Common name: Goldflake Angelfish

Scientific name: Apolemichthys xanthopunctatus Burgess, 1973
Goldflake Angelfish (Apolemichthys xanthopunctatus)
Goldflake Angelfish (Apolemichthys xanthopunctatus)Goldflake Angelfish (Apolemichthys xanthopunctatus) juvenile

General Information

The Goldflake Angelfish, scientifically known as Apolemichthys xanthopunctatus, is a striking marine fish admired for its vibrant coloration and unique appearance. This species is characterized by its bright yellow body that looks like gold flakes, making it a standout addition to any aquarium. Native to the central Pacific Ocean, particularly around the Marshall Islands, this angelfish is a rare find in the aquarium trade, often sought after by enthusiasts for its beauty and elegance.

While not as commonly kept as some other angelfish species, the Goldflake Angelfish is valued for its aesthetic appeal and the challenge it presents to experienced aquarists. Its rarity in the trade adds to its allure, making it a prized specimen for those looking to add a touch of the exotic to their marine collection.

Details

Estimated price
Expensive Rare in trade
Recommended minimum tank volume
500 liter (130 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
25 cm (10″)
Care level
Difficult
Diet
Omnivore Feeds on algae, sponges, and small invertebrates
Social
Solo
Reefsafe
Yes May nip at coral polyps
Aggression
Semi aggresive Territorial, especially in smaller tanks
Captive bred
Yes
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Angelfishes
    Pomacanthidae
  6. Genus
    Angelfish
    Apolemichthys
  7. Species
    Goldflake Angelfish
    Apolemichthys xanthopunctatus Burgess, 1973
  8. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Goldflake Angelfish requires attention to detail and a commitment to maintaining optimal water conditions. This species thrives in large, well-established aquariums with plenty of live rock for grazing and hiding. A tank size of at least 500 liters (approximately 130 gallons) is recommended to provide ample space for swimming and exploration.

The aquarium should mimic the natural reef environment, with stable water parameters and a variety of hiding spots. The Goldflake Angelfish appreciates a well-structured habitat that includes caves and overhangs, which offer security and reduce stress.

Diet and Feeding

In the wild, the Goldflake Angelfish is an omnivore, feeding on a mix of algae, sponges, and small invertebrates. In captivity, a varied diet is essential to meet its nutritional needs. Offer a mix of high-quality marine angelfish preparations, including frozen foods, spirulina, and mysis shrimp. Supplement with fresh vegetables and marine algae to ensure a balanced diet.

Feed the Goldflake Angelfish two to three times daily, providing only as much food as it can consume in a few minutes. This feeding routine helps maintain water quality and prevents overfeeding.

Behavior and Compatibility

The Goldflake Angelfish is generally peaceful but can be territorial, especially in smaller tanks or when housed with similar species. It is best kept as a single specimen or in a large tank with plenty of space to establish its territory.

This species is considered reef-safe with caution. While it may nip at coral polyps or sessile invertebrates, providing ample food and a well-structured environment can minimize this behavior. It is compatible with a variety of non-aggressive tank mates, including other peaceful fish and invertebrates.

Reproduction

Breeding the Goldflake Angelfish in captivity is challenging and rarely achieved. Little is known about their specific breeding habits, but like many marine angelfish, they likely engage in a pelagic spawning behavior, releasing eggs and sperm into the water column.

Health and Common Issues

The Goldflake Angelfish can live up to 10 years in captivity with proper care. Maintaining excellent water quality and a balanced diet is crucial to its health. Regular monitoring for signs of stress or disease, such as changes in color or behavior, is important for early intervention.

Common health issues include marine ich and bacterial infections, which can be managed with proper quarantine procedures and treatment. Ensuring a stress-free environment with plenty of hiding spots can help prevent these problems.

Habitat

The Goldflake Angelfish is native to the central Pacific Ocean, particularly around the Marshall Islands. It inhabits coral-rich lagoons and outer reef slopes, where it can be found at depths of 10 to 50 meters (approximately 30 to 150 feet). This species prefers clear, warm waters with abundant coral growth, which provides both food and shelter.