Home · Clariidae · Alvarez's eel catfish
Alvarez's eel catfish (Channallabes alvarezi) — Clariidae

Alvarez's eel catfish

Channallabes alvarezi
Family: Clariidae
LC · Least Concern

The Alvarez's eel catfish (Channallabes alvarezi) is a freshwater fish of the family Clariidae that grows up to 41 cm.

Length
41.3 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Central Africa, in swamps and muddy waters of the Congo basin.
Edibility
Rarely eaten

Want the complete picture on the Alvarez's eel catfish?

Get the app

Description

Alvarez's eel catfish is an air-breathing catfish (Clariidae) from swamps, peatlands and slow-flowing fresh water of the Congo basin in Central Africa. The species grows to about 30 cm and has a very slender, eel-like, dark body with strongly reduced fins, small eyes and barbels. With an air-breathing organ it can survive in oxygen-poor water and even briefly on moist land, crawling over mud. As a nocturnal bottom-dweller it snaps at insect larvae, worms and small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Alvarez's eel catfish?

The Alvarez's eel catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Eel-shaped air-breathing catfish with strongly reduced fins; tolerates oxygen-poor water.

Where does the Alvarez's eel catfish live?

The Alvarez's eel catfish lives in fresh water and is mostly found around sand or mud bottom. Central Africa, in swamps and muddy waters of the Congo basin.

How big does the Alvarez's eel catfish get?

The Alvarez's eel catfish grows to a maximum of about 41 cm.

Is the Alvarez's eel catfish dangerous to humans?

No, the Alvarez's eel catfish is harmless to humans. None required: this species is harmless to humans.

Is the Alvarez's eel catfish edible?

The Alvarez's eel catfish is rarely eaten.

Fin

Want the complete picture on the Alvarez's eel catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Alvarez's eel catfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Alvarez's eel catfish sourced
Scientific name
Channallabes alvarezi
Family
Clariidae

Appearance

Size class
Large verified
Max length (cm)
41.3 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Plain inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Central Africa, in swamps and muddy waters of the Congo basin. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Insect larvae, worms and small invertebrates sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Eel-shaped air-breathing catfish with strongly reduced fins; tolerates oxygen-poor water. sourced

For anglers

Edibility
Rarely eaten sourced
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
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Channallabes

More from the family Clariidae

Fin

Want the complete picture on the Alvarez's eel catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Alvarez's eel catfish is one of 12,519 species in the app.

Get the app →
Is this the Alvarez's eel catfish? Get the app