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Thinspine sea catfish (Plicofollis tonggol) — Ariidae

Thinspine sea catfish

Plicofollis tonggol
Family: Ariidae
LC · Least Concern

The Thinspine sea catfish (Plicofollis tonggol) is a brackish-water fish of the family Ariidae that grows up to 40 cm.

Length
40 cm
Water
Brackish
Depth
10.0–50.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Can cause injury
Edibility
Commonly eaten

Description

The thinspine sea catfish is a sea catfish from the Indo-West Pacific, in coastal and estuarine water of South and Southeast Asia. The species grows to about 40 cm and has a scaleless, greyish body with barbels around the mouth. It carries strong, venomous spines in the dorsal and pectoral fins that give painful puncture wounds. As a bottom-dweller it eats crustaceans, molluscs and small fish; the male broods the eggs in his mouth. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Thinspine sea catfish?

The Thinspine sea catfish has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Thinspine sea catfish live?

The Thinspine sea catfish lives in brackish water and is mostly found around sand or mud bottom.

How big does the Thinspine sea catfish get?

The Thinspine sea catfish grows to a maximum of about 40 cm. On average the species is around 20 cm.

Is the Thinspine sea catfish dangerous to humans?

The Thinspine sea catfish can cause injury; handle it with care.

Is the Thinspine sea catfish edible?

Yes, the Thinspine sea catfish is commonly eaten.

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All data

Identification

Dutch name
Tonggol-zeemeerval verified
English name
Thinspine sea catfish verified
Scientific name
Plicofollis tonggol
Family
Ariidae
Other names
Marine catfish; Roughback sea catfish; Sea catfish verified

Appearance

Size class
Medium verified
Max length (cm)
40.0 verified
Average length (cm)
20.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
Yes sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10.0 verified
Max depth (m)
50.0 verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Can cause injury sourced

Status & sources

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

Same genus Plicofollis

More from the family Ariidae

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