| Squalius castellanus | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cypriniformes |
| Family: | Leuciscidae |
| Genus: | Squalius |
| Species: | S. castellanus |
| Binomial name | |
| Squalius castellanus | |
Squalius castellanus, the Gallo chub, [2] is a species of freshwater ray-finned fish belonging to the family Leuciscidae, which includes the daces, Eurasian minnows and related fishes. [3] The species is endemic to the Gallo River drainages in central Spain. [4]