| Harlequin darter | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Perciformes |
| Family: | Percidae |
| Genus: | Etheostoma |
| Subgenus: | E. (Etheostoma) |
| Species: | E. histrio |
| Binomial name | |
| Etheostoma histrio (Jordan & Gilbert, 1887) |
|
The Harlequin darter (Etheostoma histrio) is a species of fish in the Percidae family. It is found in rivers in the Gulf of Mexico drainage basin in the United States.