Common name: Golden butterflyfish

Scientific name: Chaetodon aureofasciatus Macleay, 1878
Golden Butterflyfish
Golden girdled coralfish (Coradion chrysozonus) from Great Barrier reefGolden butterflyfish

General information

The Golden Butterflyfish, or Golden Semilarvatus Butterflyfish, is a striking species known for its vibrant yellow and black coloration and distinctive diagonal stripes. This species is scientifically known as Chaetodon aureofasciatus and is a member of the family Chaetodontidae. It is a popular choice among advanced aquarists due to its beauty and unique appearance.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
18 cm (7″)
Care level
Moderate to easy May nip at soft corals
Diet
Omnivore Prefers varied diet, incl. mysis
Social
Pair Pairs are often monogamous
Reefsafe
No May nip at corals
Aggression
Semi aggresive Can be territorial
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Butterflyfish
    Chaetodontidae
  6. Genus
    Butterflyfish
    Chaetodon
  7. Species
    Golden butterflyfish
    Chaetodon aureofasciatus Macleay, 1878

Care

Golden Butterflyfish require a well-established aquarium with plenty of swimming space and a mature reef environment. They are not the easiest species to keep, as they have specific dietary needs that include a variety of meaty foods and marine algae. They may also nibble on soft and stony corals, so they are not the best choice for a reef tank with a wide variety of corals.

Reproduction

In the wild, Golden Butterflyfish form monogamous pairs during the breeding season. They are pelagic spawners, releasing their eggs and sperm into the water column where fertilization occurs. The larvae are planktonic, drifting in the ocean currents until they develop into juveniles and settle onto the reef.

Habitat

Chaetodon aureofasciatus is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They prefer clear lagoon and seaward reefs, typically at depths ranging from 1 to 30 meters. This species is often observed in pairs or small groups, swimming in close proximity to the reef structure.