Common name: Oval butterflyfish

Scientific name: Chaetodon lunulatus Quoy & Gaimard, 1825
Fish oval butterflyfish Chaetodon lunulatusClose-up portrait of an Oval Butterflyfish (Chaetodon lunulatus); Maui, Hawaii, United States of America
ミスジチョウチョウウオ chaetodon lunulatusPacific Pinstriped Butterflyfish Chaetodon lunulatus

General information

The Red Sea Raccoon Butterflyfish, scientifically known as Chaetodon lunulatus, is a striking species popular among aquarists for its vibrant coloration and unique patterns. This species is characterized by its deep, compressed body and a distinctive color scheme of yellow, black, and white, with a prominent black band running through the eye which resembles a raccoon's mask, hence the name.

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
18 cm (7″)
Care level
Moderate to easy May nip at corals
Diet
Omnivore Prefers varied diet, incl. coral polyps
Social
Pair Pairs are often monogamous
Reefsafe
No May nip at corals and clams
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
    Oval butterflyfish
    Chaetodon lunulatus Quoy & Gaimard, 1825

Care

Chaetodon lunulatus requires a well-established aquarium with plenty of swimming space and a variety of live rock formations for hiding and grazing. They are not considered reef-safe as they tend to nip at stony and soft corals, as well as sessile invertebrates. A varied diet of meaty foods, algae, and marine flakes or pellets is essential for their health.

Reproduction

In the wild, these butterflyfish form monogamous pairs during the breeding season. They are pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs. Raising the larvae in captivity is challenging due to their planktonic nature and specific dietary requirements.

Symbiosis

While not known for a specific symbiotic relationship like clownfish with anemones, Chaetodon lunulatus plays a role in the ecosystem by controlling algae and invertebrate populations on the reef.

Habitat

The natural habitat of the Red Sea Raccoon Butterflyfish includes the coral reefs of the Indo-Pacific region, particularly the Red Sea. They are typically found at depths ranging from shallow waters to about 30 meters.