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Marbled sculpin (Pseudoblennius marmoratus) — Cottidae

Marbled sculpin

Pseudoblennius marmoratus
Family: Cottidae

The Marbled sculpin (Pseudoblennius marmoratus) is a saltwater fish of the family Cottidae that grows up to 11 cm.

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

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Description

The Marbled sculpin is a sculpin (Cottidae) from cold, shallow rocky and weedy water of the northwest Pacific. The species grows to about 15 cm and has an elongate, scaleless, brown-marbled body with a broad, spiny head and large, fan-shaped pectoral fins. As a bottom-dweller it shelters among stones, weed and tide pools and seizes small crustaceans, worms and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Marbled sculpin?

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

Where does the Marbled sculpin live?

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

How big does the Marbled sculpin get?

The Marbled sculpin grows to a maximum of about 11 cm.

Is the Marbled sculpin dangerous to humans?

No, the Marbled 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
Marbled sculpin sourced
Scientific name
Pseudoblennius marmoratus
Family
Cottidae

Appearance

Size class
Small verified
Max length (cm)
11.0 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
Stone or rock sourced
Natural range
Asia: Japan, Korea (South) 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

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
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 Pseudoblennius

More from the family Cottidae

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