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Elephantfish (Stomatorhinus polylepis) — Mormyridae

Elephantfish

Stomatorhinus polylepis
Family: Mormyridae
LC · Least Concern

The Elephantfish (Stomatorhinus polylepis) is a freshwater fish of the family Mormyridae that grows up to 11 cm.

Length
11 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Congo basin in Central Africa; rivers, near the bottom.
Edibility
Rarely eaten

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Description

The elephantfish is an elephantfish (Mormyridae) from the Congo basin in Central Africa. The species is small and has a stocky, dark body with fine, numerous scales and a small snout. Like other elephantfishes it generates a weak electric field to navigate in turbid water and find prey. It lives near the bottom in rivers and searches at night for insect larvae and small invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Elephantfish?

The Elephantfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Fine, numerous scales; weakly electric, nocturnal bottom fish of the Congo basin.

Where does the Elephantfish live?

The Elephantfish lives in fresh water and is mostly found around sand or mud bottom. Congo basin in Central Africa; rivers, near the bottom.

How big does the Elephantfish get?

The Elephantfish grows to a maximum of about 11 cm.

Is the Elephantfish dangerous to humans?

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

Is the Elephantfish edible?

The Elephantfish is rarely eaten.

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All data

Identification

English name
Elephantfish sourced
Scientific name
Stomatorhinus polylepis
Family
Mormyridae

Appearance

Size class
Small verified
Max length (cm)
11.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Congo basin in Central Africa; rivers, near the bottom. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Insect larvae and small invertebrates sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Fine, numerous scales; weakly electric, nocturnal bottom fish of the Congo basin. 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 Stomatorhinus

More from the family Mormyridae

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