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Photo of a Iowa Darter

Species profile

Iowa Darter

Etheostoma exile

Bony fishIUCN: Least Concern859 iNat observations

Identify Iowa Darter (Etheostoma exile) from a photo — free, unlimited, no sign-up — with the CatchRules iPhone app. Plus current fishing rules across 2 jurisdictions.

At a glance

Iowa Darter (Etheostoma exile) is an IUCN Least Concern bony-fish species regulated in 2 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

Confirmed by 804 research-grade iNaturalist observations, with Ontario, Michigan, and Minnesota the top jurisdictions by observation count.

Notable details

  • Unlike most darters, Iowa darters prefer quiet, vegetated water over fast rocky riffles.
  • Males develop red-orange spots and blue-green bars during breeding season.
  • Iowa darters typically measure 1.5–2.5 inches in length.
  • They range across the northern US and southern Canada, far beyond Iowa.
  • Their Latin name 'exile' means 'slender,' describing their elongated body shape.

Background

Etheostoma exile (Iowa darter) is a species of freshwater fish in the perch family (Percidae) of order Perciformes. The Iowa darter, along with about 17 other species of darters, is native to the lakes and streams of Iowa.

Background excerpt adapted from Wikipedia's Iowa Darter article (CC BY-SA). Visit Wikipedia for the full entry.

Frequently asked questions

What is Iowa Darter?

Iowa Darter (Etheostoma exile) is an IUCN Least Concern bony-fish species regulated in 2 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

What is the scientific name for Iowa Darter?

Iowa Darter is Etheostoma exile.

Is Iowa Darter regulated for fishing?

Yes — Iowa Darter has fishing regulations in 2 U.S. states and/or Canadian provinces tracked by CatchRules. See the "Jurisdictions with rules" section above for the binding-source links.

How can I identify Iowa Darter?

Take a photo with the free CatchRules iPhone app — on-device identification recognizes Iowa Darter along with ~1,500 other species. No sign-up, unlimited use.

Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.