The Chinstrap Jawfish (Opistognathus sp.) is a unique jawfish known for its distinctive dark chin marking and burrowing habits.

Distribution and Habitat

Found in the Indo-Pacific region, inhabits sandy bottoms near coral reefs at depths of 3-30 meters.

Physical Description

Reaches approximately 12 cm, has a pale body with a distinctive dark chin strap marking, elongated body with large eyes and a large mouth.

Diet and Feeding

Carnivorous, feeds on small crustaceans and zooplankton in the wild, in captivity accepts frozen mysis shrimp, brine shrimp, and prepared carnivore foods.

Behavior and Reproduction

Excavates burrows in sandy substrates, typically found singly or in pairs, males are mouthbrooders.

Aquarium Care

Requires a tank of at least 30 gallons with a deep sand bed for burrowing, peaceful toward tankmates, provide a secure lid as they are known jumpers.

Conservation Status

Classified as Least Concern by the IUCN Red List.