Empress Brilliant

The empress brilliant (Heliodoxa imperatrix) is a species of hummingbird in the "brilliants", tribe Heliantheini in subfamily Lesbiinae. It is found in Colombia and Ecuador. == Taxonomy and systematics == In the early part of the 20th century the empress brilliant was treated as the only member of genus Eugenia, which was later merged into the present Heliodoxa. The species is monotypic. == Description == Male empress brilliants are 15 to 17 cm (5.9 to 6.7 in) long and weigh about 9.3 g (0.33 oz). Females are 12 to 13.5 cm (4.7 to 5.3 in) long and weigh about 8.3 g (0.29 oz). The adult male's forehead, face, and breast are mostly glittering dark green, with a square glittering pale violet patch in the center of the throat. Its crown and nape are dark green and the rest of the upperparts dark bronzy green. Its belly is glittering golden green. The central tail feathers are dark bronze and the rest longer and black with a bronze gloss. The adult female's upperparts are bronzy green. The center of its throat and breast are grayish with much bronzy green flecking, the flanks solid bronzy green, and the belly golden green. The central…