Common name: Dispar Anthias

Scientific name: Pseudanthias dispar (Herre, 1955)
Redfin anthias, Pseudanthias dispar, Raja Ampat IndonesiaPacific flame anthias, Pseudanthias dispar, Malaysia, Pazifik, Pacific ocean, Borneo, Lankayan
Dispar Anthias (Pseudanthias dispar) Fairy Basslet Pseudanthias dispar

General information

The Dispar Anthias, scientifically known as Pseudanthias dispar, is a vibrant and active fish that adds a splash of color to any reef aquarium. Males are particularly striking with their bright red-orange bodies and elongated third dorsal spine, while females and juveniles are more subdued in coloration, typically displaying a peach hue. These fish are part of the Anthiinae subfamily, which is known for its members' bright colors and dynamic social behavior.

Details

Recommended minimum tank volume
150 liter (40 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
10 cm (4″)
Care level
Moderate to easy Sensitive to water quality
Diet
Planktivore Enjoys mysis and brine shrimp
Social
Harem 1 male to several females
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Bred in home aquariums

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
    Dispar Anthias
    Pseudanthias dispar (Herre, 1955)
  8. Synonyms
    Anthias dispar (Herre, 1955)
    Mirolabrichthys dispar Herre, 1955
    Pseudoanthias dispar (Herre, 1955)

Care

Dispar Anthias are best kept in groups, with a single male to several females, in a well-established aquarium with plenty of swimming space and hiding places. They thrive in water conditions that closely mimic their natural reef environment, with stable temperatures and water quality. A varied diet of meaty foods, such as mysis shrimp and finely chopped seafood, supplemented with high-quality pellets or flakes, will help maintain their color and health.

Reproduction

In the wild, Dispar Anthias form harems consisting of a dominant male and multiple females. They are protogynous hermaphrodites, meaning females have the ability to turn into males if the dominant male perishes. Breeding in captivity can be challenging, but with the right conditions, it is possible to witness their fascinating spawning behavior.

Habitat

Native to the Indo-Pacific region, Dispar Anthias are typically found in coral-rich areas and steep outer reef slopes. They prefer depths ranging from 5 to 40 meters, where they can be seen swimming in large aggregations above the reef, feeding on zooplankton carried by the currents.