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Sailfin sandfish (Arctoscopus japonicus) — Trichodontidae

Sailfin sandfish

Arctoscopus japonicus

The Sailfin sandfish (Arctoscopus japonicus) is a saltwater fish of the family Trichodontidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
0.0–550.0 m
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Commonly eaten

Description

The sailfin sandfish is a sandfish (Trichodontidae) from cold coastal waters of the northwest Pacific, off Japan and Korea. The species grows to about 30 cm and has a scaleless, laterally compressed body with a large, upturned mouth and a tall first dorsal fin. It lives on sand and mud bottoms and migrates inshore in winter in schools to deposit eggs on seaweed. It is an important food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Sailfin sandfish?

The Sailfin sandfish has a torpedo-shaped body and is mainly silver-grey.

Where does the Sailfin sandfish live?

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

How big does the Sailfin sandfish get?

The Sailfin sandfish grows to a maximum of about 30 cm. On average the species is around 14 cm.

Is the Sailfin sandfish dangerous to humans?

No, the Sailfin sandfish is harmless to humans.

Is the Sailfin sandfish edible?

Yes, the Sailfin sandfish is commonly eaten.

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All data

Identification

Dutch name
Japanse zandvis sourced
English name
Sailfin sandfish sourced
Scientific name
Arctoscopus japonicus
Family
Trichodontidae
Other names
Sailfin sandfish verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
14.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Straight inferred
Mouth position
Superior (upward) sourced

Habitat & distribution

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

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
levensduur_max_jaar
6.0 verified

For anglers

Edibility
Commonly eaten inferred
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 Trichodontidae

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