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Catfish (Pimelodus maculatus) — Pimelodidae

Catfish

Pimelodus maculatus
Family: Pimelodidae
LC · Least Concern

The Catfish (Pimelodus maculatus) is a freshwater fish of the family Pimelodidae that grows up to 51 cm.

Length
51 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Southern South America; rivers, lakes and ponds.
Edibility
Commonly eaten

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Description

The spotted catfish is a long-whiskered catfish (Pimelodidae) from southern South America. The species has an elongate, scaleless, silvery-grey body with dark spots, three pairs of very long barbels and an adipose fin. It inhabits rivers, lakes and ponds, often near the bottom. As an omnivore it searches with its long barbels for insect larvae, small invertebrates, small fishes, fruits and organic material. It is a valued food fish. The stout pectoral and dorsal fin spines can give a painful puncture wound when handled.

Frequently asked questions

How do you recognise the Catfish?

The Catfish has a torpedo-shaped body, is mainly silver-grey and shows a spots pattern. Three pairs of very long barbels and dark blotches; valued food catfish with strong fin spines.

Where does the Catfish live?

The Catfish lives in fresh water and is mostly found around mixed bottom. Southern South America; rivers, lakes and ponds.

How big does the Catfish get?

The Catfish grows to a maximum of about 51 cm. On average the species is around 36 cm.

Is the Catfish dangerous to humans?

No, the Catfish is harmless to humans. Not venomous, but the stout, serrated pectoral and dorsal fin spines can inflict a painful puncture wound. Clean the wound thoroughly and seek medical care if it becomes infected.

Is the Catfish edible?

Yes, the Catfish is commonly eaten.

More photos

Catfish (Pimelodus maculatus) — Pimelodidae — 2
Wikimedia Commons — Rocío Esmeralda Pose (CC BY 4.0)
Catfish (Pimelodus maculatus) — Pimelodidae — 3
iNaturalist ((c) Holger Braun, some rights reserved (CC BY))
Catfish (Pimelodus maculatus) — Pimelodidae — 4
iNaturalist ((c) alvarez78, some rights reserved (CC BY-NC))
Catfish (Pimelodus maculatus) — Pimelodidae — 5
Ignacio Estevez (CC BY-NC 4.0) via GBIF — iNaturalist
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All data

Identification

English name
Catfish verified
Scientific name
Pimelodus maculatus
Family
Pimelodidae

Appearance

Size class
Large verified
Max length (cm)
51.0 verified
Average length (cm)
36.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
Southern South America; rivers, lakes and ponds. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Insect larvae, small invertebrates, small fishes, fruits and organic material sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Three pairs of very long barbels and dark blotches; valued food catfish with strong fin spines. sourced

For anglers

Edibility
Commonly eaten sourced
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 sourced
First aid
Not venomous, but the stout, serrated pectoral and dorsal fin spines can inflict a painful puncture wound. Clean the wound thoroughly and seek medical care if it becomes infected. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Pimelodus

More from the family Pimelodidae

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