Home · Sebastidae · Rockfish
Rockfish (Sebastes rosaceus) — Sebastidae

Rockfish

Sebastes rosaceus
Family: Sebastidae

The Rockfish (Sebastes rosaceus) is a saltwater fish of the family Sebastidae that grows up to 36 cm.

Length
36 cm
Water
Saltwater
Depth
15.0–128.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Northeast Pacific, from Washington to Baja California.
Edibility
Commonly eaten

Want the complete picture on the Rockfish?

Get the app

Description

The rosy rockfish is an attractively coloured rockfish (Sebastidae) from the northeastern Pacific, from Washington to Baja California. The species reaches about 36 cm and has a rosy-red body with several pale, blue-edged blotches on the back. It inhabits rocky reefs, at depths of about 15 to 128 m. The diet consists of crustaceans, molluscs and small fishes. It is caught fairly often by sport fishers with small hooks. Like other rockfishes it is livebearing. The fin spines are mildly venomous and can deliver a painful sting when handled.

Frequently asked questions

How do you recognise the Rockfish?

The Rockfish has a torpedo-shaped body, is mainly red-orange and shows a spots pattern. Beautiful pink-red rockfish with pale blotches; ovoviviparous; mildly 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, from Washington to Baja California.

How big does the Rockfish get?

The Rockfish grows to a maximum of about 36 cm. On average the species is around 20 cm.

Is the Rockfish dangerous to humans?

The Rockfish is venomous — handle spines with care and seek medical help after a sting if needed. The fin spines are venomous and a sting causes acute, burning pain and swelling. Immerse the wound for 30-90 minutes in water as hot as bearable (about 45 C), remove spine fragments and seek medical help for severe reactions.

Is the Rockfish edible?

Yes, the Rockfish is commonly eaten.

More photos

Rockfish (Sebastes rosaceus) — Sebastidae — 2
iNaturalist ((c) Jacob, some rights reserved (CC BY-NC))
Rockfish (Sebastes rosaceus) — Sebastidae — 3
iNaturalist ((c) Vince Golder, some rights reserved (CC BY-NC))
Rockfish (Sebastes rosaceus) — Sebastidae — 4
iNaturalist ((c) Brandon Huelga, some rights reserved (CC BY-NC))
Rockfish (Sebastes rosaceus) — Sebastidae — 5
iNaturalist ((c) Stefanie, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Rockfish?

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

Get the app →

All data

Identification

English name
Rockfish verified
Scientific name
Sebastes rosaceus
Family
Sebastidae
Other names
Rosy rockfish verified

Appearance

Size class
Medium verified
Max length (cm)
36.0 verified
Average length (cm)
20.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange inferred
Pattern
Spots 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)
15.0 verified
Max depth (m)
128.0 verified
Natural range
Northeast Pacific, from Washington to Baja California. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Crustaceans, molluscs and small fishes sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
14.0 verified
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Beautiful pink-red rockfish with pale blotches; ovoviviparous; mildly 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
The fin spines are venomous and a sting causes acute, burning pain and swelling. Immerse the wound for 30-90 minutes in water as hot as bearable (about 45 C), remove spine fragments and seek medical help for severe reactions. 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 Rockfish?

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

Get the app →
Is this the Rockfish? Get the app