Worthen's sparrow
| Worthen's sparrow | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Order: | Passeriformes |
| Family: | Passerellidae |
| Genus: | Spizella |
| Species: | S. wortheni |
| Binomial name | |
| Spizella wortheni Ridgway, 1884 | |
Worthen's sparrow (Spizella wortheni) is a species of American sparrow that is endemic to northeastern Mexico. It was first described by Robert Ridgway in 1884 and named for the American naturalist Charles K. Worthen. This small bird has been listed as endangered by the IUCN since 1994.