Common name: Arabian butterflyfish

Scientific name: Chaetodon melapterus Guichenot, 1863
exquisite butterflyfish (chaetodon melapterus)

General information

The Blackback Butterflyfish, Chaetodon melapterus, is a striking species known for its distinctive black back and white body. This contrast, along with the yellow on the fins and the black eye band, makes it a visually appealing addition to any aquarium. It is a member of the family Chaetodontidae, which is known for its colorful and diverse species.

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. algae
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
    Arabian butterflyfish
    Chaetodon melapterus Guichenot, 1863
  8. Synonyms
    Chaetodon melanopterus Playfair, 1867
    Chaetodon trifasciatus arabica Steindachner, 1899
    Choetodon melapterus Guichenot, 1863

Care

Chaetodon melapterus requires a well-established aquarium with plenty of live rock for grazing and hiding. They are not considered reef-safe as they may nip at soft and stony corals as well as sessile invertebrates. A varied diet of meaty foods, algae, and high-quality marine flake or pellet food is essential for their health.

Reproduction

In the wild, Blackback Butterflyfish are pelagic spawners, releasing their eggs into the water column where fertilization occurs. The eggs are then left to drift in the currents. In the aquarium, breeding is rare and challenging, but maintaining a pair in a species-specific tank with stable conditions may encourage spawning behavior.

Habitat

The natural habitat of the Blackback Butterflyfish includes the Western Indian Ocean, from the Red Sea to South Africa, and east to the Andaman Sea. They are typically found in shallow reefs and lagoons, often in pairs or small groups.