Fin's Fish Guide
The Least darter (Etheostoma microperca) is a freshwater fish of the family Percidae that grows up to 4 cm.
Description
The Least darter is a small perch, a darter (Percidae), from fresh water of the central and eastern United States. The species grows to about 6 cm and has a slender, olive-brown; it is one of the smallest freshwater fish body with a pointed head; spawning males often colour up spectacularly. As a bottom-dweller it rests without a swim bladder among gravel and stones of clear, flowing streams and darts in short bursts at insect larvae and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Least darter?
The Least darter has an elongate, eel-like body and is mainly brown.
Where does the Least darter live?
The Least darter lives in fresh water and is mostly found around mixed bottom. North America: Canada, USA
How big does the Least darter get?
The Least darter grows to a maximum of about 4 cm. On average the species is around 3 cm.
Is the Least darter dangerous to humans?
No, the Least darter is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Etheostoma
More from the family Percidae
Want the complete picture on the Least darter?
Point your camera at the fish and Fin names the species in seconds. Free, and the Least darter is one of 12,519 species in the app.