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Slough darter (Etheostoma gracile) — Percidae

Slough darter

Etheostoma gracile
Family: Percidae
LC · Least Concern

The Slough darter (Etheostoma gracile) is a freshwater fish of the family Percidae that grows up to 6 cm.

Length
6 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
United States
Edibility
Not eaten

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Description

The slough darter is a small freshwater darter from the central and southern United States. The species grows to about 6 cm and has a slender body with dark spots and bars; breeding males develop red and green-blue accents. As a bottom-dweller it lives in slow, weedy water of marshes, ditches and pools and searches for small insect larvae and invertebrates. The fish is harmless to humans. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Slough darter?

The Slough darter has an elongate, eel-like body, is mainly brown and shows a spots pattern. Spawning male with red and green-blue accents; swamp darter

Where does the Slough darter live?

The Slough darter lives in fresh water and is mostly found around mixed bottom. United States

How big does the Slough darter get?

The Slough darter grows to a maximum of about 6 cm. On average the species is around 4 cm.

Is the Slough darter dangerous to humans?

No, the Slough 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.

Is the Slough darter edible?

The Slough darter is not usually eaten.

More photos

Slough darter (Etheostoma gracile) — Percidae — 2
iNaturalist ((c) Steven Wang, some rights reserved (CC BY))
Slough darter (Etheostoma gracile) — Percidae — 3
iNaturalist ((c) Rielly Pape, some rights reserved (CC BY-NC))
Slough darter (Etheostoma gracile) — Percidae — 4
iNaturalist ((c) jasonrl, some rights reserved (CC BY-NC))
Slough darter (Etheostoma gracile) — Percidae — 5
Steven Wang (CC BY 4.0) via GBIF — iNaturalist
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All data

Identification

English name
Slough darter verified
Scientific name
Etheostoma gracile
Family
Percidae

Appearance

Size class
Small verified
Max length (cm)
6.0 verified
Average length (cm)
4.2 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
United States verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small insect larvae and invertebrates inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes sourced
levensduur_max_jaar
4.0 verified
Seasonality
Bottom-dwelling swamp darter; spawns in spring. sourced
Special features
Spawning male with red and green-blue accents; swamp darter sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
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. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Etheostoma

More from the family Percidae

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