Common name: Golden 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
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyButterflyfishChaetodontidae
- GenusButterflyfishChaetodon
- SpeciesGolden butterflyfishChaetodon 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.