508 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



///. C!ro\vn chestnut. 

 V. Under parts of body partly whitish; smaller (wing 

 averaging 64.5 in male, 60.7 in female). (Missis- 

 sippi Valley and interior British Provinces; through 

 Gidf States to West Indies in winter. ) 



Dendroica palmarum palmarum, adults (p. 612) 

 nn. Under parts entirely yellow; larger (wing averaging 

 67.1 in male, 64.1 in female). (Atlantic States 

 and eastern British Provinces, south in winter to 

 northern Florida and through Gulf States to 

 Louisiana. ) 

 Dendroica palmarum hypochrysea, adults (p. 615) 

 vwi. Crown olive-grayish, streaked with dusky. 

 V. Under parts mostly dull wliitish; smaller. 



Dendroica palmarum palmarum, immature (p. 612) 

 ini. Under jiarts entirely yellow; larger. 



Dendroica palmarum hypochrysea, immature (p.615) 



//■. White sjjot on inner well of lateral rectrices small, not extending to 



shaft. 



(J. Above plain slate, relieved by a white superciliary streak and two 



white wing-bars; beneath white medially, slate-gray laterally. 



(Islands of Dominica and Guadeloupe, Lesser Antiles.) 



Dendroica plumbea, adults (p. 617) 

 <jg. Above plain olive, with superciliary streak and wing-bars pale olive- 

 yellowish or yellowish white; beneath pale olive-yellowish medi- 

 ally, pale oHve laterally Dendroica plumbea, immature (p. 617) 



l>h. Inner webs of lateral rectrices without white spots.' 

 r. Pileum and back streaked with black and whitish; beneath white marked 

 (except on abdomen and under tail-coverts) with wedge-shaped streaks of 



black. (Jamaica. ) Dendroica pharetra, adults (p. 618) 



cc. Pileum and back plain olive; beneath pale olive-yellowish, obsoletely 

 streaked, anteriorly and laterally, with pale olive. 



Dendroica pharetra, immature (p. 618) 

 DENDROICA .ESTIVA ^ESTIVA (Gmelin). 

 YELLOW WARBLER. 



Adult male. — General color above clear yellowi.sh olive-g-reen, the 

 pileum more yellowLsh, u.suallj clear yellov. on forehead and at least 

 anterior portion of crown, often tinged with orange-tawny; upper 

 tail-covert.s edged with yellow; back sometimes streaked with chest- 

 nut; wings and tail dusky, the middle wing-coverts ])roadly tipped 

 with yellow, the greater wing-coverts and tertials broadly edged with 

 the same; remiges (except tertials) more narrowly edged with yellow- 

 ish olive-green; inner webs of rectrices yellow, tipped with dusky; 

 sides of head and under parts clear rich yellow, the chest, sides, and 

 flanks streaked with chestnut; bill blackish (in dried skins) with paler 

 tomia; iris brown; legs and feet light ))rownish (in dried skins); length 

 (skins), 100-125 (111.5); wing, 60-71 (62.5); tail, 42-53 (44.4); exposed 

 culmen, 10-11 (10.1); tarsus, 17-20 (18.6); middle toe, 10-12 (11).^ 



' There is a more or less distinct white terminal margin, but no approach to the 

 form of a spot. 

 ^Thirty-two specimens. 



