Common name: Somali butterflyfish

Scientific name: Chaetodon leucopleura Playfair, 1867

General information

The Blackback Butterflyfish, Chaetodon leucopleura, is a striking species known for its distinctive black back and white body. This contrast, along with its elegant swimming style, makes it a visually appealing addition to any saltwater aquarium. It is a member of the family Chaetodontidae, which is characterized by their compressed bodies and colorful patterns.

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 Sensitive to water quality.
Diet
Omnivore Prefers live foods, adapts to frozen.
Social
Pair Pairs are often monogamous.
Reefsafe
No May nip at coral polyps.
Aggression
Semi aggresive Territorial, especially in pairs.
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perciformes
    Perciformes
  5. Family
    Butterflyfish
    Chaetodontidae
  6. Genus
    Butterflyfish
    Chaetodon
  7. Species
    Somali butterflyfish
    Chaetodon leucopleura Playfair, 1867
  8. Synonyms
    Chaetodon leucopygus Ahl, 1923

Care

Chaetodon leucopleura 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 corals and sessile invertebrates. A varied diet of meaty foods and marine-based algae or prepared herbivore blends will help maintain their health and coloration.

Reproduction

In the wild, Blackback Butterflyfish are oviparous, with pairs forming during the breeding season. They engage in a courtship dance before releasing eggs and sperm into the water column. In the aquarium, breeding is rare, but providing a stress-free environment with optimal water conditions may encourage spawning behavior.

Symbiosis

While not known for any specific symbiotic relationships, Chaetodon leucopleura can coexist with a variety of non-aggressive fish and certain invertebrates that are not prone to being nipped at. Care should be taken when selecting tank mates to ensure compatibility.

Habitat

The Blackback Butterflyfish is found in the Indo-Pacific region, typically in coral-rich areas of lagoons and seaward reefs. They prefer clear waters and are often observed in pairs or small groups.