Allen's hummingbird
| Allen's hummingbird | |
|---|---|
| Adult male | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Clade: | Strisores |
| Order: | Apodiformes |
| Family: | Trochilidae |
| Genus: | Selasphorus |
| Species: | S. sasin |
| Binomial name | |
| Selasphorus sasin (Lesson, RP, 1829) | |
| Range of S. sasin Breeding range Year-round range Wintering range | |
Allen's hummingbird (Selasphorus sasin) is a species of hummingbird that breeds in the western United States. It is one of seven species in the genus Selasphorus.