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

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Dendrochirus
More from the family Scorpaenidae

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.