FAMILY MNIOTILTID^. — WARBLERS. 261 



Part 6. The following species have the throat yellow ; belly, not yel- 

 low ; no white on tail feathers : — 



Throat, briglit yellow ; shadiug to whitish or 

 olive ou bell}' ; forehead and sides of head, 

 black (male) ; no black on head (female) ; 

 wing, not longer than tail. 



Maryland Yellowthroat. 

 Geothlypis trichas. 

 See No. 522. 



Tiiroat, sliowin^- faint tiiiije of lirccnish yellow; throat and sides of body, nearly 

 same color; wing, considerably longer than tail. 



Tennessee Warbler. 



Helminthophila pprerjrinn. 

 See No. 403. 



Part 7. The following species have the throat, not yellow ; belly, 

 yellow ; and no white on the tail feathers : — 



ij»'j;s, dark; throat, whitish; belly, faintly tinged with yt^llow : under tail cov= 

 erts, whitish ; tail feathers, slaty brown. 



Bachman's Warbler. 



Hi'lminthaphila hachmanii {immature in fall). 

 See No. 48f>. 



Head, grayish; back, olive green ; belly, bright yellow ; throat, blackish (male) ; 

 Ihroat, gniyisb (ftuiaic); legs, pale; tail feathers, olive green; under tail 

 coverts, yellow. 



Mourning Warbler. 



Geothlypis philadclph in. 

 See No. 521. 



Back, grayish brown; belly, faintly tinged with yellow; under tail coverts, 

 yellow. 



Palm Warbler. 



Dcndroica jKiimarion . 



Part 8. The following species have the throat, not yellow; belly, 

 yellow; tail feathers, marked with more or less white: — 



riirn.ii, nsnally willi mure or less iilaek (sumctinies without trace ol biai'k). ac- 

 cording to ag<^ .•iiid season; forebead, yellow; to[i of head, grayish, -bowing 

 more or less black; iiack, green. 



Bachman's Warbler. 

 • Jlclmiiithniihild /■iiilntinuii. 

 See Nu. IS6. 



