Common name: Spot-nape butterflyfish

Scientific name: Chaetodon oxycephalus Bleeker, 1853

General information

The Beaked Coral Fish, Chaetodon oxycephalus, is a species of butterflyfish that is known for its distinctive elongated snout and striking coloration. This species is part of the large family Chaetodontidae, which is well-known for its members' vibrant patterns and colors. The Beaked Coral Fish has a white body with a series of black vertical bars and a yellow dorsal fin. Its elongated snout is adapted for feeding on small invertebrates hidden in crevices and coral branches.

Details

Recommended minimum tank volume
300 liter (79 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 Prone to coral nibbling
Diet
Omnivore Prefers varied diet, incl. coral polyps
Social
Pair Pairs are often monogamous
Reefsafe
No May nip at corals
Aggression
Semi aggresive Territorial, esp. in pairs
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
    Spot-nape butterflyfish
    Chaetodon oxycephalus Bleeker, 1853

Care

Chaetodon oxycephalus requires a well-established aquarium with plenty of live rock and hiding places. They are not considered the easiest species to keep due to their specialized dietary needs. In the wild, they primarily feed on coral polyps and small invertebrates, so providing a varied diet that includes live foods and prepared foods designed for butterflyfish is essential for their health.

Reproduction

Like many butterflyfish, the Beaked Coral Fish is believed to form monogamous pairs during the breeding season. They engage in elaborate courtship displays and are pelagic spawners, releasing their eggs and sperm into the water column where fertilization occurs. The larvae are planktonic and will settle into the reef environment once they have developed sufficiently.

Habitat

The Beaked Coral Fish is found in the Indo-Pacific region, from the eastern coast of Africa, across the Indian Ocean, to the western Pacific. They inhabit coral reefs and are often observed at depths ranging from 1 to 30 meters. Their preference for coral-rich environments makes them sensitive to changes in coral reef health.