486 



INDEX. 



Xiphias, 



;ladius, 



Yager, cataract, 

 Yellow-bird, summer, 

 Yellow-shanks, 

 Yellow -throat, Maryland, 



Page. 



51 



381 

 307 

 369 

 311 



Yellow-throat, Roscoe's, 

 Zoarcus, 



Zygsena, 

 Zygodactyly 



anguillaris, 



Page. 



313 



66 



u 



200 

 332 



