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Bigeye tropheops (Tropheops macrophthalmus) — Cichlidae

Bigeye tropheops

Tropheops macrophthalmus
Family: Cichlidae

The Bigeye tropheops (Tropheops macrophthalmus) is a freshwater fish of the family Cichlidae that grows up to 12 cm.

Length
11.5 cm
Water
Freshwater
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Africa: Malawi, Mozambique, Tanzania
Edibility
Commonly eaten

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Description

The bigeye tropheops is an mbuna cichlid (Cichlidae) from Lake Malawi in East Africa. The species grows to about 12 cm and has a stocky, deep body with large eyes; dominant males colour up blue or yellow, females stay duller. As a bottom-dweller of the rocky shore it rasps the algal mat ('aufwuchs') from rocks with a sturdy mouth. It is a mouthbrooder: the female protects eggs and young in her mouth. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Bigeye tropheops?

The Bigeye tropheops has an elongate, eel-like body and is mainly blue.

Where does the Bigeye tropheops live?

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

How big does the Bigeye tropheops get?

The Bigeye tropheops grows to a maximum of about 12 cm.

Is the Bigeye tropheops dangerous to humans?

No, the Bigeye tropheops 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 Bigeye tropheops edible?

Yes, the Bigeye tropheops is commonly eaten.

More photos

Bigeye tropheops (Tropheops macrophthalmus) — Cichlidae — 2
iNaturalist ((c) Kai Squires, some rights reserved (CC BY))
Fin

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All data

Identification

English name
Bigeye tropheops sourced
Scientific name
Tropheops macrophthalmus
Family
Cichlidae

Appearance

Size class
Small verified
Max length (cm)
11.5 verified
Body shape
Elongated (eel-like) 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
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 Tropheops

More from the family Cichlidae

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