Petitella
| Petitella | |
|---|---|
| Petitella bleheri | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Characiformes |
| Family: | Acestrorhamphidae |
| Subfamily: | Megalamphodinae |
| Genus: | Petitella Géry & Boutière, 1964 |
| Type species | |
| Petitella georgiae Géry & Boutière, 1964 | |
Petitella is a genus of freshwater fish in the family Characidae of the order Characiformes.
They are all popular tropical fish in the aquarium hobby. They are commonly known as Rummy-nose tetras.