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Sturgeon catfish (Platystomatichthys sturio) — Pimelodidae

Sturgeon catfish

Platystomatichthys sturio
Family: Pimelodidae

The Sturgeon catfish (Platystomatichthys sturio) is a freshwater fish of the family Pimelodidae that grows up to 40 cm.

Length
40 cm
Water
Freshwater
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Brazil, Ecuador, Peru, Venezuela
Edibility
Commonly eaten

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Description

The sturgeon catfish is a long-whiskered catfish (Pimelodidae) from fresh water of the Amazon basin in South America. The species grows to about 40 cm and has an elongate, greyish, scaleless body with a conspicuously long, downcurved, sturgeon-like snout and very long barbels. As a nocturnal bottom-dweller it migrates through rivers and feels with the barbels for insect larvae, crustaceans and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Sturgeon catfish?

The Sturgeon catfish has an elongate, eel-like body and is mainly silver-grey.

Where does the Sturgeon catfish live?

The Sturgeon catfish lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil, Ecuador, Peru, Venezuela

How big does the Sturgeon catfish get?

The Sturgeon catfish grows to a maximum of about 40 cm.

Is the Sturgeon catfish dangerous to humans?

No, the Sturgeon catfish 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 Sturgeon catfish edible?

Yes, the Sturgeon catfish is commonly eaten.

More photos

Sturgeon catfish (Platystomatichthys sturio) — Pimelodidae — 2
iNaturalist ((c) Nelson Wisnik, some rights reserved (CC BY-NC))
Sturgeon catfish (Platystomatichthys sturio) — Pimelodidae — 3
iNaturalist ((c) Steven Kurniawidjaja, some rights reserved (CC BY-NC))
Sturgeon catfish (Platystomatichthys sturio) — Pimelodidae — 4
Wikimedia Commons — Unknown authorUnknown author (Public domain)
Sturgeon catfish (Platystomatichthys sturio) — Pimelodidae — 5
iNaturalist ((c) Daniel, some rights reserved (CC BY-NC))
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All data

Identification

English name
Sturgeon catfish sourced
Scientific name
Platystomatichthys sturio
Family
Pimelodidae

Appearance

Size class
Medium verified
Max length (cm)
40.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

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

Behaviour & biology

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

For anglers

Edibility
Commonly eaten inferred
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. 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

More from the family Pimelodidae

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