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Threadfin sculpin (Gymnocanthus intermedius) — Cottidae

Threadfin sculpin

Gymnocanthus intermedius
Family: Cottidae

The Threadfin sculpin (Gymnocanthus intermedius) is a saltwater fish of the family Cottidae that grows up to 29 cm.

Length
28.6 cm
Water
Saltwater
Depth
15.0–256.0 m
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The threadfin sculpin is a sculpin (Cottidae) from cold coastal waters of the northwest Pacific, off East Asia. The species grows to about 29 cm and has a stocky body with a large, broad head, no scales and broad pectoral fins. As a bottom-dweller it lives on sand and mud bottoms of the continental shelf and snaps at small crustaceans, worms and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Threadfin sculpin?

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

Where does the Threadfin sculpin live?

The Threadfin sculpin lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Threadfin sculpin get?

The Threadfin sculpin grows to a maximum of about 29 cm.

Is the Threadfin sculpin dangerous to humans?

No, the Threadfin sculpin is harmless to humans.

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All data

Identification

Dutch name
Tussen-donderpad sourced
English name
Threadfin sculpin sourced
Scientific name
Gymnocanthus intermedius
Family
Cottidae

Appearance

Size class
Medium verified
Max length (cm)
28.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
15.0 verified
Max depth (m)
256.0 verified
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

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
Harmless verified

Status & sources

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

Same genus Gymnocanthus

More from the family Cottidae

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