ree Ea, 
COLYMBUS ua aay 
IMBER DIVER. 
ANSERES. 
Bill cote covered with a thin membrane, broad, gibbous below 
the bafe, {welled at the apex. Tongue flethy. Legs naked. Feet 
webbed or finned. \ 
Pe GENERIC CHARACTER. 
Pet 




Bill ftraight, flender, pointed. Noftrils ccor, at the bafe of the: 
pa! C3 near i tail. Feet webbed. ) 
ig are _ sprcrFIC CHARACTER 
my ? Sal ” has 



A , inn Syf Nat. 
2 eee : corpore fupra nigricante albo undulato fubtus 
toto albo. Lath: Ind. Orn. 2. 800. 2. 
rae Gmel, Syft. I. 588. 
EmzZer Goose, Sibbald Scot. 21.—Wallace Orkney 16.——Debes Ferree 
Ifles 138. 
G. sink? s Greater Doucker. Wil. Orn. 342. 
Rati. Syn. av. 126. Na. 8. 
SMe 4 Imber 
