Any of about 11 species of Old World chat-thrushes (see chat) in the genus Phoenicurus (family Muscicapidae) or about 12 New World species of wood warblers (family Parulidae) of similar appearance and behaviour. Old World redstarts have a red tail, which they constantly flit or shiver. They are about 6 in. (14 cm) long. The male common redstart (P. phoenicurus) is gray, with a black face and throat and a reddish breast. New World redstarts (genera Setophaga and Myioborus) are usually strikingly marked with black, white, and red.
Common, or American, redstart (Setophaga ruticilla)—(Top) Stephen DaltonNatural History Photographic Agency, (bottom) Hal H. Harrison/Grant Heilman
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