Black-capped gnatcatcher
| Black-capped gnatcatcher | |
|---|---|
| Male | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Passeriformes | 
| Family: | Polioptilidae | 
| Genus: | Polioptila | 
| Species: | P. nigriceps | 
| Binomial name | |
| Polioptila nigriceps Baird, 1864 | |
The black-capped gnatcatcher (Polioptila nigriceps) is a small songbird in the family Polioptilidae. It is found in Mexico and the United States.