Home · Cetopsidae · Shield whale catfish
Shield whale catfish (Cetopsis parma) — Cetopsidae

Shield whale catfish

Cetopsis parma
Family: Cetopsidae

The Shield whale catfish (Cetopsis parma) is a freshwater fish of the family Cetopsidae that grows up to 17 cm.

Length
17 cm
Water
Freshwater
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Brazil, Ecuador, Peru

Want the complete picture on the Shield whale catfish?

Get the app

Description

The shield whale catfish is a whale catfish (Cetopsidae) from large rivers of the Amazon basin in South America. The species grows to about 12 cm and has a stocky, scaleless, smooth, greyish body with a blunt head, small eyes and short barbels. It is known as a voracious scavenger and predator that can bite into dead or large fish with sharp teeth. To humans it is harmless.

Frequently asked questions

How do you recognise the Shield whale catfish?

The Shield whale catfish has an elongate, eel-like body and is mainly silver-grey.

Where does the Shield whale catfish live?

The Shield whale catfish lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil, Ecuador, Peru

How big does the Shield whale catfish get?

The Shield whale catfish grows to a maximum of about 17 cm.

Is the Shield whale catfish dangerous to humans?

No, the Shield 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.

More photos

Shield whale catfish (Cetopsis parma) — Cetopsidae — 2
iNaturalist ((c) jonafish, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Shield whale catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Shield whale catfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Shield whale catfish sourced
Scientific name
Cetopsis parma
Family
Cetopsidae

Appearance

Size class
Medium verified
Max length (cm)
17.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Brazil, Ecuador, Peru 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
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 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 Cetopsis

More from the family Cetopsidae

Fin

Want the complete picture on the Shield whale catfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Shield whale catfish is one of 12,519 species in the app.

Get the app →
Is this the Shield whale catfish? Get the app