THE AMERICAN REDSTART. Tus bird is about the size of a robin, is of a bluish-gray color above, whitish beneath, with a throat black in the male, - but white in the female; the breast, rump, and side tail feathers, are red; the eyes are hazel; the bill and legs black, and the mouth yellow. It is distinguished by a peculiar quick horizontal motion of its tail on :alighting. It nestles in the hollow of trees, in old walls, and ruined edifices ; its little habitation is composed of moss, lined with hair, and the female produces five or six eggs, of a fine blue color. It feeds on flies, spiders, the eggs (54)