300 LAMELLIKOSTEES. 



Fulix collaris. 



Anas collaris, Donovan, Brit. B. vi. pi. 147 (1809). 

 Fulix collaris, Baird, Brewer, & Eidgw. Water-Birds N. Amer. ii. 

 p. 25 (1884). 



The Ring-necked Scaup-Duck. 



Hah. North and Central America. 



1478. Sternum. Presented hy the Smithson/'an Institution. 



Genus NYROCA. 

 Fleming, Phil. Zool. ii. p. 2(50 (1822). 



Nyroca ferruginea *. 



Anas ferrnfjinca , Gmelin, Syst. Nat. ii. p. 528 (1788). 

 Nyroca ferruginea. Dresser, B. Eur. vi. p. 581, pi. 438(1872). 



The White-eyed Duck. 



Hah. Europe and Asia. 



1479. Skull of female. From Prussia. Purchased. 



Nyroca australis. 



Kyroca australis, Gould, MS.; Eyton, Monogr. Anat. p. 160 

 (1838) ; Gould, Handb. B. Austr. ii. p. 377 (1805). 



The Australian White-eyed Duck. 



Hah. Australia and Tasmania. 



1480. Skeleton. 0. C. 1266. Gould Collection. 



Genus ^THYIA. 

 Aythya, Boie, Isis, 1822, p. 5G4. 



.Sthyia ferina. 



Anas ferina, Linnaeus, Syst. Nat. i. p. 203 (1706). 

 Fuligula ferina, Dresser, B. Eur. vi. p. 551, pi. 454 (1878). 



The Common Pochard. 



* Cf. Eyton, Monogv. Anat. pi. to p. 03. 



