Eubalichthys mosaicus
The Mosaic leatherjacket (Eubalichthys mosaicus) is a small, laterally compressed marine fish found along southern Australian coasts. It frequents shallow reefs and seagrass beds, feeding on small crustaceans and algae, and is popular with anglers for its striking pattern and easy bite.
Family
Monacanthidae
Max Size
60 cm
Habitat
marine
Climate
temperate
Best Season
Spring and summer (September to February)
Best Time
Early morning and late afternoon
Select a map type to show distribution on the globe.
Ningaloo Reef
AustraliaWorld‑renowned reef with abundant Eubalichthys mosaicus on sandy‑rubbery patches; easy access via Exmouth makes it ideal for beginners.
Best: April-October
Great Barrier Reef (Lizard Island)
AustraliaClear waters and vibrant coral host large populations of mosaic leatherjacket; popular day‑trip from Cairns.
Best: June-August
Christmas Island
Australia (Territory)Remote Indian Ocean island where mosaic leatherjacket congregate around outer reef edges; requires liveaboard charter.
Best: December-February
Raja Ampat (Misool Island)
IndonesiaBiodiverse archipelago with pristine reefs; mosaic leatherjacket are common on drop‑offs and lagoons.
Best: October-April
Maldives (North Atoll)
MaldivesRemote atoll reefs with sandy flats where the species feeds; accessible via liveaboard trips.
Best: January-May
Kona Coast, Big Island
United StatesHawaiian lava reefs host mosaic leatherjacket; less abundant than in Indo‑Pacific but still catchable during summer.
Best: May-September
Best bait: Live shrimp, small crabs, or pilchards