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Eastern whale catfish (Cetopsidium orientale) — Cetopsidae

Eastern whale catfish

Cetopsidium orientale
Family: Cetopsidae

The Eastern whale catfish (Cetopsidium orientale) is a freshwater fish of the family Cetopsidae that grows up to 6 cm.

Length
5.8 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Brazil, French Guiana, Suriname

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Description

The eastern whale catfish is a small whale catfish (Cetopsidae) from fresh water of northeastern South America. The species grows to about 6 cm and has a stocky, smooth, scaleless, grey-brown body with small eyes, a broad mouth and short barbels. As a bottom-dweller of flowing rivers it scavenges for organic matter, small invertebrates and pieces of fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Eastern whale catfish?

The Eastern whale catfish has an elongate, eel-like body and is mainly brown.

Where does the Eastern whale catfish live?

The Eastern whale catfish lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil, French Guiana, Suriname

How big does the Eastern whale catfish get?

The Eastern whale catfish grows to a maximum of about 6 cm.

Is the Eastern whale catfish dangerous to humans?

No, the Eastern whale catfish 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
Eastern whale catfish sourced
Scientific name
Cetopsidium orientale
Family
Cetopsidae

Appearance

Size class
Small verified
Max length (cm)
5.8 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Brazil, French Guiana, Suriname 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 Cetopsidium

More from the family Cetopsidae

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