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Sharpnosed whale catfish (Cetopsis othonops) — Cetopsidae

Sharpnosed whale catfish

Cetopsis othonops
Family: Cetopsidae
NE · Not Evaluated

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

Length
11 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Northwestern South America
Edibility
Not eaten

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Description

The sharpnosed whale catfish is a small whale catfish from fresh water of northwestern 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 Sharpnosed whale catfish?

The Sharpnosed 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 Sharpnosed whale catfish live?

The Sharpnosed whale catfish lives in fresh water and is mostly found around sand or mud bottom. Northwestern South America

How big does the Sharpnosed whale catfish get?

The Sharpnosed whale catfish grows to a maximum of about 11 cm.

Is the Sharpnosed whale catfish dangerous to humans?

No, the Sharpnosed 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 Sharpnosed whale catfish edible?

The Sharpnosed whale catfish is not usually eaten.

More photos

Sharpnosed whale catfish (Cetopsis othonops) — Cetopsidae — 2
Griswold, T. B. (CC0 1.0) via GBIF — USNM
Sharpnosed whale catfish (Cetopsis othonops) — Cetopsidae — 3
iNaturalist ((c) Javier David Quiroga Nova, some rights reserved (CC BY-NC))
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All data

Identification

English name
Sharpnosed whale catfish verified
Scientific name
Cetopsis othonops
Family
Cetopsidae

Appearance

Size class
Small verified
Max length (cm)
11.0 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
Northwestern South America 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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