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Japanese sculpin (Icelinus japonicus) — Cottidae

Japanese sculpin

Icelinus japonicus
Family: Cottidae

The Japanese sculpin (Icelinus japonicus) is a saltwater fish of the family Cottidae that grows up to 10 cm.

Length
10 cm
Water
Saltwater
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Japan

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Description

The Japanese sculpin is a sculpin (Cottidae) from cold, shallow rocky and sandy water of the northwest Pacific around Japan. The species grows to about 10 cm and has an elongate, brown-marbled body with a large, spiny head, a row of small thorns along the back and large pectoral fins. As a bottom-dweller it shelters among stones, shells and weed and seizes small crustaceans, worms and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Japanese sculpin?

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

Where does the Japanese sculpin live?

The Japanese sculpin lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Japan

How big does the Japanese sculpin get?

The Japanese sculpin grows to a maximum of about 10 cm.

Is the Japanese sculpin dangerous to humans?

No, the Japanese sculpin is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

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All data

Identification

English name
Japanese sculpin sourced
Scientific name
Icelinus japonicus
Family
Cottidae

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Natural range
Asia: Japan sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Icelinus

More from the family Cottidae

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