GEN. 260-268 OF KEY. 97 



600. PULIGULA MAKILA (L.) STEPH. 

 Greater Blackhead. 



501? FULIGULA APPINIS EYTON. 

 Lesser Rlackliead. 



502. FULIGULA COLLABIS (DONOVAN) BP. 



Ring--necked Duck. 



503. FULIGULA FEBINA (L.) Sw., 



var. AMERICANA (Eyton) Coues. 

 Redhead; Pochard. 



504. PULIGULA VALLISNEBIA (Was.) STEPH. 



Canvas-hack. 



505. BUCEPHALA CLANGULA (L.) GR. 



CJoIdeii-eyed Duck. 



506. BUCEPHALA ISLANDICA (GM.) BD> 



llarroiv's Golden-eye. 



507. BUCEPHALA ALBEOLA (L.) BD. 



Ruffle-headed Ruck. 



508. HABELDA GLACIALIS (L.) LEACH. 



liongr-tailed Ruck. 



509. CAMPTOLJEMUS LABKADOKIUS (GM.) GR. 



Labrador Ruck. 



510. HISTBIONICUS TOBQUATUS (L.) BP. 



Harlequin Ruck. 



511. SOMATEBIA STELLEBI (PALL.) JARDINE. 



atelier's Ruck. 



512. SOMATEBIA PISCHEBI (BRANDT) COUES. 



Spectacled Eider. 



513. SOMATEBIA MOLLISSIMA (L.) LEACH. 



Eider Ruck. 



CHECK LIST BIRDS. 7 



