
Carbo bicristatus, F. J. 
Figured in the Fauna Japonica.^ 
-f- 59. SuLA LEUCOGASTRA (Bodd.) . 
. Sulafusca, F. J. 
Given in the list in the Fauna Japonica.^ 
-|-60. Sterna fuliginosa. Lath. 
Figured in the ^ Fauna Japonica.^ 
61. Sterna minuta, L. Ajisashi.^^ 
A specimen, probably of this species, was obtained in Tokio 
Bay, shot with a rifle while sitting on a piece of floating wood, 
by Mr. A. Dare. 
