. Bulletin - United States National Museum. Science. 672 BULLETIN 50, UNITED STATES NATIONAL MUSEUM Juvenal (sexes alike).—Upperparts as in adult, but the feathers with the margins dull tawny instead of dark plumbeous, the margins practically wanting on the head and nape; remiges as in adult, but the inner webs washed with fuscous; tail as in adult; chin and upper throat with a faint buff wash; lower throat and breast heavily washed with very pale cinnamon, which darkens posteriorly to pale cinnamon, the feathers of the breast with conspicuous, terminally broadening black shaft stripes; upper
. Bulletin - United States National Museum. Science. 672 BULLETIN 50, UNITED STATES NATIONAL MUSEUM Juvenal (sexes alike).—Upperparts as in adult, but the feathers with the margins dull tawny instead of dark plumbeous, the margins practically wanting on the head and nape; remiges as in adult, but the inner webs washed with fuscous; tail as in adult; chin and upper throat with a faint buff wash; lower throat and breast heavily washed with very pale cinnamon, which darkens posteriorly to pale cinnamon, the feathers of the breast with conspicuous, terminally broadening black shaft stripes; upper abdomen, sides, flanks, and under wing coverts as in adult, but with the pale bars narrower and therefore. Figure 48.—Falco {Neofalco) albigularis. less conspicuous; lower abdomen pale tawny buff with broad wedge- shaped blackish shaft streaks; thighs pale tawny-buff barred with blackish; under tail coverts as in adult, but the pale bars pale warm buft*, not ochraceous buff. Natal down.—Apparently unknown. Adult male.—-Wing 248; tail 128; culmen from cere 18; tarsus 43; middle toe without claw 46 mm. (1 specimen from Costa Rica). Adult female.—Wing 275-287 (); tail 139-141 (140); culmen from cere (); tarsus 47-5G (); middle toe without claw 48-50 (49 mm.) (4 specimens from Peru, Venezuela, and with- out locality). Range.—Resident from southern Mexico (Tecolutla, Veracruz); south through Guatemala (Vera Paz, Finca el Cipres); Nicaragua. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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