Common name: Sunset anthias

Scientific name: Pseudanthias parvirostris (Randall & Lubbock, 1981)
コウリンハナダイのメス

General information

The Sunburst Anthias, scientifically known as Pseudanthias parvirostris, is a vibrant and colorful addition to any reef aquarium. This species is part of the Anthiinae subfamily, which is known for its members' bright colors and active swimming behavior. The Sunburst Anthias is particularly noted for its striking orange and pink hues, with males displaying a more intense coloration and a distinctive red patch on their cheeks.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
8 cm (3″)
Care level
Moderate to easy Sensitive to water quality
Diet
Planktivore Enjoys mysis and brine shrimp
Social
Harem Best in groups, 1 male to several females
Reefsafe
Yes
Aggression
Peaceful
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
    Groupers
    Serranidae
  6. Genus
    Anthias
    Pseudanthias
  7. Species
    Sunset anthias
    Pseudanthias parvirostris (Randall & Lubbock, 1981)
  8. Synonyms
    Anthias parvirostris Randall & Lubbock, 1981

Care

Sunburst Anthias are moderately challenging to keep due to their specific dietary and social requirements. They thrive in well-established aquariums with plenty of swimming space and numerous hiding places. These fish are planktivores in the wild, so they require a diet rich in zooplankton and high-quality marine flake or pellet food to maintain their color and health. It's essential to feed them small amounts several times a day.

Reproduction

Like many anthias species, Sunburst Anthias are protogynous hermaphrodites, meaning they are born female and can change to male if the dominant male is removed from the group. They exhibit a complex social structure where a single male dominates a harem of females. In the aquarium, breeding can occur if the environment is stable and the group is well-established, with the male performing elaborate courtship displays.

Habitat

Sunburst Anthias are found in the Western Pacific, from the Philippines to northern Australia. They prefer steep outer reef slopes and are typically found at depths ranging from 25 to 60 meters. In the aquarium, replicating their natural environment with live rock formations and moderate to strong water flow is beneficial for their well-being.