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Cave catfish (Clarias cavernicola) — Clariidae

Cave catfish

Clarias cavernicola
Family: Clariidae
CR · Critically Endangered

The Cave catfish (Clarias cavernicola) is a freshwater fish of the family Clariidae that grows up to 16 cm.

Length
16.1 cm
Water
Freshwater
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The cave catfish is a blind cave catfish (Clariidae) found only in an underground lake in the Aigamas Cave in Namibia. The species grows to about 16 cm and has an elongate, pale, almost pigmentless body with strongly reduced or absent eyes, barbels and an air-breathing organ. As a bottom-dweller of the dark cave water it probes for insects fallen into the water and organic matter. Through its extremely small habitat the species is critically endangered. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Cave catfish?

The Cave catfish has an elongate, eel-like body and is mainly white.

Where does the Cave catfish live?

The Cave catfish lives in fresh water and is mostly found around sand or mud bottom.

How big does the Cave catfish get?

The Cave catfish grows to a maximum of about 16 cm.

Is the Cave catfish dangerous to humans?

No, the Cave catfish is harmless to humans.

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All data

Identification

Dutch name
Aigamas-grotmeerval sourced
English name
Cave catfish sourced
Scientific name
Clarias cavernicola
Family
Clariidae
Other names
Cave catfish; Cave Catfish verified

Appearance

Size class
Medium verified
Max length (cm)
16.1 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
White sourced
Tail shape
Rounded inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Clarias

More from the family Clariidae

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