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Pygmy rockfish (Sebastes wilsoni) — Sebastidae

Pygmy rockfish

Sebastes wilsoni
Family: Sebastidae

The Pygmy rockfish (Sebastes wilsoni) is a saltwater fish of the family Sebastidae that grows up to 23 cm.

Length
23 cm
Water
Saltwater
Depth
30.0–274.0 m
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
North America: Canada, Mexico, USA, Alaska

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Description

The Pygmy rockfish is a rockfish (Sebastidae) from cool coastal water of the northeast Pacific, off the west coast of North America. The species grows to about 23 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 Pygmy rockfish?

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

Where does the Pygmy rockfish live?

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

How big does the Pygmy rockfish get?

The Pygmy rockfish grows to a maximum of about 23 cm.

Is the Pygmy rockfish dangerous to humans?

The Pygmy 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.

More photos

Pygmy rockfish (Sebastes wilsoni) — Sebastidae — 2
iNaturalist ((c) Karen L. Johnson, some rights reserved (CC BY-NC))
Pygmy rockfish (Sebastes wilsoni) — Sebastidae — 3
iNaturalist ((c) Karen L. Johnson, some rights reserved (CC BY-NC))
Pygmy rockfish (Sebastes wilsoni) — Sebastidae — 4
iNaturalist ((c) Sarah-Mae Nelson, some rights reserved (CC BY-NC-SA))
Fin

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All data

Identification

English name
Pygmy rockfish sourced
Scientific name
Sebastes wilsoni
Family
Sebastidae
Other names
Pygmy rockfish; Rock cod; Rockfish; Slender rockfish; Wilson's rockfish; Wilson's rock-fish verified

Appearance

Size class
Medium verified
Max length (cm)
23.0 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)
30.0 verified
Max depth (m)
274.0 verified
Natural range
North America: Canada, Mexico, USA, Alaska sourced
Origin
Native inferred

Behaviour & biology

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

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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