Pristella maxillaris
| Pristella maxillaris | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Characiformes |
| Family: | Acestrorhamphidae |
| Genus: | Pristella |
| Species: | P. maxillaris
|
| Binomial name | |
| Pristella maxillaris (Ulrey, 1894)
| |
| Synonyms | |
| |
Pristella maxillaris, the X-ray tetra also known as X-ray fish, is a species of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American characins. This translucent fish is found in South America and is a popular aquarium fish.