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Fourspine sculpin (Cottus hangiongensis) — Cottidae

Fourspine sculpin

Cottus hangiongensis
Family: Cottidae
LC · Least Concern

The Fourspine sculpin (Cottus hangiongensis) is a fish that lives in both fresh and salt water of the family Cottidae that grows up to 15 cm.

Length
15 cm
Water
Euryhaline
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Rarely eaten

Description

The Japanese river sculpin is a sculpin from the northwest Pacific, along Japan and Korea. The species grows to about 15 cm and has a stocky body with a broad head and large pectoral fins. It is amphidromous: the larvae grow up at sea and then return to fresh water. As a bottom-dweller it stays among stones in clear, fast-flowing streams and hunts aquatic insects and small invertebrates. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Fourspine sculpin?

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

Where does the Fourspine sculpin live?

The Fourspine sculpin lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the Fourspine sculpin get?

The Fourspine sculpin grows to a maximum of about 15 cm.

Is the Fourspine sculpin dangerous to humans?

No, the Fourspine sculpin is harmless to humans.

Is the Fourspine sculpin edible?

The Fourspine sculpin is rarely eaten.

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All data

Identification

Dutch name
Japanse rivierdonderpad verified
English name
Fourspine sculpin verified
Scientific name
Cottus hangiongensis
Family
Cottidae

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Marbled sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Origin
Native verified

Behaviour & biology

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

For anglers

Edibility
Rarely eaten sourced
Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Cottus

More from the family Cottidae

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