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Flag cichlid (Mesonauta insignis) — Cichlidae

Flag cichlid

Mesonauta insignis
Family: Cichlidae
LC · Least Concern

The Flag cichlid (Mesonauta insignis) is a freshwater fish of the family Cichlidae that grows up to 12 cm.

Length
12.4 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Northern South America; lakes and swamps.
Edibility
Rarely eaten

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Description

The flag cichlid is a cichlid (Cichlidae) from northern South America. The species grows to about 12 cm and has a deep, laterally compressed, silvery body with a conspicuous oblique dark band running from the mouth to the dorsal fin. It lives in lakes and swamps of the Amazon and Orinoco basins, often among overhanging vegetation and roots. As an omnivore it feeds on plant matter, algae, insects and small invertebrates. It is a caring brood-tender that lays its eggs on a leaf or branch. It is locally eaten smoked and is popular in the aquarium hobby. The species is harmless to humans.

Frequently asked questions

How do you recognise the Flag cichlid?

The Flag cichlid has a flattened, disc-shaped body, is mainly silver-grey and shows a spots pattern. Oblique dark band from the mouth to the dorsal fin; lays its eggs on leaves; aquarium fish.

Where does the Flag cichlid live?

The Flag cichlid lives in fresh water and is mostly found around mixed bottom. Northern South America; lakes and swamps.

How big does the Flag cichlid get?

The Flag cichlid grows to a maximum of about 12 cm.

Is the Flag cichlid dangerous to humans?

No, the Flag cichlid is harmless to humans. None required: this species is harmless to humans.

Is the Flag cichlid edible?

The Flag cichlid is rarely eaten.

More photos

Flag cichlid (Mesonauta insignis) — Cichlidae — 2
iNaturalist ((c) Pedro Ferreira Bisneto, some rights reserved (CC BY-NC))
Flag cichlid (Mesonauta insignis) — Cichlidae — 3
iNaturalist ((c) Shane S, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Flag cichlid sourced
Scientific name
Mesonauta insignis
Family
Cichlidae

Appearance

Size class
Small verified
Max length (cm)
12.4 sourced
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Northern South America; lakes and swamps. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Plant material, algae, insects and small invertebrates sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Oblique dark band from the mouth to the dorsal fin; lays its eggs on leaves; aquarium fish. sourced

For anglers

Edibility
Rarely eaten sourced
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 sourced
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 Mesonauta

More from the family Cichlidae

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