Long-tailed sylph
| Long-tailed sylph | |
|---|---|
| Male A. k. mocoa, Ecuador | |
| Female A. k. emmae, Colombia | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Clade: | Strisores |
| Order: | Apodiformes |
| Family: | Trochilidae |
| Genus: | Aglaiocercus |
| Species: | A. kingii |
| Binomial name | |
| Aglaiocercus kingii (Lesson, 1832) | |
The long-tailed sylph (Aglaiocercus kingii) is a species of hummingbird in the "coquettes", tribe Lesbiini of subfamily Lesbiinae. It is found in Bolivia, Colombia, Ecuador, Peru, and Venezuela.