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Swordspine rockfish (Sebastes ensifer) — Sebastidae

Swordspine rockfish

Sebastes ensifer
Family: Sebastidae

The Swordspine rockfish (Sebastes ensifer) is a saltwater fish of the family Sebastidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
70.0–433.0 m
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
North America: Mexico, USA
Edibility
Commonly eaten

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Description

The Swordspine rockfish is a rockfish (Sebastidae) from cool coastal water of the eastern Pacific, off California and Mexico. The species grows to about 30 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 Swordspine rockfish?

The Swordspine rockfish has a torpedo-shaped body and is mainly red-orange. Bears venomous spines or tissue; handle with great care.

Where does the Swordspine rockfish live?

The Swordspine rockfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. North America: Mexico, USA

How big does the Swordspine rockfish get?

The Swordspine rockfish grows to a maximum of about 30 cm.

Is the Swordspine rockfish dangerous to humans?

The Swordspine 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 Swordspine rockfish edible?

Yes, the Swordspine rockfish is commonly eaten.

More photos

Swordspine rockfish (Sebastes ensifer) — Sebastidae — 2
iNaturalist ((c) Jacob, some rights reserved (CC BY-NC))
Swordspine rockfish (Sebastes ensifer) — Sebastidae — 3
iNaturalist ((c) Luke Armstrong, some rights reserved (CC BY-NC))
Swordspine rockfish (Sebastes ensifer) — Sebastidae — 4
iNaturalist ((c) Jacob, some rights reserved (CC BY-NC))
Swordspine rockfish (Sebastes ensifer) — Sebastidae — 5
Jacob (CC BY-NC 4.0) via GBIF — iNaturalist
Fin

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All data

Identification

English name
Swordspine rockfish sourced
Scientific name
Sebastes ensifer
Family
Sebastidae
Other names
Swordspine rockfish; Rockfish verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange sourced
Tail shape
Straight inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
70.0 verified
Max depth (m)
433.0 verified
Natural range
North America: Mexico, USA 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

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