FAMILY MMOTILTID^:. — WARBLERS. 281 



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

 low ; no white on tail feathers : — 



Throat, hriirht yellow; shading to whitish or 

 olive oil lu'lly; forehead and sides of head, 

 black (male); in) hlaek on head (female); 

 wing, not longer than tail. 



Maryland Yellowthroat. 

 Geuthlypis Iridium. 

 See No. 522. 



Throat, showing faint tinge of greenish yellow: throat and sides of body, nearly 



same color; wing, considerably longer than tail. 



Tennessee Warbler. 



Helminthophila peregrino. 



See No. 40.3. 



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

 yellow ; and no white on the tail feathers : — 



Legs, dark ; throat, whitish ; belly, faintly tinged with yellow ; under tail cov= 



erts, whitish ; tail feathers, slaty brown. 



Bachman's Warbler. 



Helminthophila bachmanii {immature in fall). 



See No. 486. 



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



throat, grayish (female); legs, pale; tail feathers, olive green; under tail 



coverts, yellow. 



Mourning Warbler. 



Geothhjpis Philadelphia. 



See No. 521. 



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



yellow. 



Palm Warbler. 



Dendroica palmarum. 



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

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



Throat, usually with more or less black (sometimes without trace of black), ac- 

 cording to age and season; forehead, yellow; top of head, grayish, showing 



more or less black ; back, greeu. „, ^. 



Bachman's Warbler. 



Helminthoph Ha harh manii. 



See No. 486. 



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