Common name: Wrought iron butterflyfish

Scientific name: Chaetodon daedalma Jordan & Fowler, 1902
水中を泳ぐユウゼンBeautiful Wrought Iron Butterflyfish (Chaetodon daedalma) from Japanese waters near Izu Penninsula

General information

The Daedalma Butterflyfish, scientifically known as Chaetodon daedalma, is a striking species known for its intricate maze-like patterns on its body. This fish is not as common in the aquarium trade as some other butterflyfish due to its specific dietary requirements and sensitivity to captive conditions.

Details

Recommended minimum tank volume
200 liter (53 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
18 cm (7″)
Care level
Moderate to difficult Sensitive to water quality.
Diet
Omnivore Prefers live foods, adapts to frozen.
Social
Solo Territorial, best kept alone.
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
    Wrought iron butterflyfish
    Chaetodon daedalma Jordan & Fowler, 1902

Care

Caring for the Daedalma Butterflyfish can be challenging. They require a well-established aquarium with plenty of live rock for grazing and hiding. This species is known to be a coral eater in the wild, so it is not suitable for a reef tank with stony corals. A varied diet that includes marine sponges, coral polyps, and other benthic invertebrates is essential for their health.

Reproduction

In the wild, Daedalma Butterflyfish form monogamous pairs during the breeding season. They are broadcast spawners, releasing eggs and sperm into the water column where fertilization occurs. Raising the larvae in captivity is complex and not commonly achieved by hobbyists.

Habitat

The Daedalma Butterflyfish is found in the Western Pacific, particularly around the Ryukyu Islands, Japan, and Taiwan. They inhabit coral-rich areas of lagoons and seaward reefs, typically at depths where light penetration is sufficient for coral growth.