| Oxybrycon | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Characiformes |
| Family: | Acestrorhamphidae |
| Subfamily: | Oxybryconinae Melo, Mattox & Oliveira, 2024 [2] |
| Genus: | Oxybrycon Géry, 1964 [3] |
| Species: | O. parvulus |
| Binomial name | |
| Oxybrycon parvulus Géry, 1964 [4] | |
Oxybrycon is a monospecific genus of freshwater ray-finned fish belonging to the family Acestrorhamphidae, the American tetras. It is the only genus in the monotypic subfamily Oxybryconinae [3] and the only species in the genus is Oxybrycon parvulus. [4] This species is known only from the upper Amazon basin in Peru and the middle Madeira River in Brazil. [1] O. parvulus has a maximum standard length of 2.1 cm (0.83 in). [5]