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Margined haplo (Protomelas marginatus) — Cichlidae

Margined haplo

Protomelas marginatus
Family: Cichlidae

The Margined haplo (Protomelas marginatus) is a freshwater fish of the family Cichlidae that grows up to 17 cm.

Length
16.6 cm
Water
Freshwater
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Africa: Malawi, Mozambique, Tanzania
Edibility
Commonly eaten

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Description

The Margined haplo is a cichlid (Cichlidae) from Lake Malawi in East Africa. The species grows to about 12 cm and has an elongate, blue-grey with dark fin margins body; dominant males colour up more brightly during courtship. As a bottom-oriented fish it swims along the rocky and sandy shore and searches for small invertebrates, algae and plankton. It is a mouthbrooder: the female protects the eggs and young in her mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Margined haplo?

The Margined haplo has a torpedo-shaped body and is mainly blue.

Where does the Margined haplo live?

The Margined haplo lives in fresh water and is mostly found around stony or rocky ground. Africa: Malawi, Mozambique, Tanzania

How big does the Margined haplo get?

The Margined haplo grows to a maximum of about 17 cm.

Is the Margined haplo dangerous to humans?

No, the Margined haplo 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 Margined haplo edible?

Yes, the Margined haplo is commonly eaten.

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All data

Identification

English name
Margined haplo sourced
Scientific name
Protomelas marginatus
Family
Cichlidae

Appearance

Size class
Medium verified
Max length (cm)
16.6 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Blue sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Stone or rock sourced
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
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. 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 Protomelas

More from the family Cichlidae

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