Tail comparatively short, of eighteen (sometimes twenty) feathers. Axillary feathers very long. Sides of head naked or thinly feathered. Crested in both sexes. Males have an erectile fleshy horn above each eye and a gular wattle. Brilliant plumage with white or grey spots. Spur on each tarsus.— Female: Crest shorter than in males. Plumage plain. Rarely spurred. Forest birds, rarely seen. Himalayas, Assam, and China. The Argus of European sportsmen.