Polycentrus
| Polycentrus | |
|---|---|
| Polycentrus schomburgkii | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Cichliformes | 
| Family: | Polycentridae | 
| Genus: | Polycentrus Müller & Troschel, 1849 | 
| Type species | |
| Polycentrus schomburgkii Müller & Troschel, 1848 | |
Polycentrus is a genus of small fish belonging to the family Polycentridae. They are found in fresh and brackish water in northern South America and Trinidad.