Small brownish bird with fine white streaking and long cocked tail, found in dense coastal shrubland of the Shark Bay area of Western Australia and the northeastern Eyre Peninsula in South Australia near Whyalla (two different subspecies). Upperparts brownish, with paler buff-brown belly. Much more solidly built than fairywrens, with fine white streaks on head and chest. Forages on the ground, darting between shrubs.