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Gulf darter (Etheostoma swaini) — Percidae

Gulf darter

Etheostoma swaini
Family: Percidae
LC · Least Concern

The Gulf darter (Etheostoma swaini) is a freshwater fish of the family Percidae that grows up to 8 cm.

Length
7.8 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Southeastern North America; shallow rocky riffles and vegetated upper reaches.
Edibility
Not eaten

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Description

The Gulf darter is a small perch (Percidae) from the southeastern United States. The species has a stocky body; courting males are handsomely coloured with green-blue and reddish tints. It inhabits shallow rocky riffles and current-swept aquatic plants in headwaters, creeks and small to medium rivers. On the bottom it forages for insect larvae and small invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Gulf darter?

The Gulf darter has an elongate, eel-like body, is mainly brown and shows a spots pattern. Courting male with green-blue and reddish tints; small bottom fish of rapids and vegetated upper reaches.

Where does the Gulf darter live?

The Gulf darter lives in fresh water and is mostly found around mixed bottom. Southeastern North America; shallow rocky riffles and vegetated upper reaches.

How big does the Gulf darter get?

The Gulf darter grows to a maximum of about 8 cm. On average the species is around 5 cm.

Is the Gulf darter dangerous to humans?

No, the Gulf darter is harmless to humans. None required: this species is harmless to humans.

Is the Gulf darter edible?

The Gulf darter is not usually eaten.

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Point your camera at the fish and Fin names the species in seconds. Free, and the Gulf darter is one of 12,519 species in the app.

All data

Identification

English name
Gulf darter verified
Scientific name
Etheostoma swaini
Family
Percidae

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Southeastern North America; shallow rocky riffles and vegetated upper reaches.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Insect larvae and small invertebrates sourced
Social behaviour
Small groups
Territorial
No
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Courting male with green-blue and reddish tints; small bottom fish of rapids and vegetated upper reaches. sourced

For anglers

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

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

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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