Other names: Fantail leatherjacket
The fan-bellied leatherjacket, Monacanthus chinensis, is a marine fish found in the Indo-Pacific region, particularly from Malaysia and Indonesia to Samoa and northern Australia. Known for its distinctive body shape and leathery skin, it inhabits estuaries and coastal reefs. This species is significant in minor commercial fisheries and often found on muddy or silty substrates.
Other names
Fantail leatherjacket
Weight
~20" (max 40)
Water
Salt
Water Temp
18-27° F
Depth
50 ft
Mussels
SquidAlways open
20
No
Fan-bellied leatherjackets inhabit estuaries, coastal reefs, and trawling grounds
They prefer muddy or silty substrates and are often found among seaweed
Their diet includes seagrass, algae, amphipods, shrimps, and various small marine organisms
Juveniles are commonly found in protected areas with abundant vegetation
Reproduction involves laying eggs in sheltered, vegetated areas
Eggs are adhesive and attach to substrates where they develop
Juveniles grow in shallow, protected habitats before moving to deeper waters
These fish exhibit strong site fidelity, often staying in the same area throughout their life
