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Croaking catfish (Acanthodoras spinosissimus) — Doradidae

Croaking catfish

Acanthodoras spinosissimus
Family: Doradidae
NE · Not Evaluated

The Croaking catfish (Acanthodoras spinosissimus) is a freshwater fish of the family Doradidae that grows up to 14 cm.

Length
13.7 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Amazon basin
Edibility
Not eaten

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Description

The spiny talking catfish is a catfish from fresh water of the Amazon basin of South America. The species grows to about 14 cm and has a stocky body with a row of strong, thorned bony plates along the lateral line and barbels. When caught it can make grunting, 'talking' sounds with its pectoral girdle. The strong dorsal and pectoral spines are linked to venom and can deliver a painful sting. As a nocturnal bottom-dweller it shelters by day among leaf litter and wood and searches at night for small invertebrates. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Croaking catfish?

The Croaking catfish has an elongate, eel-like body, is mainly brown and shows a marbled pattern. Thorny lateral plates and venomous fin spines; produces 'talking' sounds

Where does the Croaking catfish live?

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

How big does the Croaking catfish get?

The Croaking catfish grows to a maximum of about 14 cm.

Is the Croaking catfish dangerous to humans?

The Croaking catfish is venomous — handle spines with care and seek medical help after a sting if needed. If stung by the fin spines: immerse the affected part in water as hot as tolerable (about 45 C) for 30-90 minutes to break down the venom, and seek medical help for severe pain or swelling.

Is the Croaking catfish edible?

The Croaking catfish is not usually eaten.

More photos

Croaking catfish (Acanthodoras spinosissimus) — Doradidae — 2
© President and Fellows of Harvard College (CC BY-NC 4.0) via GBIF — MCZ
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All data

Identification

English name
Croaking catfish verified
Scientific name
Acanthodoras spinosissimus
Family
Doradidae
Other names
Spiny catfish; Talking catfish verified

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Amazon basin verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates and detritus inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Nocturnal venomous thorny catfish; present year-round. sourced
Special features
Thorny lateral plates and venomous fin spines; produces 'talking' sounds 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
Venomous / poisonous sourced
First aid
If stung by the fin spines: immerse the affected part in water as hot as tolerable (about 45 C) for 30-90 minutes to break down the venom, and seek medical help for severe pain or swelling. verified

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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