GEN. 260-268 OF KEY. 97 



500. FULIGULA MABILA (L.) STEPH. 

 Greater Blackhead. 



501? FULIGULA AFFINIS EYTON. 

 Lesser Blackhead. 



502. FULIGULA COLLARIS (DONOVAN) BP. 



Bing*-necked Duck. 



503. FULIGULA FERIWA (L.) Sw., 



var. AMERICANA (Eyton) Coues. 

 Bedhead; Pochard. 



604. FULIGULA VALLISNERIA (WILS.) STEPH. 

 Canvas-hack. 



505. BUCEPHALA CLANGULA (L.) GK. 

 Golden-eyed Buck. 



606. BUCEPHALA ISLANDICA (GM.) BD. 

 Barroiv*^ Golden-eye. 



507. BUCEPHALA ALBEOLA (L.) BD. 



Bnffle-headed Buck. 



508. HARELDA GLACIALIS (L.) LEACH. 



Longr-tailed Buck. 



509. CAMPTOLJEMUS LABRADORIUS (GM.) Gu. 



Labrador Buck. 



510. HISTRIOWICUS TORQUATUS (L.) BP. 



Harlequin Buck. 



511. SOMATERIA STELLERI (PALL.) JARDINE. 



fiteller'is Buck. 



512. SOMATERIA FISCHERI (BRANDT) COUES. 



Spectacled Itfdcn 



613. SOMATERIA MOLLISSIMA (L.) LEACH. 

 Klder Buck. 



CHECK LIST BIRDS. 7 



