Gen. Char. General aspect somewhat vulturine, but bearing and manners almost gallinaceous. Neck and legs very long. Bill very high and much compressed, the commissure very straight and regular, and nearly parallel with the superior outline; cere very narrow, its anterior outline vertical and straight. Nostril very small, linear, obliquely vertical, its upper end being the posterior one; situated in the upper anterior corner of the cere. Lateral and under portions of the head naked and scantily haired, the skin bright-colored (reddish or yellow in life). Occipital feathers elongated. Wings and tail long, the latter rounded; five outer quills with inner webs sinuated; third to the fourth longest; first shorter than the sixth, sometimes shorter than the seventh. Feet almost gallinaceous, the tarsus nearly twice as long as the middle toe, but stout; outer toe longer than the inner; posterior toe much the shortest; claws long, but slender, weakly curved, and obtuse. Tarsus with a frontal series of large transverse scutellæ, the lower fourth to sixth forming a single row, the others disposed in two parallel series of alternating plates; the other parts covered by smaller hexagonal scales.

37871, ♀. NAT. SIZE.

37871, ♀. ¼

37871, ♀. ¼

Wing and tail.

37871, ♀. ¼