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Purple darter tetra (Characidium purpuratum) — Crenuchidae

Purple darter tetra

Characidium purpuratum
Family: Crenuchidae

The Purple darter tetra (Characidium purpuratum) is a freshwater fish of the family Crenuchidae that grows up to 5 cm.

Length
5.3 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Ecuador

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Description

The Purple darter tetra is a small characin (Crenuchidae) from clear streams and rivers of southeastern Brazil. The species grows to about 6 cm and has a slender, streamlined, sandy body with dark spots and usually lacks the adipose fin. As a bottom-dweller it often rests propped on its pectoral fins on sand and gravel and darts forward in short hops, like a darter; it snaps at small invertebrates, insect larvae and algae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Purple darter tetra?

The Purple darter tetra has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Purple darter tetra live?

The Purple darter tetra lives in fresh water and is mostly found around sand or mud bottom. South America: Ecuador

How big does the Purple darter tetra get?

The Purple darter tetra grows to a maximum of about 5 cm.

Is the Purple darter tetra dangerous to humans?

No, the Purple darter tetra 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

English name
Purple darter tetra sourced
Scientific name
Characidium purpuratum
Family
Crenuchidae

Appearance

Size class
Small verified
Max length (cm)
5.3 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Ecuador sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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 Characidium

More from the family Crenuchidae

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