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Whale catfish (Cetopsis gobioides) — Cetopsidae

Whale catfish

Cetopsis gobioides
Family: Cetopsidae
NE · Not Evaluated

The Whale catfish (Cetopsis gobioides) is a freshwater fish of the family Cetopsidae that grows up to 11 cm.

Length
10.9 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Amazon and Orinoco basins
Edibility
Not eaten

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Description

The whale catfish is a small whale catfish from fresh water of the Amazon and Orinoco basins of South America. The species grows to about 11 cm and has a stocky, scaleless, smooth body with a blunt head, small eyes and short barbels. As a nocturnal bottom-dweller it lives in rivers and feeds on small invertebrates and carrion; related species are known as scavengers that bore into carcasses. The fish is harmless to humans and has no commercial value. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Whale catfish?

The Whale catfish has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Smooth scaleless body with a blunt head; nocturnal scavenger

Where does the Whale catfish live?

The Whale catfish lives in fresh water and is mostly found around sand or mud bottom. Amazon and Orinoco basins

How big does the Whale catfish get?

The Whale catfish grows to a maximum of about 11 cm.

Is the Whale catfish dangerous to humans?

No, the 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.

Is the Whale catfish edible?

The Whale catfish is not usually eaten.

More photos

Whale catfish (Cetopsis gobioides) — Cetopsidae — 2
Mark Allen (CC0 1.0) via GBIF — NHMUK
Whale catfish (Cetopsis gobioides) — Cetopsidae — 3
Mark Allen (CC0 1.0) via GBIF — NHMUK
Whale catfish (Cetopsis gobioides) — Cetopsidae — 4
iNaturalist ((c) luizaugustofrare, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Whale catfish verified
Scientific name
Cetopsis gobioides
Family
Cetopsidae

Appearance

Size class
Small verified
Max length (cm)
10.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
Yes sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Amazon and Orinoco basins verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates and carrion inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Nocturnal bottom catfish; present year-round. sourced
Special features
Smooth scaleless body with a blunt head; nocturnal scavenger 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
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 Cetopsis

More from the family Cetopsidae

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