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Malawi tigerfish (Rhamphochromis esox) — Cichlidae

Malawi tigerfish

Rhamphochromis esox
Family: Cichlidae

The Malawi tigerfish (Rhamphochromis esox) is a freshwater fish of the family Cichlidae that grows up to 42 cm.

Length
42 cm
Water
Freshwater
Depth
2.0–65.0 m
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Africa: Malawi, Mozambique, Tanzania
Edibility
Commonly eaten

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Description

The Malawi tigerfish is a slender predatory cichlid endemic to Lake Malawi in East Africa. The species grows to about 42 cm and has a strongly elongate, silvery, streamlined body with a large mouth full of sharp teeth, like a pike. As a fast open-water top predator it hunts smaller fish in schools. It is a mouthbrooder. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Malawi tigerfish?

The Malawi tigerfish has an elongate, eel-like body and is mainly silver-grey.

Where does the Malawi tigerfish live?

The Malawi tigerfish lives in fresh water and is mostly found around sand or mud bottom. Africa: Malawi, Mozambique, Tanzania

How big does the Malawi tigerfish get?

The Malawi tigerfish grows to a maximum of about 42 cm.

Is the Malawi tigerfish dangerous to humans?

No, the Malawi tigerfish 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 Malawi tigerfish edible?

Yes, the Malawi tigerfish is commonly eaten.

More photos

Malawi tigerfish (Rhamphochromis esox) — Cichlidae — 2
iNaturalist ((c) Michael Verdirame, some rights reserved (CC BY-NC))
Malawi tigerfish (Rhamphochromis esox) — Cichlidae — 3
Wikimedia Commons — Boulenger, George Albert, 1858-1937 (Public domain)
Malawi tigerfish (Rhamphochromis esox) — Cichlidae — 4
iNaturalist ((c) Michael Verdirame, some rights reserved (CC BY-NC))
Malawi tigerfish (Rhamphochromis esox) — Cichlidae — 5
iNaturalist ((c) Michael Verdirame, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Malawi tigerfish sourced
Scientific name
Rhamphochromis esox
Family
Cichlidae
Other names
Tigerfish sourced

Appearance

Size class
Large verified
Max length (cm)
42.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
2.0 verified
Max depth (m)
65.0 verified
Natural range
Africa: Malawi, Mozambique, Tanzania sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes 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

Same genus Rhamphochromis

More from the family Cichlidae

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