Common name: Vagabond butterflyfish

Scientific name: Chaetodon vagabundus Linnaeus, 1758
海を泳ぐフウライチョウチョウオ(Chaetodon vagabundus)Black and White Long Tail Bannerfish, Heniochus acuminatus, with Vagabond Butterflyfish, Chaetodon vagabundus in the background
Vagabond Butterflyfish - Chaetodon vagabundus フウライチョウチョウウオの幼魚

General information

The Vagabond Butterflyfish, scientifically known as Chaetodon vagabundus, is a striking species popular among marine aquarists. This species is known for its distinctive pattern of black, white, and yellow bands and spots, which not only adds aesthetic appeal to the aquarium but also serves as camouflage in the wild.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 27 °C (75 to 81 °F)
Acidity
pH 8.1 to 8.4
Average size
23 cm (9″)
Care level
Moderate to easy Prone to ich, needs varied diet
Diet
Omnivore Enjoys mysis, brine shrimp, and algae
Social
Pair Pairs are often more peaceful
Reefsafe
No May nip at coral polyps
Aggression
Semi aggresive Can be territorial
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

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
    Vagabond butterflyfish
    Chaetodon vagabundus Linnaeus, 1758
  8. Synonyms
    Anisochaetodon vagabundus (Linnaeus, 1758)
    Chaetodon mesogallicus Cuvier, 1829
    Chaetodon nesogallicus Cuvier, 1829
    Chaetodon setifer hawaiiensis Borodin, 1930
    Chaetodon vugabundus Linnaeus, 1758
    Tetragonoptrus nesogallicus (Cuvier, 1829)
    Tetragonoptrus vagabundus (Linnaeus, 1758)

Care

Vagabond Butterflyfish are moderately difficult to care for, primarily due to their dietary requirements. They thrive in well-established aquariums with plenty of live rock for grazing and hiding. These fish are omnivores in the wild, feeding on a variety of invertebrates and algae. In captivity, they require a diet that includes both meaty foods and vegetable matter to maintain their health and coloration.

Reproduction

In the wild, Vagabond Butterflyfish form monogamous pairs during the breeding season. They are broadcast spawners, releasing eggs and sperm into the water column where fertilization occurs. The larvae are planktonic, drifting in the currents until they develop into juveniles. Reproduction in the home aquarium is rare and challenging.

Symbiosis

While not known for a specific symbiotic relationship like clownfish with anemones, Vagabond Butterflyfish do play a role in the reef ecosystem by controlling algae growth and helping to keep coral populations in check by feeding on coral polyps.

Habitat

Chaetodon vagabundus is found in a variety of reef environments, from shallow lagoons to outer reef slopes. They are typically observed in pairs or small groups, swimming among stony and soft corals. Their natural range extends across the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific Ocean.