Caucasian grouse
| Caucasian grouse | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Galliformes | 
| Family: | Phasianidae | 
| Genus: | Lyrurus | 
| Species: | L. mlokosiewiczi  | 
| Binomial name | |
| Lyrurus mlokosiewiczi (Taczanowski, 1875)  | |
| Synonyms | |
| 
 Tetrao mlokosiewiczi  | |
The Caucasian grouse or Caucasian black grouse (Lyrurus mlokosiewiczi) is a large bird in the grouse family. It is closely related to the black grouse (L. tetrix).