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Roughskin sculpin (Rastrinus scutiger) — Cottidae

Roughskin sculpin

Rastrinus scutiger
Family: Cottidae

The Roughskin sculpin (Rastrinus scutiger) is a saltwater fish of the family Cottidae that grows up to 16 cm.

Length
16 cm
Water
Saltwater
Depth
100.0–740.0 m
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The roughskin sculpin is a small sculpin (Cottidae) from cold coastal waters of the northern Pacific. The species grows to about 16 cm and has a stocky, brownish body with a large head and a rough skin set with bony platelets. As a bottom-dweller it lives on sand, gravel and rocky bottoms and snaps at small crustaceans, worms and small fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Roughskin sculpin?

The Roughskin sculpin has an elongate, eel-like body and is mainly brown.

Where does the Roughskin sculpin live?

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

How big does the Roughskin sculpin get?

The Roughskin sculpin grows to a maximum of about 16 cm. On average the species is around 12 cm.

Is the Roughskin sculpin dangerous to humans?

No, the Roughskin sculpin is harmless to humans.

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All data

Identification

Dutch name
Ruwhuid-donderpad sourced
English name
Roughskin sculpin sourced
Scientific name
Rastrinus scutiger
Family
Cottidae

Appearance

Size class
Medium verified
Max length (cm)
16.0 verified
Average length (cm)
11.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
100.0 verified
Max depth (m)
740.0 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

More from the family Cottidae

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