TABLE OF THE HIGHER GROUPS. 



XXIII 



Order VI. NATATOKES. (Page 752.) 



Sub-order A. ANSBRES. (Page 753.) 



Family. 



46. Anatidae., 



Sub-family. 



Cygninae . . 

 Anserinae . 



Anatinae . 



Fuligulinae. 



Erismaturinae . 

 Merginae 



786 



Section. 



Ansereae. 



Dendrocygneae . . 



759 



Genua. 



230. Cygnus, Linn.. 

 331. Anser, Linn.., 



232. Bernicla,Stepll. 



249. 

 250. 

 251. 

 252. 

 253. 

 254. 

 255. 

 256. 

 257. 

 258. 



Cliloephaga, Eyton 

 Dendrocygna, Sw. . 



Anas, Linn 



Dafila, Leach 



Nettion, Kaup 



QuerqueduIa,Steph. 



Spatula, Boie 



ChaulelasmuSjGrray 



Mareca, Steph 



Aix, Boie 



Fulix, Sund ...... 



Aytliya, Boie 



BucBphala, Bd,... 

 Histrionicus, Less. 

 Harelda, Leacli... 

 Polysticta, Eyton. . 

 Lampronetta, Brdt. 

 Gamptolaemus, Gr. 

 Melanetta, Boie... 

 Pelionetta, Kaup.. 

 Oidemia, Flem.... 

 Somateria, Leacli. 

 Erismatura, Bon.. 



Mergus, Linn 



Lophodytea, Reich 

 Mergellus, Selby.. 



Sub-genus, 



Olor, Wagler 



Chen, Boie 



Anser, Linn 



Leucoblepharon, Bd. 

 Bernicla, Steph... 

 Leucopareia, Rch . 



'J 

 661 



m3 



565 

 567 

 570 

 572 

 573 

 574 

 576 

 578 

 579 

 581 

 583 

 584 

 685 

 587 

 588 

 591 

 593 

 596 

 597 

 698 

 699 

 600 

 601 

 602 

 604 

 606 

 609 

 611 

 613 

 614 



Sub-order B. GAVIAE. (Page 818.) 

 Tribe 1. TOTIPALMI. (Page 819.) 



