Discosura
| Discosura | |
|---|---|
| Green thorntail, Discosura conversii | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Clade: | Strisores | 
| Order: | Apodiformes | 
| Family: | Trochilidae | 
| Tribe: | Lesbiini | 
| Genus: | Discosura Bonaparte, 1850 | 
| Type species | |
| Trochilus longicaudus (racket-tipped thorntail) Gmelin, JF, 1788 | |
| Species | |
| 5, see text | |
Discosura is a genus of South and Central American hummingbirds in the family Trochilidae. The thorntails are sometimes placed in the genus Popelairia (Reichenbach, 1854), leaving Discosura for the racket-tipped thorntail. On the contrary, some have argued for merging this genus into Lophornis, which they overall resemble, except for the highly modified tail-feathers of the males.