(81.) 
HELMINTHOPHILA, 489 
olive-greenish ; length about 4.70-5.00, wing 
2.22-2.44 (2.38), tail 1.82-2.00 (1.95). Eggs 
63 X 49, colored like those of H. celata. 
Hab. Pacific coast, breeding from coast 
ranges of southern California to Kadiak; 
south, in winter, to Lower California and 
western Mexico, and eastward during mi- 
grations to Colorado, Arizona, etc. 
646a. H. celata lutescens Rivew. 
Lutescent Warbler. 
g’. A distinct white, or yellowish white, orbital ring; 
lower tail-coverts pure (though sometimes rather 
pale) gamboge-yellow, without concealed grayish 
streaks; rest of lower parts pure gamboge-yellow 
in adults (females with belly and flanks whitish), 
paler and duller yellow (deepest on breast), but 
without indication of streaks, in immature speci- 
mens; crown-patch, when present, chestnut. 
fh’. Less brightly colored, the rump and upper tail- 
coverts less yellowish olive-green, and lower 
parts less intense yellow; wings and tail 
shorter. Young: Plain greenish olive above 
(duller anteriorly), the middle and greater 
wing-coverts distinctly tipped with pale olive- 
buffy ; anterior and lateral lower parts plain 
light Olive, the belly and lower tail-coverts 
pale buffy yellow. Length about 4.20-5.00, 
wing (male) 2.30-2.45 (2.37), tail 1.85-1.90 
(1.87). Hggs .61 X .47, colored like those of 
HI. celata. Hab. Eastern North America, 
breeding from northern United States north 
to Hudson’s Bay and interior of British 
America; accidental in Greenland ; in winter, 
south to eastern Mexico and Guatemala. 
645. H. ruficapilla (Wits.). 
Nashville Warbler. 
i}. More brightly colored, the rump and upper tail- 
coverts more yellowish olive-green, the lower 
parts richer gamboge-yellow; wings and tail 
longer; length about 4.75, wing (male) 2.40- 
2.55 (2.47), tail 1.90-2.00 (1.97). Hab. Western 
United States, from Rocky Mountains to Pa- 
cific coast; in winter, south to western Mexico. 
645a. H. ruficapilla gutturalis Rinew. 
Calaveras Warbler. 
62 
