Fin's Fish Guide
The Fourspine leatherjacket (Eubalichthys quadrispinis) is a saltwater fish of the family Monacanthidae that grows up to 40 cm.
Description
The Fourspine leatherjacket is a filefish (Monacanthidae) from coral-reef, rocky and seagrass water around Australia and the Indo-West Pacific. The species grows to about 25 cm and has a deep, strongly laterally compressed body with a rough, file-like skin, a small mouth with strong teeth and an erectable first dorsal spine. As a slow swimmer it nibbles at algae, seaweeds, sponges and small invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Fourspine leatherjacket?
The Fourspine leatherjacket has a flattened, disc-shaped body and is mainly brown.
Where does the Fourspine leatherjacket live?
The Fourspine leatherjacket lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia
How big does the Fourspine leatherjacket get?
The Fourspine leatherjacket grows to a maximum of about 40 cm.
Is the Fourspine leatherjacket dangerous to humans?
No, the Fourspine leatherjacket is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Eubalichthys
More from the family Monacanthidae
Want the complete picture on the Fourspine leatherjacket?
Point your camera at the fish and Fin names the species in seconds. Free, and the Fourspine leatherjacket is one of 12,519 species in the app.