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Spiny catfish (Acanthodoras cataphractus) — Doradidae

Spiny catfish

Acanthodoras cataphractus
Family: Doradidae
LC · Least Concern

The Spiny catfish (Acanthodoras cataphractus) is a freshwater fish of the family Doradidae that grows up to 12 cm.

Length
11.5 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The spiny catfish is a South American catfish of the thorny catfish family (Doradidae) from the Amazon basin. The species grows to about 12 cm and has a stocky, dark body with a row of bony, hook-bearing plates along the flank and stout, serrated pectoral spines. It is abundant in calm waters of swamps and mangroves. As an omnivore it roots in the bottom at night for small invertebrates, molluscs and plant matter. When disturbed it makes an audible creaking or 'talking' sound with the pectoral spines. Those sharp, serrated spines can give painful puncture wounds, so handle the fish with care.

Frequently asked questions

How do you recognise the Spiny catfish?

The Spiny catfish has an elongate, eel-like body, is mainly brown and shows a marbled pattern.

Where does the Spiny catfish live?

The Spiny catfish lives in fresh water and is mostly found around sand or mud bottom.

How big does the Spiny catfish get?

The Spiny catfish grows to a maximum of about 12 cm.

Is the Spiny catfish dangerous to humans?

No, the Spiny catfish is harmless to humans.

Is the Spiny catfish edible?

The Spiny catfish is not usually eaten.

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All data

Identification

Dutch name
Pratende doornmeerval sourced
English name
Spiny catfish verified
Scientific name
Acanthodoras cataphractus
Family
Doradidae
Other names
Talking catfish verified

Appearance

Size class
Small verified
Max length (cm)
11.5 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Acanthodoras

More from the family Doradidae

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