66 riCO-PASSRRES. 



Dendroeca aestiva. 



The Yellow Warbler. 



Hah. North America. 



297. Sternum and shoulder-girdle of male (wantinor left coracoid 

 and clavicle and both scapula). S. S. 1427. 



Presented hij the Smithsonian Institution. 



Genus PARXJLA. 

 Eonaparte, Comp. List B. Eur. & X. Amer. p. 20 (1838). 



Farula americana. 



Parus americanus, Liuuasus, Sj'st. Nat. i. p. 311 (1766). 



Panda americana (L.), Sharpe, Cat. B. Brit. Mus. x. p. 257 (1 885). 



The Yelloay-backed Blue Warbler. 



Hah. North America. 



298. Sternum of female, with shoulder-girdle. S. S. 1431. 



Presented h\j the Smithsonian Institution. 



Genus MNIOTILTA. 

 Vieillot, Analyse, p. 45 (181G). 



Mniotilta varia. 



Motacilla varia, Liiina;us, Syst. Nat. i. p. 333 (1766). 



Mniotilta varia (L.), Sliarpe, Cat. B, Brit. Mus. x. p. 251 (]8S5>. 



The Black-and- White Warbler. 



Hah. North America. 



299. Sternum of male, with shoulder-girdle. S. S. 1428. 



Presented hij the Smithsoni<(n Inslilution. 



