| Rio Grande darter | |
|---|---|
| Conservation status | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Perciformes |
| Family: | Percidae |
| Genus: | Etheostoma |
| Species: | E. grahami |
| Binomial name | |
| Etheostoma grahami (Girard, 1859) |
|
The Rio Grande darter (Etheostoma grahami) is a species of fish in the Percidae family. It is found in Mexico and the United States.