New York Natural Heritage Program
Iowa Darter
Etheostoma exile (Girard, 1859)
Ray-finned Fishes
Kingdom: Animalia

      Phylum: Craniata

           Class: Ray-finned Fishes (Actinopterygii)

                Order: Perch-like Fishes (Perciformes)

                     Family: perches and darters (Percidae)