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Peacock bass (Cichla monoculus) — Cichlidae

Peacock bass

Cichla monoculus
Family: Cichlidae
LC · Least Concern
NativeIntroduced

The Peacock bass (Cichla monoculus) is a freshwater fish of the family Cichlidae that grows up to 70 cm.

Length
70 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Amazon basin
Edibility
Commonly eaten

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Description

The Amazon peacock bass is a large predatory cichlid from the Amazon basin in South America, along the Solimoes-Amazonas and tributaries in Peru, Colombia and Brazil. The species grows to about 70 cm and has a streamlined, yellow-green body with three dark cross-bars and a striking black-and-gold eye-spot at the tail base, to which the species name refers. Adults are almost exclusively fish-eaters; juveniles eat shrimp. It is a popular sport fish. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Peacock bass?

The Peacock bass has a torpedo-shaped body, is mainly yellow-gold and shows a vertical stripes pattern. Ocellated blotch at the tail base (monoculus); almost exclusively a fish-eater

Where does the Peacock bass live?

The Peacock bass lives in fresh water and is mostly found around mixed bottom. Amazon basin

How big does the Peacock bass get?

The Peacock bass grows to a maximum of about 70 cm.

Is the Peacock bass dangerous to humans?

No, the Peacock bass 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 Peacock bass edible?

Yes, the Peacock bass is commonly eaten.

More photos

Peacock bass (Cichla monoculus) — Cichlidae — 2
Wikimedia Commons — LuisGomez111 at English Wikipedia (CC BY-SA 3.0)
Peacock bass (Cichla monoculus) — Cichlidae — 3
iNaturalist ((c) Tse Chung Yi, some rights reserved (CC BY-NC))
Peacock bass (Cichla monoculus) — Cichlidae — 4
Wikimedia Commons — Clinton & Charles Robertson from RAF Lakenheath, UK & San Marcos, TX, USA & UK (CC BY 2.0)
Peacock bass (Cichla monoculus) — Cichlidae — 5
Wikimedia Commons — LuisGomez111 at English Wikipedia (CC BY-SA 3.0)
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All data

Identification

English name
Peacock bass verified
Scientific name
Cichla monoculus
Family
Cichlidae
Other names
Tucunare sourced

Appearance

Size class
Large verified
Max length (cm)
70.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold inferred
Pattern
Vertical bars sourced
Tail shape
Straight inferred
Mouth position
Terminal sourced
Lips
Thick / fleshy sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Amazon basin verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Fishes; juveniles eat shrimps sourced
Social behaviour
Solitary sourced
Territorial
Yes sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Predatory cichlid of the Amazon basin; popular sport fish. sourced
Special features
Ocellated blotch at the tail base (monoculus); almost exclusively a fish-eater sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Casting and jigging with lures sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Cichla

More from the family Cichlidae

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