The Longhead scorpionfish (Lioscorpius longiceps) is a saltwater fish of the family Setarchidae that grows up to 13 cm.
Description
The longhead scorpionfish is a deepwater scorpionfish (Setarchidae) from the Indo-West Pacific. The species grows to about 13 cm and has a slender, reddish body with large eyes and stout head and fin spines, adapted to life on the continental slope. As a bottom-oriented ambush hunter it snaps at small crustaceans and small fish. The fin spines carry venom and can cause a painful sting; handle with care.
Frequently asked questions
How do you recognise the Longhead scorpionfish?
The Longhead scorpionfish has a torpedo-shaped body and is mainly red-orange. Bears venomous spines or tissue; handle with great care.
Where does the Longhead scorpionfish live?
The Longhead scorpionfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Australia, Indonesia, Japan, Philippines
How big does the Longhead scorpionfish get?
The Longhead scorpionfish grows to a maximum of about 13 cm.
Is the Longhead scorpionfish dangerous to humans?
The Longhead scorpionfish is venomous — handle spines with care and seek medical help after a sting if needed. Rinse the wound with clean water and remove any visible spine fragments. Immerse the affected part for 30-90 minutes in water as hot as can be tolerated (about 45C, not scalding) to break down the venom. For severe pain, swelling or signs of infection seek medical help and check tetanus status.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Setarchidae

Want the complete picture on the Longhead scorpionfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Longhead scorpionfish is one of 12,519 species in the app.