SWANS, GEESE, AND DUCKS, 
351 
Second Division . 
Velvet scoter ducks. Melanittse fuscse. 
1. Hornscliucli’s velvet scoter duck. Mel. hornschuchii, Brehm. 
2. True velvet scoter duck. Mel. fusca, Boje. 
3. Large footed velvet scoter duck. Mel. megapus, Brehm. 
4. Broad billed velvet scoter duck. M. platyrhynckos. 
Genus X. 
Moor duck. Aythya, Boje. 
First Division, 
Rowing moor ducks. Aythyse remigantes. 
1. White headed moor duck. A. leucocephala, Brehm. 
Second Division. 
Scaup, or hill-moor ducks. Aythyse montanse. 
1. Icelandic scaup duck. A. Icelandica. 
2. Curved billed scaup duck. A. mania, Lin. 
3. White backed scaup duck. A. leuconotos, Brehm. 
Third Division . 
Tufted moor ducks Aythyse cristatse. 
1. Broad billed tufted duck. A. fuligula, Boje. 
2. Small billed tufted duck. A. cristata, Brehm. 
Fourth Division. 
White eyed moor ducks. Aythyse iridibus albis. 
1. Eastern white eyed moor duck. A. leucophthalmos, Brehm. 
2. Northern white eyed moor duck. A. nyroca, Boje. 
Fifth Division. 
Pochard ducks. Aythyse sapidissimse, (Anas ferina, Lin.) 
1. Red headed pochard. A. erythrocephala, Brehm. 
2. Reddish brown headed pochard. A. ferina, Boje. 
Genus XI. 
Buffel duck. Callichen, Brehm. 
1. Red headed buffel duck. C. ruficeps, Brehm. 
2. Yellow headed buffel duck. C. rufmus, Brehm. 
3. Small tailed buffel duck. C. sub-rufinus, Brehm. 
4. Small footed buffel duck. C. micropus, Brehm. 
Genus XII. 
Garrot. Clangula, Boje. 
First Division. 
True garrots. Clangulse verse. 
1. Icelandic garrot. Cl. scapularis, Brehm. 
