Fin's Fish Guide
The Leatherjacket (Balistapus undulatus) is a saltwater fish of the family Balistidae that grows up to 30 cm.
Indian and Pacific Ocean, from the Red Sea and East Africa to the central part of the Pacific.
Description
The orange-lined triggerfish is a striking triggerfish (family Balistidae) of the Indian and Pacific Oceans. The species grows to about 30 cm and has a deep, laterally compressed, dark green body with wavy orange lines. Like all triggerfishes it can erect the first dorsal spine and lock it with a second spine to wedge itself into crevices. Adults are territorial and live in coral-rich parts of lagoon and seaward reefs. As an omnivore it nibbles on a variety of bottom organisms, coral and algae. With its powerful teeth it can bite hard if handled carelessly.
Frequently asked questions
How do you recognise the Leatherjacket?
The Leatherjacket has a flattened, disc-shaped body, is mainly green and shows a flame-patterned pattern. Lockable dorsal spine (trigger mechanism) and winding orange lines; powerful teeth.
Where does the Leatherjacket live?
The Leatherjacket lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indian and Pacific Ocean, from the Red Sea and East Africa to the central part of the Pacific.
How big does the Leatherjacket get?
The Leatherjacket grows to a maximum of about 30 cm. On average the species is around 26 cm.
Is the Leatherjacket dangerous to humans?
The Leatherjacket can cause injury; handle it with care. For a bite, clean and disinfect the wound, control bleeding and watch for infection; consult a doctor for a deep wound.
Is the Leatherjacket edible?
Yes, the Leatherjacket is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Balistidae
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Point your camera at the fish and Fin names the species in seconds. Free, and the Leatherjacket is one of 12,519 species in the app.