Home · Sebastidae · Spotted rockfish
Spotted rockfish (Sebastiscus tertius) — Sebastidae

Spotted rockfish

Sebastiscus tertius
Family: Sebastidae

The Spotted rockfish (Sebastiscus tertius) is a saltwater fish of the family Sebastidae that grows up to 37 cm.

Length
37 cm
Water
Saltwater
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous

Description

The spotted rockfish is a scorpionfish (Scorpaenidae) from deeper rocky and reef water of the northwest Pacific. The species grows to about 30 cm and has a stocky, red-brown mottled body with pale spots and a large, spiny head. As a bottom-oriented ambush hunter it shelters among rocks and coral and snaps at small fish and crustaceans. It gives birth to live young. The dorsal and gill-cover spines are venomous and can give a painful puncture wound.

Frequently asked questions

How do you recognise the Spotted rockfish?

The Spotted rockfish has a torpedo-shaped body, is mainly brown and shows a marbled pattern.

Where does the Spotted rockfish live?

The Spotted rockfish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Spotted rockfish get?

The Spotted rockfish grows to a maximum of about 37 cm.

Is the Spotted rockfish dangerous to humans?

The Spotted rockfish is venomous — handle spines with care and seek medical help after a sting if needed.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Diepwater-kelpbaars sourced
English name
Spotted rockfish sourced
Scientific name
Sebastiscus tertius
Family
Sebastidae

Appearance

Size class
Medium verified
Max length (cm)
37.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Rounded inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Sebastiscus

More from the family Sebastidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →