Common name: Checked swallowtail

Scientific name: Odontanthias borbonius (Valenciennes, 1828)
Blotchy Anthias (Odontanthias borbonius) fish
Borbonius Anthias in coral reef aquarium tankBorbonius Anthias in coral reef aquarium tank

General information

The Borbonius Anthias, scientifically known as Odontanthias borbonius, is a strikingly beautiful and relatively rare fish in the marine aquarium trade. It is prized for its vibrant coloration, which includes a yellow to orange body with distinctive dark blotches and a blue margin on the dorsal fin. This species is part of the Anthiinae subfamily, which is known for its members' bright colors and active swimming behavior.

Details

Recommended minimum tank volume
300 liter (79 gallons)
Salinity
S.G. 1.020 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Requires stable conditions
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Solo Can be territorial
Reefsafe
Yes
Aggression
Semi aggresive May be aggressive to small fish
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Groupers
    Serranidae
  6. Genus
    Odontanthias
    Odontanthias
  7. Species
    Checked swallowtail
    Odontanthias borbonius (Valenciennes, 1828)
  8. Synonyms
    ? borbonicus Valenciennes, 1828
    Anthias borbonicus (Valenciennes, 1828)
    Anthias borbonius (Valenciennes, 1828)
    Anthias ornatus Fourmanoir, 1955
    Aylopon mauritianus Guichenot, 1868
    Holanthias borbonicus (Valenciennes, 1828)
    Holanthias borbonius (Valenciennes, 1828)
    Holanthius borbonius (Valenciennes, 1828)
    Odontanthias borbonicus Bleeler & Pollen, 1875
    Serranus borbonius Valenciennes, 1828
    Serranus delissii Bennett, 1831

Care

Caring for Borbonius Anthias can be challenging due to their specific dietary and environmental needs. They thrive in well-established aquariums with plenty of live rock for hiding and a peaceful community. These fish require a varied diet of meaty foods, such as mysis shrimp and finely chopped seafood, fed multiple times a day to maintain their health and coloration.

Reproduction

In the wild, Borbonius Anthias form harems consisting of one dominant male and several females. They are pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs. Captive breeding is rare, but understanding their social structure is crucial for any attempts at breeding in an aquarium setting.

Habitat

Borbonius Anthias are found in deep reef environments, typically between 50 to 150 meters deep. They are native to the Western Pacific, including areas around Japan, the Philippines, and Indonesia. In the aquarium, they require ample space to swim and stable water conditions to mimic their natural deep-water habitats.