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Rockfish (Sebastes serriceps) — Sebastidae

Rockfish

Sebastes serriceps
Family: Sebastidae

The Rockfish (Sebastes serriceps) is a saltwater fish of the family Sebastidae that grows up to 41 cm.

Length
41 cm
Water
Saltwater
Depth
5.0–90.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Northeast Pacific; cavities and crevices of rocky areas.
Edibility
Commonly eaten

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Description

The treefish is a rockfish (Sebastidae) from the northeastern Pacific. The species has a stocky, yellowish body with five to six conspicuous black vertical bands and reddish lips. It lives territorially in holes and crevices of rocky areas. Like other rockfishes it is livebearing. As an ambush hunter it feeds on crustaceans, molluscs and small fishes. The fin spines are venomous; a sting is painful.

Frequently asked questions

How do you recognise the Rockfish?

The Rockfish has a torpedo-shaped body, is mainly yellow-gold and shows a vertical stripes pattern. Yellowish with five to six black vertical bands; territorial rockfish with venomous fin spines.

Where does the Rockfish live?

The Rockfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Northeast Pacific; cavities and crevices of rocky areas.

How big does the Rockfish get?

The Rockfish grows to a maximum of about 41 cm.

Is the Rockfish dangerous to humans?

The Rockfish is venomous — handle spines with care and seek medical help after a sting if needed. If stung by a fin spine: immerse the affected part in water as hot as can be tolerated (about 45 degrees C) to break down the venom, and seek medical care for severe or persistent symptoms.

Is the Rockfish edible?

Yes, the Rockfish is commonly eaten.

More photos

Rockfish (Sebastes serriceps) — Sebastidae — 2
iNaturalist ((c) Andrew Harmer, some rights reserved (CC BY-NC))
Rockfish (Sebastes serriceps) — Sebastidae — 3
Wikimedia Commons — Jim G from Silicon Valley, CA, USA (CC BY 2.0)
Rockfish (Sebastes serriceps) — Sebastidae — 4
iNaturalist ((c) Tom Turner, some rights reserved (CC BY-NC))
Rockfish (Sebastes serriceps) — Sebastidae — 5
Tom Turner (CC BY-NC 4.0) via GBIF — iNaturalist
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All data

Identification

English name
Rockfish verified
Scientific name
Sebastes serriceps
Family
Sebastidae
Other names
Treefish verified

Appearance

Size class
Large verified
Max length (cm)
41.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Yellow / gold inferred
Pattern
Vertical bars inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
5.0 verified
Max depth (m)
90.0 verified
Natural range
Northeast Pacific; cavities and crevices of rocky areas. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, molluscs and small fishes sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Yellowish with five to six black vertical bands; territorial rockfish with venomous fin spines. sourced

For anglers

Edibility
Commonly eaten sourced
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 sourced
First aid
If stung by a fin spine: immerse the affected part in water as hot as can be tolerated (about 45 degrees C) to break down the venom, and seek medical care for severe or persistent symptoms. 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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