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Pacific spotted scorpionfish (Scorpaena mystes) — Scorpaenidae

Pacific spotted scorpionfish

Scorpaena mystes
Family: Scorpaenidae
LC · Least Concern

The Pacific spotted scorpionfish (Scorpaena mystes) is a saltwater fish of the family Scorpaenidae that grows up to 46 cm.

Length
45.7 cm
Water
Saltwater
Depth
0.0–30.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Can cause injury
Range
Eastern Pacific, from California to Peru.
Edibility
Commonly eaten

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Description

The Pacific spotted scorpionfish is a marine fish of the scorpionfish family (Scorpaenidae) of the eastern Pacific. The species grows to about 46 cm and has a stocky body with a large, spiny head, numerous skin flaps and a mottled colour that makes it invisible among rocks and weeds. As an opportunistic ambush predator it lies motionless on the reef waiting for small fishes to pass. Its fin spines are venomous and can inflict painful stings. The species is taken in subsistence fisheries; handled carefully it is harmless.

Frequently asked questions

How do you recognise the Pacific spotted scorpionfish?

The Pacific spotted scorpionfish has a torpedo-shaped body, is mainly brown and shows a marbled pattern. Venomous fin spines, numerous skin flaps and excellent camouflage.

Where does the Pacific spotted scorpionfish live?

The Pacific spotted scorpionfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific, from California to Peru.

How big does the Pacific spotted scorpionfish get?

The Pacific spotted scorpionfish grows to a maximum of about 46 cm. On average the species is around 30 cm.

Is the Pacific spotted scorpionfish dangerous to humans?

The Pacific spotted scorpionfish can cause injury; handle it with care. For a sting from a fin spine, immerse the wound in water as hot as can be tolerated (about 45 °C) for 30-90 minutes to break down the venom; then clean it and consult a doctor if the reaction is severe.

Is the Pacific spotted scorpionfish edible?

Yes, the Pacific spotted scorpionfish is commonly eaten.

More photos

Pacific spotted scorpionfish (Scorpaena mystes) — Scorpaenidae — 2
Wikimedia Commons — LASZLO ILYES from Cleveland, Ohio, USA (CC BY 2.0)
Pacific spotted scorpionfish (Scorpaena mystes) — Scorpaenidae — 3
Kim Nesbitt (CC BY 4.0) via GBIF — iNaturalist
Pacific spotted scorpionfish (Scorpaena mystes) — Scorpaenidae — 4
iNaturalist ((c) jackmamba, some rights reserved (CC BY-NC))
Pacific spotted scorpionfish (Scorpaena mystes) — Scorpaenidae — 5
tomdurkin (CC BY-NC 4.0) via GBIF — iNaturalist
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All data

Identification

English name
Pacific spotted scorpionfish verified
Scientific name
Scorpaena mystes
Family
Scorpaenidae
Other names
Pacific spotted scorpionfish; Stone scorpionfish verified

Appearance

Size class
Large verified
Max length (cm)
45.7 verified
Average length (cm)
30.4 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Marbled inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thin 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)
0.0 verified
Max depth (m)
30.0 verified
Natural range
Eastern Pacific, from California to Peru. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes and crustaceans sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Spawns with pelagic eggs, mainly in the warm months. inferred
Special features
Venomous fin spines, numerous skin flaps and excellent camouflage. 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
Can cause injury sourced
First aid
For a sting from a fin spine, immerse the wound in water as hot as can be tolerated (about 45 °C) for 30-90 minutes to break down the venom; then clean it and consult a doctor if the reaction is severe. sourced

Status & sources

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

Same genus Scorpaena

More from the family Scorpaenidae

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