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Heckel's woodcat (Centromochlus heckelii) — Auchenipteridae

Heckel's woodcat

Centromochlus heckelii

The Heckel's woodcat (Centromochlus heckelii) is a freshwater fish of the family Auchenipteridae that grows up to 14 cm.

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

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Description

Heckel's woodcat is a small driftwood catfish (Auchenipteridae) from fresh water of the Amazon and Orinoco basins in South America. The species grows to about 14 cm and has a stocky, light-brown body with large eyes and long barbels. As a nocturnal fish it shelters by day in cavities and under driftwood and hunts insects and small invertebrates near the surface at night. The fish is harmless to humans and is known from the aquarium trade.

Frequently asked questions

How do you recognise the Heckel's woodcat?

The Heckel's woodcat has an elongate, eel-like body and is mainly brown.

Where does the Heckel's woodcat live?

The Heckel's woodcat lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil, Peru

How big does the Heckel's woodcat get?

The Heckel's woodcat grows to a maximum of about 14 cm.

Is the Heckel's woodcat dangerous to humans?

No, the Heckel's woodcat 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.

More photos

Heckel's woodcat (Centromochlus heckelii) — Auchenipteridae — 2
Wikimedia Commons — Ronaldo Souza da Silva et. al. (CC BY 4.0)
Heckel's woodcat (Centromochlus heckelii) — Auchenipteridae — 3
Wikimedia Commons — Burkhardt, Jacques (Public domain)
Heckel's woodcat (Centromochlus heckelii) — Auchenipteridae — 4
iNaturalist ((c) CORDENOS Thierry, some rights reserved (CC BY-NC))
Heckel's woodcat (Centromochlus heckelii) — Auchenipteridae — 5
iNaturalist ((c) bcur155, some rights reserved (CC BY-NC))
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All data

Identification

English name
Heckel's woodcat sourced
Scientific name
Centromochlus heckelii
Family
Auchenipteridae

Appearance

Size class
Small verified
Max length (cm)
13.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Brazil, Peru 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

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 Centromochlus

More from the family Auchenipteridae

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