Graus nigra
Graus nigra is a species in the genus Graus, family Girellidae, order Centrarchiformes.
Scientific classification
| Rank | Taxon |
|---|---|
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Actinopterygii |
| Order | Centrarchiformes |
| Family | Girellidae |
| Genus | Graus |
| Species | Graus nigra |