NATATORES. 22 



ANATID^E. (Family I. continued.) 



265. WHITE-FEONTED GOOSE. 



Anser Albifrons. Bechst. 



2(5(5. BEENACLE GOOSE. 



Bernicla Leucopsis. Steph. 



267. BEENT GOOSE. 



Bernicla Brenta. Stepk. 



268. EED-BEEASTED BEENACLE. 



Bernicla Ruficollis. Steph. 



260. EGYPTIAN GOOSE. 



Chenalopex ^Egyptiaca. Steph. 



270. SPUE- WINGED GOOSE. 



Anser Gambensis. Flmn. 



271. CANADA GOOSE. 



Anser Canadcnsis. VieU. 



272. CHINESE GOOSE. 



Anser Cygnoides. 



273. HOOPEE, OE WHISTLING SWAN. 



Cygnus Musicus. Bechtt. 



274. BEWICK'S SWAN. 



Cygnus Bewickii. Yarrell. 



275. MUTE SWAN. 



Cygnus 01 or. IUiy. 



276. POLISH, OE CHANGELESS SWAN. 



Cygnus Immutabilis, Yarrell. 



277. EUDDY SHIELDEAKE. 



Casarca Rutilla. Bonap. 



278. COMMON SHIELDEAKE. 



Tadorna Vulpanser. Leach. 



