213 
the Birds of Japan. 
-1-29. Anas boschas_, L. Magamo.^'’ 
Very abundant in Tokio in the moats in winter^ but does 
not stop there to breed. Some breed in Yezo; but greater 
numbers go further north with other Ducks. Japan generally. 
(Swinhoe, Ibis, 1877, p. 146.) 
30. Anas zonorhyncha, Swinh. Karu-gamo.^^ 
Anas poecilorhyncha, F. J. 
Common in Yezo and Tokio. It breeds freely about Ka¬ 
wasaki and Susaki, Tokio Bay. A nest of eggs was found in 
April among water-plants on the lake at Uyino Park, Tokio. 
(Swinhoe, Ibis, 1874, p. 164.) 
Yezo, Tokio, Yokohama. 
31. Aix GALERTculiATA (L.). Oshidori.^^ 
. Very common on small streams. It. formerly built in the 
trees in Uyino Park, Tokio. Breeds in Yezo. (Swinhoe, Ibis, 
1875, p. 457.) 
Yezo, Oyama, Tokio. 
~j-32. Casarca rutila (Pall.). Higan.^^ 
This bird is figured in native books; we have been shown 
the wing-feathers; but no specimens yet obtained. Given 
in the ^ Fauna-Japonica^ list. 
Tokio. 
33. Tadorna cornuta (Gmel.). Tsukushi-gamo.^^ 
This is also given in the Fauna-Japonica^ list, and figured 
in native books. 
-f-34. Mareca PENELOPE (L.). Hidopi.^^ 
Swarms in the winter in the Tokio moats. Common in 
Yezo in spring and autumn. (Swinhoe, Ibis, 1875, p. 457.) 
-|-35. Daeila ACUTA (L.). Onaga-gamo.^^ 
A very common bird in winter in Tokio; passes Hakodate 
in spring and autumn. (Whitely, Ibis, 1867, p. 207.) 
Yezo, Tokio, Yokohama. (Swinhoe, Ibis, 1877, p. 147.) 
-j-“36. Querquedula CRECCA (L.). Ko-gamo.^^ 
Very plentiful about Tokio in winter ; some remain during 
winter in Yezo. (Whitely, Ibis, 1867, p. 207 ; Swinhoe, Ibis, 
1877, p. 147.) 
Yezo, Yokohama, Tokio. 
