Regal Angelfish Palau Pygoplites diacanthus

Regal Angelfish Palau Interesting Facts and Stats

The Palau Regal Angelfish carries a balanced look that sits between the bold Red Sea form and the softer Vanuatu variant. Its chest shows a muted gray to lightly warm tone, while the vertical striping remains sharp and well-defined. Under reef lighting, the contrast shifts subtly, giving the fish a dynamic appearance as it moves through the tank.

Early on, this fish stays reserved and close to structure. It uses rockwork for cover and slowly builds confidence over time. Once established, it becomes more visible and begins to explore open areas, especially during feeding.

Regal Angelfish Palau Variant Coloration and Presence

This regional variant keeps the classic Regal Angelfish pattern while leaning into a more neutral body tone.

• Light gray to slightly warm-toned belly
• Strong orange and white vertical striping
• Yellow tail with blue-edged fins
• Color intensity increases as the fish matures

It offers a clean, natural reef aesthetic without the high contrast of the yellow belly form.

Behavior and Tank Environment

The Palau Regal Angelfish prefers a calm and structured setup where it can settle at its own pace.

• Shy during initial acclimation
• Prefers peaceful tankmates
• Becomes more active once feeding is consistent
• May show mild aggression toward similar species

Providing a low-stress environment helps this fish adjust more quickly.

Feeding and Diet Requirements

Feeding consistency plays a major role in success with this species. It benefits from a varied diet and frequent meals.

• Accepts mysis shrimp, brine shrimp, and chopped seafood
• Requires sponge-based angelfish foods
• Grazes naturally on established live rock
• Needs multiple small feedings daily

Offering food near rock surfaces often improves feeding response.

Reef Compatibility

This angelfish is considered reef safe with caution. While some individuals leave corals untouched, others may nip at LPS, soft corals, or clam mantles.

Keeping the fish well-fed can reduce the risk, but behavior varies by individual.

Tank Setup and Requirements

A stable and mature aquarium is key for long-term success.

• Minimum tank size: 125 gallons
• Mature live rock with caves and hiding areas
• Stable salinity and pH levels
• Balanced layout with open swim space

Avoid placing this fish in newly established systems.

Care Stats and Facts

• Care Level: Moderate to High
• Temperament: Docile to Semi-Aggressive
• Diet: Omnivore
• Reef Compatible: With Caution
• Water Temperature: 72–82°F
• Specific Gravity: 1.020–1.025
• pH Range: 8.1–8.4
• Max Size: Up to 10 inches
• Family: Pomacanthidae
• Minimum Tank Size: 125 gallons

Approximate Purchase Sizes

• Small: 2" – 3"
• Small Medium: 3" – 4"
• Medium: 4" – 5"
• Medium Large: 5" – 6"
• Large: 6" – 7"+

FAQ About the Regal Angelfish Palau

How does the Palau Regal Angelfish differ from other variants?

It has a more neutral gray-toned belly compared to the bright yellow Red Sea form.

Is this fish difficult to keep?

It requires stable conditions and careful feeding, especially during acclimation.

Will it eat prepared foods?

Yes, but it may take time. Offering a variety improves success.

Can it be kept in a reef tank?

Yes, with caution due to possible coral nipping.

What is the main challenge with this species?

Getting it to eat consistently during the first few weeks.