Ringed Jawfish (Opistognathus ringed)

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

Ringed Jawfish

Quick facts

Scientific nameOpistognathus ringed
FamilyOpistognathidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
DietOmnivore
Adult size5 in
Minimum tank size100 gallons
Water parametersTemperature: 75-80°F (24-27°C) pH: 8.0-8.4 Salinity: 1.021-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

Opistognathus has an elongated, oval-shaped body. It is primarily yellow-orange in color, with conspicuous dark rings running vertically along its sides. A distinctive feature is a white band near its caudal peduncle (the region just before the tail).

Diet and feeding

Zooplankton, small crustaceans, marine worms, fish eggs, seaweed

Difficulty and care for the Ringed Jawfish

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

Common health issues

Marine ich, Fin rot, Swim bladder disorder, Hole-in-the-head disease, Velvet disease

Origin and habitat

The Opistognathus ringens is naturally found in the Pacific Ocean along the coastlines of Mexico and Central America, typically at depths ranging from 10 to 135 meters.

Log Ringed 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 Ringed Jawfish alongside everything else in your reef.