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Kelp rockfish (Sebastes atrovirens) — Sebastidae

Kelp rockfish

Sebastes atrovirens
Family: Sebastidae
LC · Least Concern

The Kelp rockfish (Sebastes atrovirens) is a saltwater fish of the family Sebastidae that grows up to 42 cm.

Length
42 cm
Water
Saltwater
Depth
9.0–46.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Eastern Pacific
Edibility
Commonly eaten

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Description

The kelp rockfish is a rockfish from the eastern Pacific, along California and Baja California. The species grows to about 42 cm and has a stocky, olive-brown to grey-brown body that camouflages it among kelp. It stays almost motionless in and by kelp forests and on rocky reefs and hunts small fish and crustaceans. Like all rockfishes it has venomous fin spines. The fish is a valued sport fish and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Kelp rockfish?

The Kelp rockfish has a torpedo-shaped body, is mainly brown and shows a plain pattern. Camouflaged in kelp; venomous fin spines

Where does the Kelp rockfish live?

The Kelp rockfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific

How big does the Kelp rockfish get?

The Kelp rockfish grows to a maximum of about 42 cm.

Is the Kelp rockfish dangerous to humans?

The Kelp rockfish is venomous — handle spines with care and seek medical help after a sting if needed. The fin spines are venomous and give a very painful sting. Immerse the injured area in water as hot as tolerable (about 45 C) for 30-90 minutes to break down the venom, remove spine fragments, clean the wound and seek medical help for a severe reaction.

Is the Kelp rockfish edible?

Yes, the Kelp rockfish is commonly eaten.

More photos

Kelp rockfish (Sebastes atrovirens) — Sebastidae — 2
iNaturalist ((c) Christian Schwarz, some rights reserved (CC BY-NC))
Kelp rockfish (Sebastes atrovirens) — Sebastidae — 3
iNaturalist ((c) Matt Henning, some rights reserved (CC BY-NC))
Kelp rockfish (Sebastes atrovirens) — Sebastidae — 4
Jeremy_Jodoin (CC BY-NC 4.0) via GBIF — iNaturalist
Kelp rockfish (Sebastes atrovirens) — Sebastidae — 5
Wikimedia Commons — NOAA Photo Library (CC BY 2.0)
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All data

Identification

English name
Kelp rockfish verified
Scientific name
Sebastes atrovirens
Family
Sebastidae
Other names
Rockfish verified

Appearance

Size class
Large verified
Max length (cm)
42.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain sourced
Tail shape
Straight inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
9.0 sourced
Max depth (m)
46.0 verified
Natural range
Eastern Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes and crustaceans inferred
Social behaviour
Solitary sourced
Territorial
Yes sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
levensduur_max_jaar
20.0 verified
Seasonality
Kelp-dwelling rockfish; present year-round. sourced
Special features
Camouflaged in kelp; venomous fin spines sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bottom fishing near kelp and rocks sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
The fin spines are venomous and give a very painful sting. Immerse the injured area in water as hot as tolerable (about 45 C) for 30-90 minutes to break down the venom, remove spine fragments, clean the wound and seek medical help for a severe reaction. 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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