Common name: Mirror butterflyfish

Scientific name: Chaetodon speculum Cuvier, 1831

General information

The Mirror Butterflyfish, scientifically known as Chaetodon speculum, is a lesser-known species within the butterflyfish family. It is not commonly found in the aquarium trade, primarily due to its rarity and specific habitat requirements. This species is characterized by its distinctive reflective 'mirror' patch on the sides of its body, which is thought to play a role in communication and species recognition.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.022 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 easy Sensitive to water quality.
Diet
Omnivore Prefers varied diet including mysis.
Social
Pair Best kept in pairs or singly.
Reefsafe
No May nip at coral polyps.
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
    Perciformes
    Perciformes
  5. Family
    Butterflyfish
    Chaetodontidae
  6. Genus
    Butterflyfish
    Chaetodon
  7. Species
    Mirror butterflyfish
    Chaetodon speculum Cuvier, 1831
  8. Synonyms
    Chaetodon ocellifer Franz, 1910
    Chaetodon spilopleura Cuvier, 1831

Care

Mirror Butterflyfish are best suited for experienced aquarists due to their specialized dietary and environmental needs. They require a mature, well-established reef tank with plenty of live rock for grazing and hiding. Their diet should consist of a variety of foods including marine algae, small crustaceans, and other meaty foods to mimic their natural diet.

Reproduction

Little is known about the reproductive habits of the Mirror Butterflyfish in the wild or in captivity. Like many butterflyfish, they are likely to form monogamous pairs and engage in elaborate courtship displays. Breeding them in captivity is challenging and rarely successful.

Habitat

Mirror Butterflyfish are found in the Indo-Pacific region, typically in clear lagoon and seaward reefs. They prefer areas with abundant coral growth and are often observed in pairs or small groups. Their natural depth range is from shallow waters to depths where light penetration supports coral growth.