[ 78 ] 



At mm mm 



Nyroca, Flem. 



Clangula, Flem. 



At mm. T-a M^HSJii 



3FLB m^n\ At mm 



Harelda, Leach. 



At mm ~TS 



Somateria, Leach. 



Oedemia, Fkm. 



■Jij^' Ml m (Mil"]) At mm 



A^mm ^5K 



Mergulus, Eaij. 



3iJ5C ±iig. At mm 



Mergus, L. 



m:^ ^Mm Jit mm. 



ferina, L. 



ferruginea, Gm. 



liistorioriica, Z.. 

 glaucion, L. 



* * i? n ■*• =a 



glacialis, L. 



(lispar, Sjkirnii. 



fusca, X. 

 americana, Fitch. 



i7 n b '} 



iilbellus, L. 

 castor, Lj. 



