Ear-covcrts sroyish. Buck, rump, a l KWn , thiglis, up],n- nml loivcr tail-ooverts white. The tail
ha» two contral fcatltcrs greonish blacli foi- thei r mtivo l»ngll,; rest greenish bladi for tivo thirds
tlii-ir leniitli from hase, remaining portion wliite.
Bill from eye to tip 63 inches ; length of easqne along eutvc 8, height 2» ; height of hill and
casque ; wing 15 ; tail 1;5.
Jifemoic.—Precisely like the male in plnmage, with a less-developed crest. The hill is Hack,
yellow at base; and the casque is more like a swelling of the culmen, rising gradually ami
extending over the centre of the head, and returning to the maxilla hy a steep angle, ¿squc
Mack like the hill, striated on the sides. Length of bill 5 inches, height to top of casque 3
wing IJJ, tail 111.
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