Moustache Jawfish (Opistognathus rostrata)

Fish in the family Opistognathidae. Moderate care. Reef Safe.

Moustache Jawfish

Quick facts

Scientific nameOpistognathus rostrata
FamilyOpistognathidae
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietomnivore
Adult size6 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.4 Salinity: 1.02-1.026
Feeding scheduleFeed 2-3 times daily

Appearance

Elongated, stocky-bodied jawfish with tan to yellowish coloration. Distinctive pair of large, bristle-like cirri (barbels) on the upper jaw resembling a moustache; eyes positioned dorsally.

Diet and feeding

Zooplankton, copepods, small crustaceans, marine worms, fish eggs, macroalgae

Difficulty and care for the Moustache Jawfish

Moderate - Moustache Jawfish requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disease, Bacterial Infections, Parasitic Infestations

Origin and habitat

Indo-Pacific region, including waters from the Red Sea through the Indian Ocean to the Indo-Australian Archipelago and Western Pacific.

Log Moustache Jawfish in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Moustache Jawfish alongside everything else in your reef.