( 457 ) 

 HEMLOCK WARBLER. Sylvia parus, Wils. 



PLATE CXXXIV. Vol. IL p. 205. Adult. 



AUTUMNAL WARBLER. Sylvia autumnalis, Wils. 



PLATE LXXXVIII. Vol. L p. 447- Young, 



The bird described under the name of Syhia autumnalis by Wilson, 

 Bonaparte, Nuttall, myself, and all the compilers, is only the young 

 of Syhia parm. Of this I gave intimation to the Prince of Musignano 

 when in London. 



PINE-CREEPING WARBLER. Sylvia pinus, Lath. 



PLATE CXL. Vol. II. p. 232. Adult. 



VIGORS'S WARBLER. Sylvia vigorsil 



PLATE XXX. Vol. I. p. 153. Young. 



I have already mentioned that the Pine-creeping Warbler is the 

 parent of Vigors' s Warbler. Of this fact I gave intimation to the 

 Prince of Musignano, during his recent visit to London. I found it 

 abundant in the Texas, where it breeds. ' 



