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Many-spined river cichlid (Orthochromis polyacanthus) — Cichlidae

Many-spined river cichlid

Orthochromis polyacanthus
Family: Cichlidae
LC · Least Concern

The Many-spined river cichlid (Orthochromis polyacanthus) is a freshwater fish of the family Cichlidae that grows up to 12 cm.

Length
11.8 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Freshwater of the Congo basin in Central Africa.
Edibility
Not eaten

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Description

Orthochromis polyacanthus is a small African cichlid from the Congo basin. The species has an elongate, brownish body with blue tints and faint cross-bars and reaches about 12 cm. It is strongly adapted to fast-flowing water (rheophilic) and keeps among stones on the bottom of rivers and rapids. The diet consists of growth and small invertebrates grazed from the substrate. Like many related cichlids the species is a mouthbrooder. Owing to its bottom-oriented, secretive life in flowing water the species is rarely noticed.

Frequently asked questions

How do you recognise the Many-spined river cichlid?

The Many-spined river cichlid has an elongate, eel-like body, is mainly brown and shows a vertical stripes pattern. Highly adapted to fast-flowing water (rheophilic); mouthbrooder.

Where does the Many-spined river cichlid live?

The Many-spined river cichlid lives in fresh water and is mostly found around mixed bottom. Freshwater of the Congo basin in Central Africa.

How big does the Many-spined river cichlid get?

The Many-spined river cichlid grows to a maximum of about 12 cm.

Is the Many-spined river cichlid dangerous to humans?

No, the Many-spined river cichlid is harmless to humans. None required: this species is harmless to humans.

Is the Many-spined river cichlid edible?

The Many-spined river cichlid is not usually eaten.

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All data

Identification

English name
Many-spined river cichlid sourced
Scientific name
Orthochromis polyacanthus
Family
Cichlidae

Appearance

Size class
Small verified
Max length (cm)
11.8 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Vertical bars inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thin 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
Freshwater of the Congo basin in Central Africa. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Biofilm and small invertebrates from the substrate sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Highly adapted to fast-flowing water (rheophilic); mouthbrooder. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable 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 Orthochromis

More from the family Cichlidae

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