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Spotfin scorpionfish (Sebastapistes ballieui) — Scorpaenidae

Spotfin scorpionfish

Sebastapistes ballieui
Family: Scorpaenidae
LC · Least Concern

The Spotfin scorpionfish (Sebastapistes ballieui) is a saltwater fish of the family Scorpaenidae that grows up to 12 cm.

Length
11.7 cm
Water
Saltwater
Depth
1.0–11.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Hawaiian Islands
Edibility
Not eaten

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Description

The spotfin scorpionfish is a small scorpionfish endemic to the Hawaiian Islands. The species grows to about 12 cm and has a stocky, red-brown mottled body with skin flaps and dark spots on the fins. It lives hidden among coral and in crevices of shallow reefs and ambushes small crustaceans and small fish. Like all scorpionfishes it carries venomous fin spines that give a painful sting. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Spotfin scorpionfish?

The Spotfin scorpionfish has a torpedo-shaped body, is mainly brown and shows a marbled pattern. Small camouflaged ambush predator; venomous fin spines

Where does the Spotfin scorpionfish live?

The Spotfin scorpionfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Hawaiian Islands

How big does the Spotfin scorpionfish get?

The Spotfin scorpionfish grows to a maximum of about 12 cm.

Is the Spotfin scorpionfish dangerous to humans?

The Spotfin scorpionfish 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 Spotfin scorpionfish edible?

The Spotfin scorpionfish is not usually eaten.

More photos

Spotfin scorpionfish (Sebastapistes ballieui) — Scorpaenidae — 2
iNaturalist ((c) cory-pittman, some rights reserved (CC BY-NC))
Spotfin scorpionfish (Sebastapistes ballieui) — Scorpaenidae — 3
iNaturalist ((c) cory-pittman, some rights reserved (CC BY-NC))
Spotfin scorpionfish (Sebastapistes ballieui) — Scorpaenidae — 4
Randall, John E. (CC0 1.0) via GBIF — USNM
Spotfin scorpionfish (Sebastapistes ballieui) — Scorpaenidae — 5
Wikimedia Commons — David Starr Jordan / Barton Warren Evermann (Public domain)
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All data

Identification

English name
Spotfin scorpionfish verified
Scientific name
Sebastapistes ballieui
Family
Scorpaenidae
Other names
Spotfin scorpionfish verified

Appearance

Size class
Small verified
Max length (cm)
11.7 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Marbled sourced
Tail shape
Rounded 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
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
11.0 verified
Natural range
Hawaiian Islands verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans and small fishes inferred
Social behaviour
Solitary sourced
Territorial
Yes sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Concealed reef scorpionfish; present year-round. sourced
Special features
Small camouflaged ambush predator; venomous fin spines sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
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 Sebastapistes

More from the family Scorpaenidae

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