Home · Scorpaenidae · Fanfin lionfish
Fanfin lionfish (Dendrochirus bellus) — Scorpaenidae

Fanfin lionfish

Dendrochirus bellus
Family: Scorpaenidae

The Fanfin lionfish (Dendrochirus bellus) is a saltwater fish of the family Scorpaenidae that grows up to 15 cm.

Length
15 cm
Water
Saltwater
Depth
10.0–200.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Range
Asia: China, Taiwan/Ch Taipei, Japan

Want the complete picture on the Fanfin lionfish?

Get the app

Description

The fanfin lionfish is a lionfish (Scorpaenidae) from deeper reef and rocky water of the northwest Pacific. The species grows to about 12 cm and has a stocky, red-brown banded body with large, fan-shaped pectoral fins and a row of long dorsal spines. As a nocturnal ambush hunter it herds prey into a corner with its spread pectoral fins and engulfs small fish and shrimp. The dorsal spines are venomous and give a very painful puncture wound.

Frequently asked questions

How do you recognise the Fanfin lionfish?

The Fanfin lionfish has a torpedo-shaped body, is mainly red-orange and shows a vertical stripes pattern. Bears venomous spines or tissue; handle with great care.

Where does the Fanfin lionfish live?

The Fanfin lionfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: China, Taiwan/Ch Taipei, Japan

How big does the Fanfin lionfish get?

The Fanfin lionfish grows to a maximum of about 15 cm.

Is the Fanfin lionfish dangerous to humans?

The Fanfin lionfish is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status.

Fin

Want the complete picture on the Fanfin lionfish?

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

Get the app →

All data

Identification

English name
Fanfin lionfish sourced
Scientific name
Dendrochirus bellus
Family
Scorpaenidae
Other names
Butterfly scorpionfish; Bricked firefish verified

Appearance

Size class
Small verified
Max length (cm)
15.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange sourced
Pattern
Vertical bars sourced
Tail shape
Rounded inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
10.0 verified
Max depth (m)
200.0 verified
Natural range
Asia: China, Taiwan/Ch Taipei, Japan sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
For a sting from a fin spine: rinse the wound, remove any visible spine fragments and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C) to break down the venom. The pain can be severe. For marked swelling, a retained spine or signs of infection seek medical care and check tetanus status. sourced

Status & sources

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

Same genus Dendrochirus

More from the family Scorpaenidae

Fin

Want the complete picture on the Fanfin lionfish?

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

Get the app →
Is this the Fanfin lionfish? Get the app