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Western shellear (Cromeria occidentalis) — Kneriidae

Western shellear

Cromeria occidentalis
Family: Kneriidae

The Western shellear (Cromeria occidentalis) is a freshwater fish of the family Kneriidae that grows up to 4 cm.

Length
4.4 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Africa: Burkina Faso, Cameroon, Chad, Benin, Ghana, Guinea and others

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Description

The western shellear is a tiny, scaleless fish (Kneriidae) from clear, sandy streams of West Africa. The species grows to only about 3 cm and has an extremely slender, translucent, scaleless body with a small head. As a bottom-dweller it lives among sand and gravel of oxygen-rich streams and snaps at microscopic invertebrates, algae and detritus. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Western shellear?

The Western shellear has an elongate, eel-like body and is mainly silver-grey.

Where does the Western shellear live?

The Western shellear lives in fresh water and is mostly found around sand or mud bottom. Africa: Burkina Faso, Cameroon, Chad, Benin, Ghana, Guinea and others

How big does the Western shellear get?

The Western shellear grows to a maximum of about 4 cm.

Is the Western shellear dangerous to humans?

No, the Western shellear 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.

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All data

Identification

English name
Western shellear sourced
Scientific name
Cromeria occidentalis
Family
Kneriidae

Appearance

Size class
Small verified
Max length (cm)
4.4 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Africa: Burkina Faso, Cameroon, Chad, Benin, Ghana, Guinea and others sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

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 verified
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 Cromeria

More from the family Kneriidae

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