ORNITHOLOGICAL INDEX. 165 



Merg. cucullatus, Wilson, Am. Orn. v, 8. p. 79. Sw. and 



Rich. Faun. Bor. Am. v. 2. p. 468. 

 Merganser, Wilson, Am. Orn. v. 8. pp. 6S. and 71. 



and V. 9. p. 131. Temm. Man. v. 2. p. 881. Sw. 



and Rich. Faun. Bor, Am. v. 2. p. 461. 

 serrator, Wilson, Am. Orn. v. 8. p. 81. Temm. 



Man. V. 2. p, 884. Sw. and Rich. Faun. Bor. 



Am. V. 2. p. 462. 



Merganser^ Briss. [Mergus, Linn.] 

 Merg. 



Somateria^ Leach. 



Som. mollissima, Sw. and Rich. Faun. Bor. Am. v. 2. 

 p. 448. 

 spectabilis, Sw. and Rich. Faun. Bor. Am. v. 2. 



p. 447. 



Oidemia^ Flem. 



Oi. Americana, Sw. and Rich. Faun. Bor. Am. v. 2. p. 4^50. 

 fusca, Sw. and Rich. Faun. Bor. Am. v. 2. p. 449. 

 perspicillata, Sw, and Rich. Faun. Bor. Am, v. 2. 

 p. 449. 



Biziura, Leach. 

 Biz. 



