Gold-specs Jawfish
Opistognathus randalli
Also known as: Goldspecs Jawfish
A bold little burrower with a jaw-locking temper to match its golden markings.

About
The Gold-specs Jawfish (Opistognathus randalli) is a small but feisty reef-associated species native to Indonesia, eastern Borneo, and the Philippines, where it inhabits sandy rubble zones near coral reefs at depths ranging from around 5 to 30 meters. Like other jawfish, it spends most of its time hovering just above a self-constructed burrow, darting back inside at the first sign of trouble. What sets the males of this species apart is their remarkably aggressive territorial streak. Males will engage in dramatic jaw-locking standoffs with rivals, apparently wrestling to defend their burrows or even claim a neighbor's. This means keeping multiple males together is asking for trouble unless you have a seriously spacious setup with plenty of territory to go around. For a single specimen or a compatible pair, though, this fish rewards patient observation with plenty of personality. The sandy substrate is non-negotiable. It needs enough depth to dig properly, and a lid is essential since jawfish are notorious jumpers. Intermediate-level keepers who can meet its burrowing and housing needs will find this a genuinely engaging fish with more character than its modest size might suggest.
Similar species
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From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Gold-specs Jawfish get?
- The Gold-specs Jawfish reaches about 2.5β4" as an adult.
- What size tank does the Gold-specs Jawfish need?
- A minimum of 30 gallons is recommended for the Gold-specs Jawfish.
- What water parameters does the Gold-specs Jawfish need?
- The Gold-specs Jawfish does best with a temperature of 72β78Β°F, a pH of 8.1β8.4, hardness around 8β12 dGH.
- Is the Gold-specs Jawfish aggressive?
- The Gold-specs Jawfish is semi-aggressive. It can work in a community with careful tankmate choices and enough space.
- What does the Gold-specs Jawfish eat?
- The Gold-specs Jawfish is a carnivore. It needs a meaty, protein-rich diet of frozen or live foods.
- How long does the Gold-specs Jawfish live?
- With good care, the Gold-specs Jawfish typically lives 5-8 years.
- Is the Gold-specs Jawfish reef safe?
- The Gold-specs Jawfish is generally considered reef safe.