GEN. 247-250 OF KEY. 93 



477. CYGNTJS AMEBICANUS SHARPLESS. 



Whistling- Swan. 



478. ANSEB ALBIFBONS GM., 



var. GAMBELI (Hartl.) Cs. 

 American White-fronted Goose. 



479? ANSEB C.SIBULESCENS L. 

 Blue Goose. 



480. ANSEB HYPEBBOBETJS PALL. 



MIIOW Goose. 



480a. ANSEB HYPEBBOBEUS PALL., 



var. ALBATUS (Cass.) Cs. 

 I^esser Snow Ooose. 



481. ANSEB BOSSII BD. 



Goose. 



482. PHILACTE CANAGICA (SEVAST.) BANN. 

 Painted Ooose. 



[483.] BBANTA LEUCOPSIS (L.). 

 Barnacle Goose. 



484. BBANTA BEBNICLA (L.). 



Brant Goose. 



485. BBANTA CANADENSIS (L.). 

 Canada Goose ; Wild Goose. 



485a. BBANTA CANADENSIS (L.), 



var. LEUCOPAREIA (Brandt) Cs. 

 White-collared Goose. 



485b. BBANTA CANADENSIS (L.), 

 var. HUTCHINSII (Rich.) Cs. 

 Hutchins' Goose. 



