Sparkling-tailed Woodstar

The sparkling-tailed woodstar (Tilmatura dupontii), also known as the sparkling-tailed hummingbird, is a species of hummingbird in tribe Mellisugini of subfamily Trochilinae, the "bee hummingbirds". It is the only species placed in the genus Tilmatura. It is found in El Salvador, Guatemala, Honduras, Mexico, and Nicaragua. == Taxonomy and systematics == The sparkling-tailed woodstar is the only member of its genus and has no subspecies. However, some authors have proposed that it belongs to the larger genus Philodice and others have assigned a second subspecies to it. Neither of these treatments have received significant support. == Description == Male sparkling-tailed woodstars are 8.2 to 10.1 cm (3.2 to 4.0 in) long. Females are 5.8 to 7.5 cm (2.3 to 3.0 in) long. Twelve specimens weighed an average of 2.23 g (0.079 oz). Both sexes have a long, straight, black bill and a large white patch on each side of the rump. Males have metallic green upperparts, a grayish white breast, and dark metallic bronze green belly and flanks. Their gorget is metallic violet blue. The central two pairs of tail feathers are metallic bronze green. The outer three pairs are about four times as long as the inner pairs, giving…