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Sickle-snout elephantfish (Campylomormyrus numenius) — Mormyridae

Sickle-snout elephantfish

Campylomormyrus numenius
Family: Mormyridae
LC · Least Concern

The Sickle-snout elephantfish (Campylomormyrus numenius) is a freshwater fish of the family Mormyridae that grows up to 65 cm.

Length
65 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Freshwater of the Congo basin in Central Africa.
Edibility
Rarely eaten

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Description

Campylomormyrus numenius is a large African elephantfish of the family Mormyridae from the Congo basin. The species owes its name to the strongly elongate, sickle-shaped downward-curved snout, with which it probes mud and crevices for insect larvae and small invertebrates. The body is elongate and dark and can reach about 65 cm. Like other mormyrids the fish has a weak electric organ to orient itself and communicate in turbid water. The species occurs only in large rivers.

Frequently asked questions

How do you recognise the Sickle-snout elephantfish?

The Sickle-snout elephantfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Greatly elongated, sickle-shaped curved snout; weak electric organ; only in large rivers.

Where does the Sickle-snout elephantfish live?

The Sickle-snout elephantfish lives in fresh water and is mostly found around sand or mud bottom. Freshwater of the Congo basin in Central Africa.

How big does the Sickle-snout elephantfish get?

The Sickle-snout elephantfish grows to a maximum of about 65 cm.

Is the Sickle-snout elephantfish dangerous to humans?

No, the Sickle-snout elephantfish is harmless to humans. None required: this species is harmless to humans.

Is the Sickle-snout elephantfish edible?

The Sickle-snout elephantfish is rarely eaten.

More photos

Sickle-snout elephantfish (Campylomormyrus numenius) — Mormyridae — 2
iNaturalist ((c) Dale Kindler, some rights reserved (CC BY-NC))
Sickle-snout elephantfish (Campylomormyrus numenius) — Mormyridae — 3
iNaturalist ((c) Matt Muir, some rights reserved (CC BY))
Sickle-snout elephantfish (Campylomormyrus numenius) — Mormyridae — 4
Wikimedia Commons — Tylwyth Eldar (CC BY-SA 4.0)
Sickle-snout elephantfish (Campylomormyrus numenius) — Mormyridae — 5
Wikimedia Commons — Zaire (CC BY-SA 3.0)
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All data

Identification

English name
Sickle-snout elephantfish sourced
Scientific name
Campylomormyrus numenius
Family
Mormyridae

Appearance

Size class
Large verified
Max length (cm)
65.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thin 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
Freshwater of the Congo basin in Central Africa. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Insect larvae and small invertebrates sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Greatly elongated, sickle-shaped curved snout; weak electric organ; only in large rivers. sourced

For anglers

Edibility
Rarely eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. 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 Campylomormyrus

More from the family Mormyridae

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