Gymnocorymbus
| Gymnocorymbus | |
|---|---|
| Gymnocorymbus ternetzi | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Characiformes |
| Family: | Acestrorhamphidae |
| Subfamily: | Pristellinae |
| Genus: | Gymnocorymbus C. H. Eigenmann, 1908 |
Gymnocorymbus is a genus of small characins from the Amazon, Paraguay, Orinoco, Courantyne, Gurupí and Parnaíba river basins in South America. These tetras are popular in the aquarium trade.