F^ 



Zmijit S<fon\ Jho 



Plate III. 



LOOX. 



Length, .'W.(10 inches. Siininicr jAudkkjc upju'i* 

 and wliitf ; hn-ast and belly white Wintrr j 

 grayish ; under parts white. 



87 



parts and fore ncek black 

 litiiKKje, upper parts dark 



