Common name: Hawaiian Anthias

Scientific name: Pseudanthias hawaiiensis (Randall, 1979)

General information

The Hawaiian Anthias, scientifically known as Pseudanthias hawaiiensis, is a vibrant and colorful fish that adds a splash of beauty to any saltwater aquarium. This species is part of the Anthiinae subfamily, which is known for its brightly colored members. The males are particularly striking with their red and purple hues, while females tend to be more orange or pink. They are a schooling species in the wild, often found in large groups.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
12 cm (5″)
Care level
Moderate to easy Prefers a well-established tank
Diet
Planktivore Enjoys mysis and brine shrimp
Social
Harem Best kept in groups, 1 male to several females
Reefsafe
Yes
Aggression
Peaceful
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
    Anthias
    Pseudanthias
  7. Species
    Hawaiian Anthias
    Pseudanthias hawaiiensis (Randall, 1979)
  8. Synonyms
    Anthias ventralis hawaiiensis Randall, 1979
    Pseudanthias ventralis hawaiiensis (Randall, 1979)

Care

Hawaiian Anthias are moderately challenging to keep due to their specific dietary and environmental needs. They thrive in well-established aquariums with plenty of swimming space and stable water conditions. These fish require a diet rich in zooplankton and should be fed multiple times a day to maintain their health and coloration. It's important to note that sudden changes in water parameters can be stressful for them, so consistency is key.

Reproduction

In the wild, Pseudanthias hawaiiensis forms harems consisting of a single dominant male and several females. If the male perishes, the largest female will often undergo a sex change and take his place. In the aquarium, breeding these fish can be challenging, but with the right conditions and a well-structured social group, it is possible to observe their fascinating reproductive behaviors.

Habitat

Native to the Hawaiian Islands, the Hawaiian Anthias is typically found at depths ranging from 60 to 200 feet in the wild. They prefer areas with strong currents and clear water where they can feed on the abundant plankton. In the aquarium, replicating their natural environment with live rock for hiding and a strong water flow will help promote their well-being.