White-winged Triller

16-18.5 cm. Male: glossy black to below eye; pure white below; white shoulders, white edges to wing coverts form netted pattern; lower back/rump grey; tail black with white corners. Male eclipse (March-Aug.): like greyish female with black wings/tail, grey rump. Female: pale brown above, dark line through eye, slight pale eyebrow; buff edges to wing feathers form netted pattern; underparts washed brown. Immature: buffer, with scaled pattern. Singles, pairs, small flocks: flight graceful, undulating. Courting males fly slowly over territory, singing, with spread wings/tails. Forages in foliage, ground; hovers; takes nectar.