Home · Sebastidae · Dark-banded rockfish
Dark-banded rockfish (Sebastes inermis) — Sebastidae

Dark-banded rockfish

Sebastes inermis
Family: Sebastidae

The Dark-banded rockfish (Sebastes inermis) is a saltwater fish of the family Sebastidae that grows up to 36 cm.

Length
35.9 cm
Water
Saltwater
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Asia: Japan, Korea (South)
Edibility
Commonly eaten

Want the complete picture on the Dark-banded rockfish?

Get the app

Description

The Dark-banded rockfish is a rockfish (Sebastidae) from cool coastal water of the northwest Pacific, off East Asia. The species grows to about 25 cm and has a stocky body with a large, spiny head and large eyes. As a bottom-oriented fish it keeps to rocky reefs, kelp and wrecks and hunts small fish and crustaceans. The spines in the dorsal, pelvic and anal fins are venomous and can give a painful puncture wound.

Frequently asked questions

How do you recognise the Dark-banded rockfish?

The Dark-banded rockfish has a flattened, disc-shaped body and is mainly brown. Bears venomous spines or tissue; handle with great care.

Where does the Dark-banded rockfish live?

The Dark-banded rockfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Japan, Korea (South)

How big does the Dark-banded rockfish get?

The Dark-banded rockfish grows to a maximum of about 36 cm.

Is the Dark-banded rockfish dangerous to humans?

The Dark-banded rockfish is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status.

Is the Dark-banded rockfish edible?

Yes, the Dark-banded rockfish is commonly eaten.

More photos

Dark-banded rockfish (Sebastes inermis) — Sebastidae — 2
iNaturalist ((c) phyarella, some rights reserved (CC BY-NC))
Dark-banded rockfish (Sebastes inermis) — Sebastidae — 3
iNaturalist ((c) hakkahamushi, some rights reserved (CC BY-NC))
Dark-banded rockfish (Sebastes inermis) — Sebastidae — 4
Wikimedia Commons — Izuzuki (CC BY 2.5)
Dark-banded rockfish (Sebastes inermis) — Sebastidae — 5
iNaturalist ((c) Keita Watanabe, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Dark-banded rockfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Dark-banded rockfish is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Dark-banded rockfish sourced
Scientific name
Sebastes inermis
Family
Sebastidae
Other names
Dark-banded rockfish; Darkbanded rockfish verified

Appearance

Size class
Medium verified
Max length (cm)
35.9 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: Japan, Korea (South) sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status. sourced

Status & sources

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

Same genus Sebastes

More from the family Sebastidae

Fin

Want the complete picture on the Dark-banded rockfish?

Point your camera at the fish and Fin names the species in seconds. Free, and the Dark-banded rockfish is one of 12,519 species in the app.

Get the app →
Is this the Dark-banded rockfish? Get the app