The Leaf fish (Taenianotus triacanthus) is a saltwater fish of the family Scorpaenidae that grows up to 10 cm.
Description
The leaf scorpionfish is a scorpionfish (Scorpaenidae) from the Indo-Pacific. The species has a strongly laterally compressed, leaf-shaped body that can occur in red, yellow, brown, white or black; it sways back and forth like a leaf in the current. It inhabits reef flats, outer reef slopes and current-swept channels. With its large mouth it gulps small fishes and crustaceans as an ambush hunter. It regularly sheds its skin. The dorsal fin spines carry venom and cause intense pain when stung.
Frequently asked questions
How do you recognise the Leaf fish?
The Leaf fish has a torpedo-shaped body, is mainly red-orange and shows a marbled pattern. Leaf-shaped body that sways back and forth like a leaf; sheds its skin regularly, with venomous dorsal fin spines.
Where does the Leaf fish live?
The Leaf fish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific; reef flats and outer reef slopes.
How big does the Leaf fish get?
The Leaf fish grows to a maximum of about 10 cm.
Is the Leaf fish dangerous to humans?
The Leaf fish is venomous — handle spines with care and seek medical help after a sting if needed. The fin spines carry venom; a sting causes intense, burning pain and swelling. Immerse the wound in hot water (about 45 C) for 30-90 minutes to break down the venom, remove spine fragments and seek medical care.
Is the Leaf fish edible?
The Leaf fish is not usually eaten.

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

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